OSDN Git Service

Version 0.6.156, add X.UI.Repeater.
[pettanr/clientJs.git] / 0.6.x / js / 02_dom / 20_XNode.js
similarity index 79%
rename from 0.6.x/js/02_dom/02_XNode.js
rename to 0.6.x/js/02_dom/20_XNode.js
index 185074d..e0aa707 100644 (file)
-var \r
-       /** @enum {number}\r
-        * @const  */\r
-       X_Node_State = {\r
-               DESTROYED              : 0x0,\r
-               EXIST                  : 0x1,\r
-               IN_TREE                : 0x2, // xnode が(仮想)ツリーに追加されている -> 描画の対象\r
-               \r
-               STYLE_IS_DISPLAY_NONE  : 2 <<  1, // display    : none          \r
-               STYLE_IS_INVISIBLE     : 2 <<  2, // visibility : hidden or opacity : 0\r
-               STYLE_IS_POS_ABSOLUTE  : 2 <<  3, // position   : absolute\r
-               STYLE_IS_NO_OVERFLOW   : 2 <<  4, // overflow   : hidden\r
-               STYLE_IS_WIDTH_LENGTH  : 2 <<  5, // width  : overflow:hidden,要素無し、または要素が非表示なら、 width() のための commitUpdate が不要\r
-               STYLE_IS_WIDTH_PCT     : 2 <<  6, // width  : width() のための commitUpdate が不要かもしれない。(親で LENGTH が指定されているなら)\r
-               STYLE_IS_HEIGHT_LENGTH : 2 <<  7, // height :\r
-               STYLE_IS_HEIGHT_PCT    : 2 <<  8, // height :\r
-               STYLE_IS_FONT_LENGTH   : 2 <<  9, // fontSize :\r
-               STYLE_IS_FONT_PCT      : 2 << 10, // fontSize :\r
-\r
-               DIRTY_POSITION         : 2 << 11, // 要素位置の変更が起こった。\r
-               DIRTY_CONTENT          : 2 << 12, // width, height, x, y textNode の内容 TODO html と排他なので ID と共通でいい\r
-               DIRTY_ID               : 2 << 12, // width, height, x, y\r
-               DIRTY_CLASSNAME        : 2 << 13, // X_Node_CSS_getCharSize, width, height, x, y\r
-               DIRTY_ATTR             : 2 << 14, // X_Node_CSS_getCharSize, width, height, x, y\r
-               DIRTY_CSS              : 2 << 15, // X_Node_CSS_getCharSize, width, height, x, y\r
-               DIRTY_IE_FILTER        : X_UA[ 'IE' ] < 10 && X_UA[ 'ActiveX' ] ? 2 << 16 : 0, // \r
-\r
-               ACTUAL_LISTENING       : 2 << 17,\r
-               OLD_ATTRTEXT           : 2 << 18,\r
-               OLD_CSSTEXT            : 2 << 19,\r
-\r
-               // filter 要素が親子になると不具合が出るのを検出\r
-               IE_FILTER_NOW          : 2 << 20,\r
-\r
-               //GPU_WAITING            : 2 << 20, // 1:子のGPU解除待\r
-               GPU_RESERVED           : 2 << 21, // 2:GPU予約\r
-               GPU_NOW                : 2 << 22, // 3:GPU now!\r
-               GPU_RELEASE_RESERVED   : 2 << 23, // 4:GPU解除予約\r
-               GPU_CHILD              : 2 << 24, \r
-               \r
-               IE4_HAS_TEXTNODE       : X_UA[ 'IE4' ] ? 2 << 21 : 0,\r
-               IE4_HAS_ELEMENT        : X_UA[ 'IE4' ] ? 2 << 22 : 0,\r
-               IE4_DIRTY_CHILDREN     : X_UA[ 'IE4' ] ? 2 << 23 : 0,\r
-               IE4_FIXED              : X_UA[ 'IE4' ] ? 2 << 24 : 0,\r
-               \r
-               IE5_DISPLAY_NONE_FIX   : X_UA[ 'IE5' ] && X_UA[ 'ActiveX' ] ? 2 << 24 : 0\r
-       };\r
-\r
-var    X_Node_BITMASK_RESET_STYLE  = ( ( 2 << 29 ) - 1 + ( 2 << 29 ) ) ^ (\r
-               X_Node_State.STYLE_IS_DISPLAY_NONE |\r
-               X_Node_State.STYLE_IS_INVISIBLE |\r
-               X_Node_State.STYLE_IS_POS_ABSOLUTE |\r
-               X_Node_State.STYLE_IS_NO_OVERFLOW |\r
-               X_Node_State.STYLE_IS_WIDTH_LENGTH |\r
-               X_Node_State.STYLE_IS_WIDTH_PCT |\r
-               X_Node_State.STYLE_IS_HEIGHT_LENGTH |\r
-               X_Node_State.STYLE_IS_HEIGHT_PCT |\r
-               X_Node_State.STYLE_IS_FONT_LENGTH |\r
-               X_Node_State.STYLE_IS_FONT_PCT ),\r
-\r
-       X_Node_BitMask_IS_DIRTY     = X_Node_State.DIRTY_POSITION | \r
-               X_Node_State.DIRTY_CONTENT | X_Node_State.DIRTY_ID | X_Node_State.DIRTY_CLASSNAME |\r
-               X_Node_State.DIRTY_ATTR | X_Node_State.DIRTY_CSS | X_Node_State.DIRTY_IE_FILTER,\r
-\r
-       X_Node_BitMask_RESET_DIRTY  = ( ( 2 << 29 ) - 1 + ( 2 << 29 ) ) ^ X_Node_BitMask_IS_DIRTY,\r
-       \r
-       X_Node_BitMask_RESET_GPU    = ( ( 2 << 29 ) - 1 + ( 2 << 29 ) ) ^ ( X_Node_State.GPU_RESERVED | X_Node_State.GPU_NOW | X_Node_State.GPU_RELEASE_RESERVED ),\r
-       \r
-       X_Node_BitMask_IE4_IS_MIX   = X_Node_State.IE4_HAS_TEXTNODE | X_Node_State.IE4_HAS_ELEMENT,\r
-       \r
-       /* @enum {number} */\r
-       X_Node_TYPE = {\r
-               XNODE       : 1,\r
-               RAW_HTML    : 2,\r
-               RAW_TEXT    : 3,\r
-               HTML_STRING : 4,\r
-               STRING      : 5,\r
-               //DOC_FRAG    : 6,\r
-               XNODE_LIST  : 7,\r
-               WINDOW      : 8,\r
-               DOCUMENT    : 9,\r
-               IMAGE       : 10\r
-       },\r
-       \r
-       X_Node_strictElmCreation    = !X_UA[ 'MacIE' ] && X_UA[ 'IE' ] <= 8,\r
-       \r
-       X_Node_documentFragment     = document.createDocumentFragment && ( !X_UA[ 'IE' ] || 5.5 <= X_UA[ 'IE' ] ) && document.createDocumentFragment(),\r
-       \r
-       // 子の生成後に リアル文書 tree に追加する\r
-       X_Node_addTreeAfterChildren = !( X_UA[ 'IE' ] < 9 ),\r
-       \r
-       X_Node_displayNoneFixForIE5 = !!X_Node_State.IE5_DISPLAY_NONE_FIX,\r
-       \r
-       X_Node_newByTag      = false,\r
-       \r
-       X_Node_newByText     = false,\r
-       \r
-       X_Node_outerXNode    = null,\r
-       \r
-       X_Node_updateTimerID = 0;\r
-\r
-/**\r
- * Node( rawElement | rawTextnode | htmlString | textString )\r
- *     \r
- * @alias X.Node\r
- * @class Node HTMLElement、TextNode をラップし jQuery 風な API で操作できます。\r
- * @constructs Node\r
- * @extends {EventDispatcher}\r
- */\r
-var    Node = X[ 'Node' ] = X_EventDispatcher[ 'inherits' ](\r
-       'X.Node',\r
-       X_Class.POOL_OBJECT,\r
-       \r
-       {\r
-               /**\r
-                * 要素に振られるユニークID\r
-                * @type {number}\r
-                * @private\r
-                * @alias Node.prototype._uid\r
-                */\r
-               '_uid'       : 0,\r
-               \r
-               /**\r
-                * Node の状態を表すフラグ。\r
-                * @type {number}\r
-                * @private\r
-                * @alias Node.prototype._flags\r
-                */\r
-               '_flags'     : X_Node_State.DESTROYED,\r
-\r
-               // _rawObject : null,\r
-               '_rect'      : null, //\r
-               \r
-               /**\r
-                * 最後に計測したフォントサイズを保持している。ツリーが変更されると削除される。\r
-                * @type {number}\r
-                * @private\r
-                * @alias Node.prototype._fontSize\r
-                */\r
-               '_fontSize'  : 0,\r
-               \r
-               /**\r
-                * NodeList と動作を一致させるためのプロパティ。常に 1。\r
-                * @type {number}\r
-                * @alias Node.prototype.length\r
-                */\r
-               length       : 1,\r
-               \r
-               /**\r
-                * 親 Node。\r
-                * @type {Node}\r
-                * @alias Node.prototype.parent\r
-                */\r
-               parent       : null, // remove された枝も親子構造は維持している。\r
-               \r
-               /**\r
-                * 子 Node リスト\r
-                * @type {Array}\r
-                * @private\r
-                * @alias Node.prototype._xnodes\r
-                */\r
-               '_xnodes'    : null,\r
-               \r
-               /**\r
-                * GPU レイヤーに転送されている場合、その一番親となっている Node。未実装。\r
-                * @type {Node}\r
-                * @private\r
-                * @alias Node.prototype._gpuParent\r
-                */\r
-               '_gpuParent' : null,\r
-\r
-               /**\r
-                * タグ名。テキストノードの場合は空文字列。\r
-                * @type {string}\r
-                * @private\r
-                * @alias Node.prototype._tag\r
-                */\r
-               '_tag'       : '',\r
-               \r
-               /**\r
-                * テキストコンテンツ。テキストノードで使用。\r
-                * @type {string}\r
-                * @private\r
-                * @alias Node.prototype._text\r
-                */\r
-               '_text'      : '',\r
-               \r
-               /**\r
-                * id\r
-                * @type {string}\r
-                * @private\r
-                * @alias Node.prototype._id\r
-                */\r
-               '_id'        : '',\r
-               \r
-               /**\r
-                * クラス名。複数のクラスが設定されている場合、スペース区切り。\r
-                * @type {string}\r
-                * @private\r
-                * @alias Node.prototype._className\r
-                */\r
-               '_className' : '', //\r
-\r
-               /**\r
-                * 属性。\r
-                * @type {object}\r
-                * @private\r
-                * @alias Node.prototype._attrs\r
-                */\r
-               '_attrs'     : null, // see X_Node_Attr\r
-               \r
-               /**\r
-                * まだコミットされていない属性。\r
-                * @type {object}\r
-                * @private\r
-                * @alias Node.prototype._newAttrs\r
-                */\r
-               '_newAttrs'  : null,\r
-               \r
-               /**\r
-                * 属性を文字列にしたもの。 color="red" size="8"\r
-                * @type {object}\r
-                * @private\r
-                * @alias Node.prototype._attrText\r
-                */\r
-               '_attrText'  : '',\r
-               \r
-               /**\r
-                * スタイル。\r
-                * @type {object}\r
-                * @private\r
-                * @alias Node.prototype._css\r
-                */\r
-               '_css'       : null,\r
-               \r
-               /**\r
-                * cssText\r
-                * @type {string}\r
-                * @private\r
-                * @alias Node.prototype._cssText\r
-                */\r
-               '_cssText'   : '',\r
-               \r
-               /**\r
-                * アニメーション用オブジェクト。\r
-                * @type {object}\r
-                * @private\r
-                * @alias Node.prototype._anime\r
-                */\r
-               '_anime'     : null,\r
-               \r
-       /*\r
-        * TODO Node の継承ができない!\r
-        */\r
-               'Constructor' : function( v ){\r
-                       var uid = X_Node_CHASHE.length,\r
-                               css, xnodes, xnode, parent;\r
-                       \r
-                       if( X_Node_newByTag ){\r
-                               X_Node_newByTag = false;\r
-                               this[ '_tag' ]  = v.toUpperCase();\r
-                               arguments[ 1 ] && this[ 'attr' ]( arguments[ 1 ] );\r
-                               css = arguments[ 2 ];\r
-                               css && this[ X_Type_isString( css ) ? 'cssText' : 'css' ]( css );\r
-                       } else\r
-                       if( X_Node_newByText ){\r
-                               X_Node_newByText = false;\r
-                               this[ '_text' ]  = v;\r
-                       } else {\r
-                               if( 1 < arguments.length ) return new X_NodeList( arguments );\r
-                               if( X_Type_isArray( v ) && v.length ) return new X_NodeList( v );\r
-\r
-                               switch( X_Node_getType( v ) ){\r
-                                       case X_Node_TYPE.XNODE :\r
-                                       case X_Node_TYPE.XNODE_LIST :\r
-                                               return v;\r
-\r
-                                       case X_Node_TYPE.RAW_HTML :\r
-                                               if( xnode = X_Node_getXNode( v ) ) return xnode;\r
-                                               // v.parentNode || v.parentElement : dom1 || dom0\r
-                                               this.parent     = ( parent = v.parentNode || v.parentElement ) && parent.tagName /* ie7- */ && X_Node_getXNode( parent );\r
-                                               this[ '_rawObject' ] = v;\r
-                                               this[ '_tag' ]       = v.tagName.toUpperCase();\r
-                                               this[ '_id' ]        = v.id;\r
-                                               this[ '_className' ] = v.className;\r
-                                               \r
-                                               this[ 'cssText' ]( v.style.cssText );\r
-                                               this[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY; // X_Node_State.DIRTY_CSS を落とす\r
-                                               \r
-                                               // TODO attr の回収は不可能、、、?\r
-                                               if( X_UA_DOM.IE4 ){\r
-                                                       v.setAttribute( 'UID', '' + uid );\r
-                                               } else {\r
-                                                       v[ 'UID' ] = uid;\r
-                                               };\r
-                                               // childNodes...\r
-                                               break;\r
-\r
-                                       case X_Node_TYPE.RAW_TEXT :\r
-                                               if( xnode = X_Node_getXNode( v ) ) return xnode;\r
-                                               this.parent     = X_Node_getXNode( v.parentNode );\r
-                                               this[ '_rawObject' ] = v;\r
-                                               this[ '_text' ]      = v.data;\r
-                                               v[ 'UID' ] = uid;\r
-                                               break;\r
-\r
-                                       case X_Node_TYPE.HTML_STRING :\r
-                                       case X_Node_TYPE.STRING :\r
-                                               if( xnodes = X_HtmlParser_parse( v, true ) && 1 < xnodes.length ) return new X_NodeList( xnodes );\r
-                                               if( xnodes.length ) return xnodes[ 0 ];\r
-                                               return X_Node_none;\r
-\r
-                                       default :\r
-                                               if( X_Node_none ) return X_Node_none;\r
-                                               this.length = 0;\r
-                                               return;\r
-                               };\r
-                       };\r
-                       \r
-                       if( this.parent && ( this.parent[ '_flags' ] & X_Node_State.IN_TREE ) ){\r
-                               this[ '_flags' ] |= X_Node_State.IN_TREE;\r
-                       };\r
-                       this[ '_flags' ] |= X_Node_State.EXIST;\r
-                       X_Node_CHASHE[ this[ '_uid' ] = uid ] = this;\r
-                       \r
-                       X_EventDispatcher_systemListen( this, X_EVENT_BEFORE_KILL_INSTANCE, X_Node_onBeforeKill );\r
-               },\r
-               \r
-               // attr\r
-               // css, cssText\r
-               // find\r
-               // animate, stop\r
-               \r
-               'create'         : X_Node_create,\r
-               \r
-               'createAt'       : X_Node_createAt,\r
-               \r
-               'createText'     : X_Node_createText,\r
-               \r
-               'createTextAt'   : X_Node_createTextAt,\r
-               \r
-               'clone'          : X_Node_clone,\r
-               \r
-               'append'         : X_Node_append,\r
-               \r
-               'appendAt'       : X_Node_appendAt,\r
-               \r
-               'appendTo'       : X_Node_appendTo,\r
-               \r
-               'prev'           : X_Node_prev,\r
-               \r
-               'next'           : X_Node_next,\r
-               \r
-               'swap'           : X_Node_swap,\r
-               \r
-               'remove'         : X_Node_remove,\r
-               \r
-               'empty'          : X_Node_empty,\r
-               \r
-               'contains'       : X_Node_contains,\r
-               \r
-               'getChildAt'     : X_Node_getChildAt,\r
-               \r
-               'numChildren'    : X_Node_numChildren,\r
-               \r
-               'firstChild'     : X_Node_firstChild,\r
-               \r
-               'lastChild'      : X_Node_lastChild,\r
-               \r
-               'getOrder'       : X_Node_getOrder,\r
-               \r
-               'className'      : X_Node_className,\r
-               'addClass'       : X_Node_addClass,\r
-               'removeClass'    : X_Node_removeClass,\r
-               'toggleClass'    : X_Node_toggleClass,\r
-               'hasClass'       : X_Node_hasClass,\r
-               \r
-               'html'           : X_Node_html,\r
-               'text'           : X_Node_text,\r
-               'call'           : X_Node_call,\r
-               'each'           : X_Node_each\r
-               \r
-       }\r
-);\r
-\r
-function X_Node_getType( v ){\r
-       if( v === '' ) return X_Node_TYPE.STRING;\r
-       if( !v ) return 0;\r
-       if( v === window ) return X_Node_TYPE.WINDOW;\r
-       if( v === document ) return X_Node_TYPE.DOCUMENT;\r
-       if( v.constructor === Node ) return X_Node_TYPE.XNODE;\r
-       if( v.constructor === X_NodeList ) return X_Node_TYPE.XNODE_LIST;\r
-       if( X_Type_isHTMLElement( v ) ) return X_Node_TYPE.RAW_HTML;\r
-       if( v.nodeType === 3 ) return X_Node_TYPE.RAW_TEXT;\r
-       if( X_Type_isString( v ) ){\r
-               return '<' === v.charAt( 0 ) && v.charAt( v.length - 1 ) === '>' ? X_Node_TYPE.HTML_STRING : X_Node_TYPE.STRING;\r
-       };\r
-       if( v[ 'instanceOf' ] && v[ 'instanceOf' ]( Node ) ) return X_Node_TYPE.XNODE;\r
-       return 0;\r
-};\r
-function X_Node_getXNode( v ){\r
-       var uid, i, chashe, xnode;\r
-       switch( X_Node_getType( v ) ){\r
-               case X_Node_TYPE.XNODE :\r
-               case X_Node_TYPE.XNODE_LIST :\r
-                       return v;\r
-               case X_Node_TYPE.RAW_HTML :\r
-                       // fake TextNode too.\r
-                       if( X_UA_DOM.IE4 ){\r
-                               uid = v.getAttribute( 'UID' );\r
-                               return uid && X_Node_CHASHE[ uid ];\r
-                       };\r
-                       return v[ 'UID' ] && X_Node_CHASHE[ v[ 'UID' ] ];\r
-               case X_Node_TYPE.WINDOW :\r
-                       return X_ViewPort;\r
-               case X_Node_TYPE.DOCUMENT :\r
-                       return X_ViewPort_document;\r
-               case X_Node_TYPE.RAW_TEXT :\r
-                       if( v[ 'UID' ] ) return X_Node_CHASHE[ v[ 'UID' ] ];\r
-                       for( chashe = X_Node_CHASHE, i = chashe.length; i; ){\r
-                               if( ( xnode = X_Node_CHASHE[ --i ] ) && ( xnode[ '_rawObject' ] === v ) ) return xnode;\r
-                       };\r
-       };\r
-};\r
-\r
-function X_Node_getRoot( xnode ){\r
-       return X_ViewPort_document;\r
-       //return X_Node_body[ '_rawObject' ].documentElement ? node : node.ownerDocument || node.document;\r
-};\r
-       // XMLかどうかを判別する\r
-var X_Node_isXmlDocument =\r
-               X_UA_DOM.IE4 ?\r
-                       X_emptyFunction :\r
-                       (function( root ){\r
-                               if( X_Type_isBoolean( root.isXML ) ) return root.isXML;\r
-                               return root.isXML = root[ '_rawObject' ].createElement( 'p' ).tagName !== root[ '_rawObject' ].createElement( 'P' ).tagName;\r
-                       }),\r
-       X_Node_CHASHE     = [],\r
-       X_Node_none  = X_Node_CHASHE[ 0 ] = Node(),\r
-       X_Node_html, // = X_Node_CHASHE[ 1 ] <html>\r
-       X_Node_head, // = X_Node_CHASHE[ 2 ] <head>\r
-       X_Node_body, // = X_Node_CHASHE[ 3 ] <body>\r
-       X_Node_systemNode, // = X_Node_CHASHE[ ? ]\r
-       X_Node_fontSizeNode,\r
-/*\r
- * remove :\r
- *  X_Node_reserveRemoval = [] に追加。commitUpdate で remove\r
- * add :\r
- *  X_Node_reserveRemoval にいたら消す, new_parent[ '_xnodes' ] に挿入\r
- */\r
-       X_Node_reserveRemoval = [];\r
-\r
-\r
-var X_Node__ie4getRawNode = X_UA_DOM.IE4 && function ( that ){\r
-               return that[ '_rawObject' ] ||\r
-                       ( that[ '_rawObject' ] = document.all[ 'ie4uid' + that[ '_uid' ] ] ) ||\r
-                       ( that[ '_id' ] && ( that[ '_rawObject' ] = document.all[ that[ '_id' ] ] ) );\r
-       };\r
-\r
-\r
-function X_Node_toggleInTreeFlag( xnodes, flag ){\r
-       var i = xnodes.length, xnode;\r
-       for( ; i; ){\r
-               xnode = xnodes[ --i ];\r
-               flag ? ( xnode[ '_flags' ] |= X_Node_State.IN_TREE | X_Node_State.DIRTY_POSITION ) : ( xnode[ '_flags' ] &= ~X_Node_State.IN_TREE & ~X_Node_State.IE5_DISPLAY_NONE_FIX );\r
-               xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( xnode[ '_xnodes' ], flag );\r
-       };\r
-};\r
-\r
-function X_Node_toggleInGPUFlag( gpuRoot, xnodes, flag ){\r
-       var i = xnodes.length, xnode;\r
-\r
-       if( flag ){\r
-               for( ; i; ){\r
-                       xnode = xnodes[ --i ];\r
-                       if( !xnode[ '_gpuParent' ] ){\r
-                               xnode[ '_flags' ] |= X_Node_State.GPU_CHILD;\r
-                               xnode[ '_gpuParent' ] = gpuRoot;\r
-                               xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( gpuRoot, xnode[ '_xnodes' ], flag );     \r
-                       };\r
-               };\r
-       } else {\r
-               for( ; i; ){\r
-                       xnode = xnodes[ --i ];\r
-                       if( xnode[ '_gpuParent' ] === gpuRoot ){\r
-                               xnode[ '_flags' ] &= ~X_Node_State.GPU_CHILD;\r
-                               delete xnode[ '_gpuParent' ];\r
-                               xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( gpuRoot, xnode[ '_xnodes' ], flag );\r
-                       };\r
-               };\r
-       };\r
-};\r
-\r
-/**\r
- * タグ名等を指定して新規に子ノードを作成し、現在のノードに追加する。\r
- * @alias Node.prototype.create\r
- * @param {string} [tag] タグ名\r
- * @param {object} [opt_attrs=] 属性\r
- * @param {object|string} [opt_css=] css\r
- * @return {Node} 新規作成されたノード\r
- * @example var child = parent.create( 'div' );\r
- */\r
-function X_Node_create( tag, opt_attrs, opt_css ){\r
-       var xnode;\r
-       if( !this[ '_tag' ] ) return;\r
-       this[ 'append' ]( xnode = X_Doc_create( tag, opt_attrs, opt_css ) );\r
-       return xnode;\r
-};\r
-/**\r
- * 挿入位置とタグ名等を指定して新規に子ノードを作成し、現在のノードに挿入する。\r
- * @alias Node.prototype.createAt\r
- * @param {number} [index] 挿入位置\r
- * @param {string} [tag] タグ名\r
- * @param {object} [opt_attrs=] 属性\r
- * @param {object|string} [opt_css=] css\r
- * @return {Node} 新規作成されたノード\r
- * @example var child = parent.create( 2, 'div' );\r
- */\r
-function X_Node_createAt( index, tag, opt_attrs, opt_css ){\r
-       var xnode;\r
-       if( !this[ '_tag' ] ) return;\r
-       this[ 'appendAt' ]( index, xnode = X_Doc_create( tag, opt_attrs, opt_css ) );\r
-       return xnode;\r
-};\r
-\r
-/**\r
- * テキストを指定して新規にテキストノードを作成し、現在のノードに挿入する。\r
- * @alias Node.prototype.createText\r
- * @param {string} [tag] テキスト\r
- * @return {Node} 新規作成されたノード\r
- */\r
-function X_Node_createText( text ){\r
-       var xnode;\r
-       if( !this[ '_tag' ] ) return;\r
-       this[ 'append' ]( xnode = X_Doc_createText( text ) );\r
-       return xnode;\r
-};\r
-/**\r
- * 挿入位置とテキストを指定して新規に子ノードを作成し、現在のノードに挿入する。\r
- * @alias Node.prototype.createTextAt\r
- * @param {number} [index] 挿入位置\r
- * @param {string} [tag] テキスト\r
- * @return {Node} 新規作成されたノード\r
- */\r
-function X_Node_createTextAt( index, text ){\r
-       var xnode;\r
-       if( !this[ '_tag' ] ) return;\r
-       this[ 'appendAt' ]( index, xnode = X_Doc_createText( text ) );\r
-       return xnode;\r
-};\r
-\r
-/**\r
- * Node のクローンを作成し返す。id もクローンされる点に注意。イベントリスナはクローンされない。\r
- * http://d.hatena.ne.jp/think49/20110724/1311472811\r
- * http://d.hatena.ne.jp/uupaa/20100508/1273299874\r
- * @alias Node.prototype.clone\r
- * @param {boolean} [opt_clone_children] 子要素のクローンを行うか?\r
- * @return {Node}\r
- */\r
-function X_Node_clone( opt_clone_children ){\r
-       var xnode, xnodes, i, l;\r
-       if( this[ '_tag' ] ){\r
-               X_Node_newByTag = true;\r
-               xnode = Node( this[ '_tag' ], X_Object_clone( this[ '_attrs' ] ), X_Object_clone( this[ '_css' ] ) )\r
-                       [ 'attr' ]( { 'id' : this[ '_id' ] } )\r
-                       [ 'className' ]( this[ '_className' ] );\r
-               if( opt_clone_children && ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){\r
-                       for( i = 0; i < l; ++i ){\r
-                               xnode[ 'append' ]( xnodes[ i ][ 'clone' ]( true ) );\r
-                       };\r
-               };\r
-               return xnode;           \r
-       };\r
-       X_Node_newByText = true;\r
-       return Node( this[ '_text' ] );\r
-};\r
-\r
-/**\r
- * ノードを子配列の最後に追加する。文字列が渡された場合、HTMLパーサーによって Node ツリーを作成して追加する。HtmlElement, TextNode の場合は内部使用専用。\r
- * @alias Node.prototype.append\r
- * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。\r
- * @return {Node} 自身。チェインメソッド\r
- * @example //\r
- * myNode.append( node );\r
- * myNode.append( node, '&lt;span&gt;Hello,&lt;/span&gt;', 'world.' );\r
- */\r
-function X_Node_append( v ){\r
-       var i, l, xnodes, frg;\r
-       if( !this[ '_tag' ] ) return;\r
-       \r
-       if( 1 < ( l = arguments.length ) ){\r
-               for( i = 0; i < l; ++i ){\r
-                       this[ 'append' ]( arguments[ i ] );\r
-               };\r
-               return this;\r
-       };\r
-       \r
-       if( !( xnodes = this[ '_xnodes' ] ) ) this[ '_xnodes' ] = xnodes = [];\r
-       \r
-       switch( X_Node_getType( v ) ){\r
-               case X_Node_TYPE.RAW_HTML :\r
-               case X_Node_TYPE.RAW_TEXT :\r
-                       v = Node( v );\r
-                       break;\r
-               case X_Node_TYPE.HTML_STRING :\r
-               case X_Node_TYPE.STRING :\r
-                       return X_Node_append.apply( this, X_HtmlParser_parse( v, true ) );\r
-               case X_Node_TYPE.XNODE :\r
-                       // 親の xnodes から v を消す\r
-                       v.parent && v[ 'remove' ]();\r
-                       // IE4 でテキストノードの追加、FIXED 済でない場合、親に要素の追加を通知\r
-                       if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( this[ '_flags' ] & X_Node_State.IE4_FIXED ) === 0 ) this[ '_flags' ] |= X_Node_State.IE4_DIRTY_CHILDREN;\r
-                       break;\r
-               default :\r
-                       return this;\r
-       };\r
-\r
-       v.parent = this;\r
-       xnodes[ xnodes.length ] = v;\r
-       if( this[ '_flags' ] & X_Node_State.IN_TREE ){\r
-               v[ '_flags' ] |= X_Node_State.IN_TREE;\r
-               v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );\r
-               X_Node_reserveUpdate();\r
-       };\r
-       return this;\r
-};\r
-\r
-/**\r
- * ノードを挿入位置に追加する。\r
- * @alias Node.prototype.appendAt\r
- * @param {number} index 挿入位置 0以上\r
- * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。\r
- * @return {Node} 自身。チェインメソッド\r
- * @example myNode.appendAt( 1, node );\r
- */\r
-function X_Node_appendAt( start, v ){\r
-       var xnodes, l, i;\r
-       \r
-       if( !this[ '_tag' ] ) return this;\r
-       \r
-       l = arguments.length;\r
-       if( !( xnodes = this[ '_xnodes' ] ) ) xnodes = this[ '_xnodes' ] = [];\r
-       \r
-       if( xnodes.length <= start ){\r
-               if( l === 2 ) return this[ 'append' ]( v );\r
-               for( i = 1; i < l; ++i ){\r
-                       this[ 'append' ]( arguments[ i ] );\r
-               };\r
-               return this;\r
-       };\r
-       if( start < 0 ) start = 0;\r
-       if( 2 < l ){\r
-               for( ; l; ){\r
-                       this[ 'appendAt' ]( start, arguments[ --l ] );\r
-               };\r
-               return this;\r
-       };\r
-\r
-       switch( X_Node_getType( v ) ){\r
-               case X_Node_TYPE.RAW_HTML :\r
-               case X_Node_TYPE.RAW_TEXT :\r
-                       v = Node( v );\r
-                       break;\r
-               case X_Node_TYPE.HTML_STRING :\r
-               case X_Node_TYPE.STRING :\r
-                       v = X_HtmlParser_parse( v, true );\r
-                       for( i = v.length; i; ){\r
-                               this[ 'appendAt' ]( start, v[ --i ] );\r
-                       };\r
-                       return this;\r
-               case X_Node_TYPE.XNODE :\r
-                       // 親の xnodes から v を消す\r
-                       if( v.parent ){\r
-                               if( v.parent === this ){\r
-                                       i = v[ 'getOrder' ]();\r
-                                       if( i === start ) return this;\r
-                                       if( i < start ) --start;\r
-                               };\r
-                               v[ 'remove' ]();\r
-                       };\r
-                       // IE4 でテキストノードの追加、FIXED 済でない場合、親に要素の追加を通知\r
-                       if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( this[ '_flags' ] & X_Node_State.IE4_FIXED ) === 0 ) this[ '_flags' ] |= X_Node_State.IE4_DIRTY_CHILDREN;\r
-                       break;\r
-               default :\r
-                       return this;\r
-       };\r
-\r
-       v.parent = this;\r
-       this[ '_xnodes' ].splice( start, 0, v );\r
-       if( this[ '_flags' ] & X_Node_State.IN_TREE ){\r
-               v[ '_flags' ] |= X_Node_State.IN_TREE;\r
-               v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );\r
-               X_Node_reserveUpdate();\r
-       };\r
-       return this;\r
-};\r
-\r
-/**\r
- * ノードを親に追加する。戻り値は子ノードなので、続けて操作が出来る。\r
- * @alias Node.prototype.appendTo\r
- * @param {Node|string|HTMLElement} [parent] HTMLElement は内部のみ。\r
- * @param {number} [opt_index=-1] 挿入位置。省略した場合は最後に追加する。\r
- * @return {Node} 自身。チェインメソッド\r
- * @example childNode.appendTo( parentNode, 1 );\r
- */\r
-function X_Node_appendTo( parent, opt_index ){\r
-       switch( X_Node_getType( parent ) ){\r
-               case X_Node_TYPE.RAW_HTML :\r
-                       parent = Node( parent );\r
-                       break;\r
-               case X_Node_TYPE.HTML_STRING :\r
-                       parent = X_HtmlParser_parse( parent, true );\r
-                       parent = parent[ 0 ] || parent;\r
-               case X_Node_TYPE.XNODE :\r
-                       break;\r
-               default :\r
-                       return this;\r
-       };\r
-       X_Type_isFinite( opt_index ) ? parent[ 'appendAt' ]( opt_index, this ) : parent[ 'append' ]( this );\r
-       return this;\r
-};\r
-\r
-\r
-/**\r
- * ノードの直前の要素を取得。または直前に挿入。挿入する要素が先にいる兄弟でも正しく動作する。\r
- * @alias Node.prototype.prev\r
- * @param {Node|string|HTMLElement|TextNode} [...v] HTMLElement と TextNode は内部のみ。\r
- * @return {Node} 自身。チェインメソッド\r
- * @example childNode.prev( prevNode );\r
- */\r
-function X_Node_prev( v ){\r
-       var parent = this.parent, xnodes, i, l;\r
-       \r
-       // getter\r
-       if( v === undefined ){\r
-               if( !parent ) return;\r
-               xnodes = parent[ '_xnodes' ];\r
-               i      = xnodes.indexOf( this );\r
-               return 0 < i ? xnodes[ i - 1 ] : v;\r
-       };\r
-       \r
-       if( !parent ) return this;\r
-       \r
-       l = arguments.length;\r
-       if( 1 < l ){\r
-               for( i = 0; l; ++i ){\r
-                       parent[ 'appendAt' ]( this[ 'getOrder' ]() - i, arguments[ --l ] );\r
-               };\r
-               return this;\r
-       };\r
-       parent[ 'appendAt' ]( this[ 'getOrder' ](), v );\r
-       return this;\r
-};\r
-\r
-/**\r
- * ノードの直後の要素を取得。または直後に挿入。挿入する要素が先にいる兄弟でも正しく動作する。\r
- * @alias Node.prototype.next\r
- * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。\r
- * @return {Node} 自身。チェインメソッド\r
- * @example childNode.next( prevNode );\r
- */\r
-function X_Node_next( v ){\r
-       var parent = this.parent, xnodes, i, l, start;\r
-       \r
-       // getter\r
-       if( v === undefined ){\r
-               if( !parent ) return;\r
-               xnodes = parent[ '_xnodes' ];\r
-               i      = xnodes.indexOf( this );\r
-               return ++i < xnodes.length ? xnodes[ i ] : v;\r
-       };\r
-       \r
-       if( !parent ) return this;\r
-       \r
-       l = arguments.length;\r
-       start = this[ 'getOrder' ]() + 1;\r
-       \r
-       if( parent[ '_xnodes' ].length <= start ){\r
-               for( i = 0; i < l; ++i ){\r
-                       parent[ 'append' ]( arguments[ i ] );\r
-               };\r
-       } else\r
-       if( 1 < l ){\r
-               for( ; l; ){\r
-                       parent[ 'appendAt' ]( this[ 'getOrder' ]() + 1, arguments[ --l ] );\r
-               };\r
-       } else {\r
-               parent[ 'appendAt' ]( start, v );\r
-       };\r
-       return this;\r
-};\r
-\r
-/**\r
- * 要素の入れ替え。自身は remove() される。\r
- * @alias Node.prototype.swap\r
- * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。\r
- * @return {Node} 自身。チェインメソッド\r
- * @example node.swap( newNode );\r
- */\r
-function X_Node_swap( v ){\r
-       if( !this.parent ) return this;\r
-       return arguments.length === 1 ? this[ 'prev' ]( v )[ 'remove' ]() : X_Node_prev.apply( this, arguments )[ 'remove' ]();\r
-};\r
-\r
-/**\r
- * 要素を抜く。\r
- * @alias Node.prototype.remove\r
- * @return {Node} 自身。チェインメソッド\r
- * @example node.remove();\r
- */\r
-function X_Node_remove(){\r
-       var parent = this.parent,\r
-               elm;\r
-       \r
-       if( !parent ) return this;\r
-\r
-       delete this.parent;\r
-       parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( this ), 1 );\r
-       \r
-       if( this[ '_flags' ] & X_Node_State.IN_TREE ){\r
-               this[ '_flags' ] &= ~X_Node_State.IN_TREE & ~X_Node_State.IE5_DISPLAY_NONE_FIX;\r
-               this[ '_xnodes' ] && X_Node_toggleInTreeFlag( this[ '_xnodes' ], false );\r
-\r
-               if( X_UA_DOM.IE4 ){\r
-                       elm = this[ '_rawObject' ] || X_Node__ie4getRawNode( this );\r
-                       if( elm ){\r
-                               X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;\r
-                               X_Node_reserveUpdate();                 \r
-                       } else\r
-                       if( !this[ '_tag' ] && ( parent[ '_flags' ] & X_Node_State.IE4_FIXED ) === 0 ){\r
-                               parent[ '_flags' ] |= X_Node_State.IE4_DIRTY_CHILDREN;\r
-                       };\r
-               } else {\r
-                       elm = this[ '_rawObject' ];\r
-                       if( elm && elm.parentNode && elm.parentNode.tagName ){\r
-                               X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;\r
-                               X_Node_reserveUpdate();                 \r
-                       };\r
-               };\r
-       };\r
-       return this;\r
-};\r
-\r
-/**\r
- * 子要素を破棄する。子要素は kill() されます。\r
- * @alias Node.prototype.empty\r
- * @return {Node} 自身。チェインメソッド\r
- * @example node.empty();\r
- */\r
-function X_Node_empty(){\r
-       var xnodes = this[ '_xnodes' ], i;\r
-       if( xnodes && ( i = xnodes.length ) ){\r
-               for( ; i; ){\r
-                       xnodes[ --i ][ 'kill' ]();\r
-               };\r
-               xnodes.length = 0;\r
-       };\r
-       return this;\r
-};\r
-\r
-function X_Node_onBeforeKill( e ){\r
-       var xnodes = this[ '_xnodes' ], i, elm;\r
-       \r
-       if( ( this[ '_flags' ] & X_Node_State.EXIST ) === 0 ) return X_Callback_NONE;\r
-       \r
-       elm = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this );\r
-       elm && this[ '_listeners' ] && X_EventDispatcher_unlistenAll( this ); // イベントの退避\r
-\r
-       if( xnodes && ( i = xnodes.length ) ){\r
-               for( ; i; ){\r
-                       X_Node_onBeforeKill.call( xnodes[ --i ] );\r
-               };\r
-       };\r
-\r
-       delete X_Node_CHASHE[ this[ '_uid' ] ];\r
-\r
-       if( e ){\r
-               this[ 'remove' ]();\r
-               if( X_Node_reserveRemoval[ X_Node_reserveRemoval.length - 1 ] === this ){\r
-                       this[ '_flags' ] &= ~X_Node_State.EXIST;\r
-                       return X_Callback_PREVENT_DEFAULT;              \r
-               };              \r
-       };\r
-       return X_Callback_NONE;\r
-};\r
-\r
-\r
-/**\r
- * 要素を子以下に持つか?調べる。\r
- * @alias Node.prototype.contains\r
- * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。\r
- * @return {boolean} \r
- * @example node.contains( testNode );\r
- */\r
-function X_Node_contains( v ){\r
-       var elm, type, xnodes, i;\r
-       if( !v || !this[ '_tag' ] || this === v ) return false;\r
-       // contains ie4+\r
-       if( ( elm = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this ) ) && document.contains && ( type = X_Node_getType( v ) ) && ( type === X_Node_TYPE.RAW_HTML || type === X_Node_TYPE.RAW_TEXT ) ){\r
-               return elm.contains( v );\r
-       };\r
-\r
-       //if( document.compareDocumentPosition ){\r
-       //      \r
-       //};\r
-       xnodes = this[ '_xnodes' ];\r
-       if( !xnodes || !xnodes.length ) return false;\r
-       if( xnodes.indexOf( v ) !== -1 ) return true; // fast\r
-       for( i = xnodes.length; i; ){\r
-               if( xnodes[ --i ][ 'contains' ]( v ) ) return true;\r
-       };\r
-       return false;\r
-};\r
-\r
-/**\r
- * index の子要素を取得する。\r
- * @alias Node.prototype.getChildAt\r
- * @param {number} index 取得する子ノードの位置。0~\r
- * @return {Node} 子要素\r
- * @example child1 = parent.getChildAt(1);\r
- */\r
-function X_Node_getChildAt( i ){\r
-       var xnodes = this[ '_xnodes' ];\r
-       return xnodes && 0 <= i && i < xnodes.length && xnodes[ i ];\r
-};\r
-\r
-/**\r
- * 子要素の数を取得する。\r
- * @alias Node.prototype.numChildren\r
- * @return {number} 子要素の数。\r
- * @example n = parent.numChildren();\r
- */\r
-function X_Node_numChildren(){\r
-       var xnodes = this[ '_xnodes' ];\r
-       return xnodes ? xnodes.length : 0;\r
-};\r
-\r
-/**\r
- * 最初の子要素を取得する。\r
- * @alias Node.prototype.firstChild\r
- * @return {Node} 最初の子要素\r
- * @example child0 = parent.firstChild();\r
- */\r
-function X_Node_firstChild(){\r
-       return this[ '_xnodes' ] && this[ '_xnodes' ][ 0 ];\r
-};\r
-\r
-/**\r
- * 最後の子要素を取得する。\r
- * @alias Node.prototype.lastChild\r
- * @return {Node} 最後の子要素\r
- * @example lastChild = parent.lastChild();\r
- */\r
-function X_Node_lastChild(){\r
-       var xnodes = this[ '_xnodes' ];\r
-       return xnodes && xnodes[ xnodes.length - 1 ];\r
-};\r
-\r
-/**\r
- * 要素の index 位置を取得する。\r
- * @alias Node.prototype.getOrder\r
- * @return {number} index -1 の場合、親を持たない。\r
- * @example index = node.getOrder();\r
- */\r
-function X_Node_getOrder(){\r
-       var parent = this.parent;\r
-       return this === X_Node_html ?\r
-                               0 :\r
-                  parent ?\r
-                               parent[ '_xnodes' ].indexOf( this ) :\r
-                               -1;\r
-};\r
-\r
-/**\r
- * className の取得と設定。\r
- * @alias Node.prototype.className\r
- * @return {string|Node} getter の場合 class 文字列、setter の場合自身。\r
- * @example // getter\r
- * className = node.className();\r
- * // setter\r
- * node.className( 'myClass myClass_new' );\r
- */\r
-function X_Node_className( v ){\r
-       var node, _, __;\r
-       // getter\r
-       if( v === undefined ) return this[ '_className' ];\r
-       \r
-       // setter\r
-       if( this[ '_className' ] === v ) return this;\r
-       if( !v || !X_Type_isString( v ) ){\r
-               delete this[ '_className' ];\r
-       } else {\r
-               // cleanup\r
-               _  = ' ';\r
-               __ = '  ';\r
-               while( v.indexOf( __ ) !== -1 ){ v = v.split( __ ).join( _ ); };\r
-               v.charAt( 0 ) === _ && ( v = v.substr( 1 ) );\r
-               v.lastIndexOf( _ ) === 0 && ( v = v.substr( 0, v.length - 1 ) );\r
-               \r
-               if( this[ '_className' ] === v ) return this;\r
-               v ? ( this[ '_className' ] = v ) : delete this[ '_className' ];\r
-       };\r
-       this[ '_flags' ] |= X_Node_State.DIRTY_CLASSNAME;\r
-       this[ '_flags' ] & X_Node_State.IN_TREE && X_Node_reserveUpdate();\r
-       return this;\r
-};\r
-\r
-/**\r
- * className の追加。\r
- * @alias Node.prototype.addClass\r
- * @param {string} className スペース区切りで複数のクラスを追加できる。\r
- * @return {Node} 自身。\r
- * @example node.addClass( 'myClass myClass_new' );\r
- */\r
-function X_Node_addClass( v ){\r
-       var names  = v.split( ' ' ),\r
-               i      = names.length,\r
-               _class = this[ '_className' ],\r
-               name;\r
-       v = '';\r
-       for( ; i; ){\r
-               name = names[ --i ];\r
-               if( !name ) continue;\r
-               !this[ 'hasClass' ]( name ) && ( v += ( v ? ' ' : '' ) + name );\r
-       };\r
-       return v ? this[ 'className' ]( ( _class ? _class + ' ' : '' ) + v ) : this;\r
-};\r
-\r
-/**\r
- * className の削除。\r
- * @alias Node.prototype.removeClass\r
- * @param {string} className スペース区切りで複数のクラスを削除できる。\r
- * @return {Node} 自身。\r
- * @example node.removeClass( 'myClass myClass_new' );\r
- */\r
-function X_Node_removeClass( v ){\r
-       var _      = ' ',\r
-               _class = this[ '_className' ],\r
-               names  = v.split( _ ),\r
-               classNames, i, f, j;\r
-\r
-       if( !_class ) return this;\r
-       for( classNames = _class.split( _ ), i = classNames.length; i; ){\r
-               _class = classNames[ --i ];\r
-               for( j = names.length; j; ){\r
-                       if( _class === names[ --j ] ){\r
-                               classNames.splice( i, 1 );\r
-                               names.splice( j, 1 );\r
-                               f = true;\r
-                               break;\r
-                       };\r
-               };\r
-       };\r
-       return f ? this[ 'className' ]( classNames.join( _ ) ) : this;\r
-};\r
-\r
-/**\r
- * className の更新。\r
- * @alias Node.prototype.toggleClass\r
- * @param {string} className スペース区切りで複数のクラスを削除できる。\r
- * @param {boolean} [opt_toggle=] true はクラスの追加。false はクラスの削除。undefined はクラスのトグル。\r
- * @return {Node} 自身。\r
- * @example node.toggleClass( 'myClass myClass_new', !!n );\r
- */\r
-function X_Node_toggleClass( v, opt_toggle ){\r
-       var names, i, name;\r
-       if( opt_toggle !== undefined ){\r
-               return !opt_toggle ? this[ 'removeClass' ]( v ) : this[ 'addClass' ]( v );      \r
-       };\r
-       names = v.split( ' ' );\r
-       for( i = names.length; i; ){\r
-               name = names[ --i ];\r
-               this[ 'hasClass' ]( name ) ? this[ 'removeClass' ]( name ) : this[ 'addClass' ]( name );\r
-       };\r
-       return this;\r
-};\r
-\r
-/**\r
- * className を持つか。\r
- * @alias Node.prototype.hasClass\r
- * @param {string} className スペース区切りで複数のクラスを削除できる。\r
- * @return {boolean} \r
- * @example node.hasClass( 'myClass myClass_new' );\r
- */\r
-function X_Node_hasClass( v ){\r
-       var _ = ' ',\r
-               _class = this[ '_className' ],\r
-               i, name;\r
-       if( _class === v ) return true;\r
-       if( !_class ) return false;\r
-       \r
-       _class = _ + _class + _;\r
-       if( _class.indexOf( _ + v + _ ) !== -1 ) return true; // lucky hit\r
-       \r
-       for( v = v.split( _ ), i = v.length; i; ){\r
-               name = v[ --i ];\r
-               if( name === '' ) continue;\r
-               if( _class.indexOf( _ + name + _ ) === -1 ) return false;\r
-       };\r
-       return true;\r
-};\r
-\r
-/**\r
- * innerHTML 取得・設定。outerHTML が欲しい場合は、xnode.call('outerHTML') とできる。\r
- * @alias Node.prototype.html\r
- * @param {string} [html=] html文字列\r
- * @return {string|Node} \r
- * @example node.html( '<img>' );\r
- */\r
-function X_Node_html( html ){\r
-       var _ = '', q = '"', xnodes, n, i, l;\r
-       // setter\r
-       if( html !== undefined ){ // String 以外に Number や false null なども許可\r
-               if( !this[ '_tag' ] ) return this[ 'text' ]( html );\r
-               return html ? this[ 'empty' ]()[ 'append' ].apply( this, X_HtmlParser_parse( html, true ) ) : this[ 'empty' ]();\r
-       };\r
-       \r
-       // getter\r
-       if( !this[ '_tag' ] ){\r
-               return this[ '_text' ];\r
-       };\r
-       \r
-       this[ '_flags' ] & X_Node_State.OLD_CSSTEXT && X_Node_CSS_objToCssText( this );\r
-\r
-       html = !X_Node_outerXNode ? [] : [\r
-               '<', this[ '_tag' ],\r
-               this[ '_id' ] ? ' id="' + this[ '_id' ] + q : _,\r
-               this[ '_className' ] ? ' class="' + this[ '_className' ] + q : _,\r
-               this[ '_flags' ] & X_Node_State.OLD_ATTRTEXT ? X_Node_Attr_objToAttrText( this ) : this[ '_attrText' ],\r
-               this[ '_cssText' ] ? ' style="' + this[ '_cssText' ] + q : _,\r
-       '>' ];\r
-       \r
-       n = html.length;\r
-       if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){\r
-               if( !X_Node_outerXNode ) X_Node_outerXNode = this;\r
-               for( i = 0; i < l; ++i ){\r
-                       html[ n ] = xnodes[ i ][ 'html' ]();\r
-                       ++n;\r
-               };\r
-               if( X_Node_outerXNode === this ) X_Node_outerXNode = null;\r
-       };\r
-       !X_Node_outerXNode || X_Dom_DTD_EMPTY[ this[ '_tag' ] ] || ( html[ n ] = '<\/' + this[ '_tag' ] + '>' );\r
-       return html.join( _ );\r
-};\r
-\r
-/*\r
- * null が来たら '', 数値等が来たら文字列化\r
- */\r
-/**\r
- * textContent 取得・設定。null が来たら '', 数値等が来たら文字列化\r
- * @alias Node.prototype.text\r
- * @param {string} [text=]\r
- * @return {string|Node} \r
- * @example node.text( 'Hello, world!' );\r
- */\r
-function X_Node_text( text ){\r
-       var xnodes, texts, i, l;\r
-       // setter\r
-       if( text !== undefined ){\r
-               if( text === null ) text = '';\r
-               text += '';\r
-               \r
-               if( !this[ '_tag' ] ){\r
-                       if( this[ '_text' ] !== text ){\r
-                               text ? ( this[ '_text' ] = text ) : delete this[ '_text' ];\r
-                               this[ '_flags' ] |= X_Node_State.DIRTY_CONTENT;                         \r
-                               this[ '_flags' ] & X_Node_State.IN_TREE && X_Node_reserveUpdate();\r
-                       };\r
-                       return this;\r
-               };\r
-               if( ( xnodes = this[ '_xnodes' ] ) && xnodes.length === 1 && !xnodes[ 0 ][ '_tag' ] ){\r
-                       xnodes[ 0 ][ 'text' ]( text );\r
-                       return this;\r
-               };\r
-               // TODO 一つのtextnode を残すケース 完全に削除したい場合は empty()を使う\r
-               if( !text ) return this[ 'empty' ]();           \r
-               this[ 'empty' ]()[ 'createText' ]( text );\r
-               return this;\r
-       };\r
-       // getter\r
-       if( this[ '_tag' ] ){\r
-               if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){\r
-                       for( texts = [], i = 0; i < l; ++i ){\r
-                               texts[ i ] = xnodes[ i ][ 'text' ]();\r
-                       };\r
-                       return texts.join( '' );\r
-               };\r
-               return '';\r
-       };\r
-       return this[ '_text' ];\r
-};\r
-\r
-/*\r
- * HTML要素に対して name の関数を実行しその戻り値を返す。関数に渡す引数も任意に設定できる。\r
- */\r
-function X_Node_call( name /*, opt_args... */ ){\r
-       var l = arguments.length - 1,\r
-               raw, func, args, params, i;\r
-\r
-       switch( name ){\r
-               case 'nodeType' :\r
-                       return this[ '_tag' ] ? 1 : 3;\r
-               case 'outerHTML' :\r
-                       X_Node_outerXNode = X_Node_body; // == true ならなんでもよい。型を合わすために xbody にしている\r
-                       v = this[ 'html' ]();\r
-                       X_Node_outerXNode = null;\r
-                       return v;\r
-               case 'treeIsDirty' :\r
-                       return !!X_Node_updateTimerID;\r
-               case 'fontSize' :\r
-                       return X_Node_CSS_getCharSize( this );\r
-               case 'inGPU' :\r
-                       return !!( this[ '_flags' ] & ( X_Node_State.GPU_NOW | X_Node_State.GPU_RELEASE_RESERVED ) );\r
-       };\r
-       \r
-       X_Node_updateTimerID && X_Node_startUpdate();\r
-       \r
-       raw  = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this );\r
-       if( !raw ) return;\r
-       \r
-       if( name === 'scrollTo' ){\r
-               raw.scrollLeft = arguments[ 1 ] || 0;\r
-               raw.scrollTop  = arguments[ 2 ] || 0;\r
-               return;\r
-       };\r
-       \r
-       func = raw[ name ];\r
-       if( X_Type_isFunction( func ) ){\r
-               if( l ){\r
-                       args = X_Object_cloneArray( arguments );\r
-                       args.shift();\r
-                       return func.apply( raw, args );\r
-               };\r
-               return raw[ name ]();           \r
-       } else\r
-       if( X_Type_isUnknown( func ) ){\r
-               // typeof func === unknown に対策\r
-               // http://la.ma.la/blog/diary_200509031529.htm          \r
-               if( l ){\r
-                       args = X_Object_cloneArray( arguments );\r
-                       args.shift();\r
-                       \r
-               params = [];\r
-               for( i = 0; i < l; ++i ){\r
-                       params[ i ] = '_' + i;\r
-               };\r
-               params = params.join( ',' );\r
-               return Function(\r
-                       params,\r
-                   [ 'return this.', name, '(', params, ')' ].join( '' )\r
-               ).apply( raw, args );\r
-               };\r
-               return raw[ name ]();\r
-       };\r
-};\r
-\r
-/*\r
- * xnode を this として関数を実行する。 NodeList.each と動作を合わせてあるため関数の戻り値は破棄される。\r
- * 関数に渡す引数も任意に設定できる。\r
- */\r
-function X_Node_each( func /*, opt_args */ ){\r
-       var args;\r
-       if( 1 < arguments.length ){\r
-               args = X_Object_cloneArray( arguments );\r
-               args[ 0 ] = 0;          \r
-               func.apply( this, args );\r
-       } else {\r
-               func.call( this, 0 );\r
-       };\r
-       return this;\r
-};\r
-\r
-\r
-/* --------------------------------------\r
- *  Async commit update\r
- * \r
- * TODO Timer や DOM イベントの呼び出しの最後に、まだ一度も commitUpdate していないなら commitUpdate してしまう。\r
- */\r
-       \r
-function X_Node_reserveUpdate(){\r
-       if( !X_Node_updateTimerID ) X_Node_updateTimerID = X_Timer_requestFrame( X_Node_startUpdate );\r
-};\r
-\r
-var X_Node_updateReservedByReleaseGPU = false;\r
-\r
-function X_Node_startUpdate( time ){\r
-       var removal, i, xnode;\r
-       \r
-       if( !X_Node_updateTimerID || X_ViewPort_readyState < X_EVENT_INIT ){\r
-               return;\r
-       };\r
-\r
-       X_Timer_cancelFrame( X_Node_updateTimerID );\r
-       X_Node_updateTimerID = 0;\r
-\r
-       if( time ){\r
-               // X.Timer 経由でないと発火しない このイベントでサイズを取ると無限ループに\r
-               X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_BEFORE_UPDATE ] && X_System[ 'dispatch' ]( X_EVENT_BEFORE_UPDATE );\r
-       };\r
-\r
-       removal = X_Node_reserveRemoval;\r
-\r
-       if( i = removal.length ){\r
-               for( ; i; ){\r
-                       xnode = removal[ --i ];\r
-                       // TODO GPU レイヤーの子の場合、remove をスキップする。 非GPU レイヤーへ apppend される場合、clone する?\r
-                       X_Node__actualRemove( xnode );\r
-                       ( xnode[ '_flags' ] & X_Node_State.EXIST ) === 0 && xnode[ 'kill' ]();\r
-               };\r
-               removal.length = 0;\r
-       };\r
-       \r
-       if( X_Node_html[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){\r
-               X_Node__commitUpdate( X_Node_html, X_Node_html[ '_rawObject' ].parentNode, null, X_Node_html[ '_flags' ] );\r
-       } else {\r
-               X_Node__commitUpdate( X_Node_head, X_Node_head[ '_rawObject' ].parentNode, null, X_Node_head[ '_flags' ] );\r
-               X_Node__commitUpdate( X_Node_body, X_Node_body[ '_rawObject' ].parentNode, null, X_Node_body[ '_flags' ] );\r
-       };\r
-       \r
-       if( X_Node_updateReservedByReleaseGPU ){\r
-               X_Node_reserveUpdate();\r
-               X_Node_updateReservedByReleaseGPU = false;\r
-       };\r
-       \r
-       if( time ){\r
-               // X.Timer 経由でないと発火しない このイベントでサイズを取ると無限ループに\r
-               X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'dispatch' ]( X_EVENT_UPDATED );   \r
-       } else {\r
-               X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'asyncDispatch' ]( X_EVENT_UPDATED );\r
-       };\r
-       \r
-       X_ViewPort[ '_listeners' ] && X_ViewPort[ '_listeners' ][ X_EVENT_AFTER_UPDATE ] && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_AFTER_UPDATE );\r
-};\r
-\r
-/*\r
- * 1. GPU_NOW の場合、子の変更は行わない\r
- * 2. GPU解放予約 の場合//、この要素のみ変更を行う。rAF 後にさらに更新するためフラグを立てる。\r
- * 3. GPU予約 -> GPU\r
- * 4. style="display:none" の場合、これ以下の変更を行わない。\r
- * 5. ie5 非表示フラグが立っていて、親と自身の class・id によって非表示になっていて、親と自身に変更がない。accumulatedFlags を使用。\r
- *     -> TODO これ TREE の変更を検出できない。 remove したときに 子まで X_Node_State.IE5_DISPLAY_NONE_FIXを落とす。\r
- * 6. 要素の生成\r
- * 7. 要素の位置のズレを補正\r
- * 8. 更新の適用\r
- * 9. ie5 親及び自身へのクラス・id指定で display:none になるケースがありそれを検出。\r
- *   このままでは、生成と破棄が繰り返されてしまうので親と自身のクラス・idが変わった場合、ツリー位置の変化があった場合に再生する。\r
- */\r
-var X_Node__commitUpdate =\r
-       X_UA_DOM.W3C ?\r
-               ( function( that, parentElement, nextElement, accumulatedFlags ){\r
-                       var elm = that[ '_rawObject' ],\r
-                               created, xnodes, l, next;\r
-\r
-                       // 1. GPU 一切の更新をスキップ\r
-                       if( that[ '_flags' ] & X_Node_State.GPU_NOW ){\r
-                               console.log( '更新のskip ' + !!( that[ '_flags' ] & X_Node_BitMask_IS_DIRTY ) );\r
-                               that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );\r
-                               return elm;\r
-                       };\r
-\r
-                       // 2. GPU解放予約\r
-                       if( that[ '_flags' ] & X_Node_State.GPU_RELEASE_RESERVED ){\r
-                               // console.log( 'GPU 解放 ' );\r
-                               //X_Node_updateReservedByReleaseGPU = true;\r
-                               //X_Node__updateRawNode( that, elm );\r
-                               that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;\r
-                               //return elm;// TODO もしかしたらこのタイミングで更新できるかも。\r
-                       };\r
-\r
-                       // 3. GPU予約 -> GPU\r
-                       if( that[ '_flags' ] & X_Node_State.GPU_RESERVED ){\r
-                               that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;\r
-                               that[ '_flags' ] |= X_Node_State.GPU_NOW;\r
-                       };\r
-\r
-                       // 4. style="display:none" の場合\r
-                       if( that[ '_flags' ] & X_Node_State.STYLE_IS_DISPLAY_NONE ){\r
-                               if( X_Node_displayNoneFixForIE5 ){\r
-                                       // filter の効いている要素を含む要素は display:none が無視される。\r
-                                       // filter = '' で削除はできるが、再表示時に filter が消える。 -> filter な要素を削除してしまう。                                         \r
-                                       if( elm && elm.parentNode ){\r
-                                               X_Node__actualRemove( that );\r
-                                       };\r
-                                       return nextElement;\r
-                               };\r
-                               elm && ( elm.style.display = 'none' );\r
-                               return ( elm && elm.nextSibling === nextElement ) ? elm : nextElement;\r
-                       };\r
-                       \r
-                       // 5. ie5 非表示fixフラグ\r
-                       accumulatedFlags |= that[ '_flags' ];\r
-                       \r
-                       if( that[ '_flags' ] & X_Node_State.IE5_DISPLAY_NONE_FIX ){\r
-                               if( accumulatedFlags & ( X_Node_State.DIRTY_POSITION | X_Node_State.DIRTY_ID | X_Node_State.DIRTY_CLASSNAME ) === 0 ){\r
-                                       return nextElement;\r
-                               };\r
-                       };\r
-                       \r
-                       // 6. 要素の生成\r
-                       if( !elm ){\r
-                               if( !that[ '_tag' ] ){\r
-                                       that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;\r
-                                       that[ '_rawObject' ] = elm = document.createTextNode( X_String_chrReferanceTo( that[ '_text' ] ) );\r
-                                       if( !X_UA[ 'IE' ] ){\r
-                                               elm[ 'UID' ] = that[ '_uid' ];\r
-                                       };\r
-                               } else\r
-                               if( X_Node_strictElmCreation ){\r
-                                       that[ '_flags' ] & X_Node_State.OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true ); // OLD_CSSTEXT ??\r
-               \r
-                                       that[ '_rawObject' ] = elm =\r
-                                               document.createElement( [\r
-                                                       '<', that[ '_tag' ],\r
-                                                               ' UID="', that[ '_uid' ], '"',\r
-                                                               that[ '_id' ] ? ' id="' + that[ '_id' ] + '"' : '',\r
-                                                               that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',\r
-                                                               X_Node_Attr_objToAttrText( that, true ),\r
-                                                               that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',\r
-                                                       '>' ].join( '' ) );\r
-                               } else {\r
-                                       that[ '_rawObject' ] = elm = document.createElement( that[ '_tag' ] );\r
-                               };\r
-                               \r
-                               // IE には要素追加のタイミングで起こるメモリリークがありここで追加\r
-                               if( !X_Node_addTreeAfterChildren ){\r
-                                       nextElement ?\r
-                                               parentElement.insertBefore( elm, nextElement ) :\r
-                                               parentElement.appendChild( elm );\r
-                               };\r
-\r
-                               if( that[ '_tag' ] ){\r
-                                       X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰                                \r
-                                       that[ '_flags' ] |= X_Node_State.ACTUAL_LISTENING;\r
-                                       \r
-                                       if( X_Node_documentFragment ){\r
-                                               //( frg = X_Node_documentFragment ).appendChild( elm );\r
-                                               // 連続する要素の差し替えの場合に有効\r
-                                       };\r
-\r
-                                       if( X_Node_strictElmCreation ){\r
-                                               that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;\r
-                                               // ie の string から要素を作る場合、ネットワーク系属性は onload イベントなどを拾うために、要素生成->イベント復帰後に適用する\r
-                                               that[ '_newAttrs' ] && ( that[ '_flags' ] |= X_Node_State.DIRTY_ATTR ); // _newAttrs には ネットワーク系属性が入っている。Network 系の属性は遅らせて設定\r
-                                               that[ '_flags' ] |= X_Node_State.DIRTY_IE_FILTER;// doc 追加後に filter を指定しないと有効にならない。\r
-                                       } else {\r
-                                               elm[ 'UID' ] = that[ '_uid' ];\r
-                                               that[ '_newAttrs' ] = that[ '_attrs' ];\r
-                                               that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;\r
-                                               that[ '_flags' ] |= X_Node_State.DIRTY_ID | X_Node_State.DIRTY_CLASSNAME | X_Node_State.DIRTY_ATTR | X_Node_State.DIRTY_CSS | X_Node_State.DIRTY_IE_FILTER;\r
-                                               \r
-                                               // http://outcloud.blogspot.jp/2010/09/iframe.html\r
-                                               // この問題は firefox3.6 で確認\r
-                                               if( X_UA[ 'Gecko' ] ){\r
-                                                       if( that[ '_tag' ] === 'IFRAME' && ( !that[ '_attrs' ] || !that[ '_attrs' ][ 'src' ] ) ){\r
-                                                               //elm.contentWindow.location.replace = elm.src = 'about:blank';\r
-                                                               that[ 'attr' ]( 'src', 'about:blank' );\r
-                                                       };\r
-                                               };\r
-                                       };\r
-                               };\r
-                               \r
-                               created = true;\r
-                       } else\r
-                       // 7. 要素の位置のズレを補正\r
-                       if( elm.parentNode !== parentElement || ( nextElement && elm.nextSibling !== nextElement ) ){\r
-                               nextElement ?\r
-                                       parentElement.insertBefore( elm, nextElement ) :\r
-                                       parentElement.appendChild( elm );\r
-                       };\r
-                       \r
-                       if( that[ '_listeners' ] && ( that[ '_flags' ] & X_Node_State.ACTUAL_LISTENING ) === 0 ){\r
-                               X_EventDispatcher_toggleAllEvents( that, true );// イベントの退避\r
-                               that[ '_flags' ] |= X_Node_State.ACTUAL_LISTENING;\r
-                       };\r
-                       \r
-                       // 8. 更新の適用\r
-                       if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ){\r
-                               delete that[ '_fontSize' ];\r
-                               X_Node__updateRawNode( that, elm );\r
-                       };\r
-\r
-                       // 9. ie5 only\r
-                       // 親及び自身へのクラス・id指定で display : none になるケースがありそれを検出\r
-                       // 生成と破棄が繰り返されてしまう、親と自身の id, class が変わった場合だけ再生成。 accumulatedFlags & ( ID | CLASSNAME )\r
-                       // currentStyle を観ていたときはエラーで停止する、alert と挟むと正常に動いて支離滅裂\r
-                       if( X_Node_displayNoneFixForIE5 && that[ '_tag' ] ){\r
-                               if( elm.runtimeStyle.display === 'none' ){\r
-                                       X_Node__actualRemove( that );\r
-                                       that[ '_flags' ] |= X_Node_State.IE5_DISPLAY_NONE_FIX;\r
-                                       return nextElement;                                     \r
-                               } else {\r
-                                       that[ '_flags' ] &= ~X_Node_State.IE5_DISPLAY_NONE_FIX;\r
-                               };\r
-                       };\r
-                       \r
-                       // 10. 子要素の更新。\r
-                       if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ) {\r
-                               for( ; l; ){\r
-                                       next = X_Node__commitUpdate( xnodes[ --l ], elm, next, accumulatedFlags );\r
-                               };\r
-                       };\r
-\r
-                       if( created && X_Node_addTreeAfterChildren ){\r
-                               nextElement ?\r
-                                       parentElement.insertBefore( elm, nextElement ) :\r
-                                       parentElement.appendChild( elm );\r
-                               \r
-                               if( X_UA[ 'Gecko' ] && that[ '_tag' ] === 'IFRAME' && elm.contentWindow ){\r
-                                       // tree に追加されるまで contentWindow は存在しない。\r
-                                       elm.contentWindow.location.replace = elm.src;\r
-                               };\r
-                       };\r
-\r
-                       return elm;\r
-               }) :\r
-       X_UA_DOM.IE4 ? \r
-               ( function( that, parentElement, prevElement, accumulatedFlags ){\r
-                       var elm = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),\r
-                               xnodes, l, i, dirty, mix, html, text, prev;\r
-\r
-                       if( !that[ '_tag' ] ){\r
-                               that[ '_flags' ] & X_Node_State.DIRTY_CONTENT && X_Node__updateRawNode( that, elm );\r
-                               return elm;\r
-                       };\r
-                       \r
-                       // 4. style="display:none" の場合\r
-                       if( that[ '_flags' ] & X_Node_State.STYLE_IS_DISPLAY_NONE ){\r
-                               if( elm ){\r
-                                       elm.style.display = 'none';\r
-                                       if( elm.style.display !== 'none' ){ // ie4 の style は currentStyle 相当らしい、、、? div 以外への display:none が効かないので remove する。\r
-                                               X_Node__actualRemove( that );\r
-                                               return prevElement;\r
-                                       };\r
-                               };\r
-                               return elm || prevElement;\r
-                       };\r
-                       \r
-                       if( !elm ){\r
-                               prevElement ?\r
-                                       prevElement.insertAdjacentHTML( 'AfterEnd', X_Node__actualCreate( that, false ) ) :\r
-                                       parentElement.insertAdjacentHTML( 'AfterBegin', X_Node__actualCreate( that, false ) );\r
-                               X_Node__afterActualCreate( that );\r
-                               return that[ '_rawObject' ] || X_Node__ie4getRawNode( that );\r
-                       };\r
-                       \r
-                       accumulatedFlags |= that[ '_flags' ];\r
-                       \r
-                       xnodes = that[ '_xnodes' ];\r
-                       l      = xnodes ? xnodes.length : 0;\r
-                       dirty  = !!( that[ '_flags' ] & X_Node_State.IE4_DIRTY_CHILDREN );\r
-                       \r
-                       /*\r
-                        * HTML の下に TextNode だけ 。MIX_FIXED でない場合、削除、追加 を親に通知\r
-                        * HTML の下に HTML だけ\r
-                        * HTML の下は MIX -> TextNode, html の削除、変更、追加\r
-                        * HTML の下は MIX_FIXED -> TextNode を <font> に置き換えてあるのでW3C DON 的に触ることができる\r
-                        */\r
-                       if( dirty ){\r
-                               that[ '_flags' ] &= ~X_Node_State.IE4_DIRTY_CHILDREN;\r
-                               for( i = 0; i < l; ++i ){\r
-                                       if( xnodes[ i ][ '_tag' ] ){\r
-                                               that[ '_flags' ] |= X_Node_State.IE4_HAS_ELEMENT;\r
-                                       } else {\r
-                                               that[ '_flags' ] |= X_Node_State.IE4_HAS_TEXTNODE;\r
-                                       };\r
-                                       if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){\r
-                                               mix = true;\r
-                                               break;\r
-                                       };\r
-                               };\r
-                       };\r
-                       \r
-                       if( that[ '_flags' ] & X_Node_State.IE4_FIXED || that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_State.IE4_HAS_ELEMENT ){\r
-                               for( i = 0; i < l; ++i ){\r
-                                       prev = X_Node__commitUpdate( xnodes[ i ], elm, prev, accumulatedFlags );\r
-                               };\r
-                       } else\r
-                       if( mix ){\r
-                               html = [];\r
-                               for( i = 0; i < l; ++i ){\r
-                                       html[ i ] = X_Node__actualCreate( xnodes[ i ], false );\r
-                               };\r
-                               elm.innerHTML = html.join( '' );\r
-                               for( i = 0; i < l; ++i ){\r
-                                       X_Node__afterActualCreate( xnodes[ i ] );\r
-                               };\r
-                               that[ '_flags' ] |= X_Node_State.IE4_FIXED;\r
-                       } else\r
-                       if( that[ '_flags' ] & X_Node_State.IE4_HAS_TEXTNODE ){\r
-                               dirty = dirty || false;\r
-                               for( i = 0; i < l; ++i ){\r
-                                       text = xnodes[ i ];\r
-                                       if( text[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){\r
-                                               text[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;\r
-                                               dirty = true;\r
-                                       };\r
-                               };\r
-                               if( dirty ) elm.innerHTML = that[ 'text' ]();\r
-                       };\r
-                       \r
-                       if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ) delete that[ '_fontSize' ];\r
-                       \r
-                       that[ '_flags' ] &= ~X_Node_State.DIRTY_POSITION;\r
-                       that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );\r
-                       return elm;\r
-               }) :\r
-               (function(){});\r
-\r
-/*\r
- * GPU レイヤーするブラウザは、子要素から変更を当てていく? <- とりあえず、親要素から。\r
- */\r
-var X_Node__updateRawNode =\r
-       X_UA_DOM.W3C ?\r
-               ( function( that, elm ){\r
-                       var attrs, rename, k, v;\r
-\r
-                       // textNode\r
-                       if( !that[ '_tag' ] ){\r
-                               elm.data = X_String_chrReferanceTo( that[ '_text' ] );\r
-                               that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;\r
-                               return;\r
-                       };\r
-                       // id\r
-                       if( that[ '_flags' ] & X_Node_State.DIRTY_ID ){\r
-                               that[ '_id' ] ? ( elm.id = that[ '_id' ] ) : ( elm.id && elm.removeAttribute( 'id' ) );         \r
-                       };\r
-                       // className\r
-                       if( that[ '_flags' ] & X_Node_State.DIRTY_CLASSNAME ){\r
-                               that[ '_className' ] ? ( elm.className = that[ '_className' ] ) : ( elm.className && elm.removeAttribute( X_UA[ 'IE' ] < 8 ? 'className' : 'class' ) ); // className は ie7-                   \r
-                       };\r
-                       \r
-                       // attr\r
-                       if( that[ '_flags' ] & X_Node_State.DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){\r
-                               rename = X_Node_Attr_renameForDOM;\r
-                                               \r
-                               for( k in attrs ){\r
-                                       v = attrs[ k ];\r
-                                       \r
-                                       switch( that[ '_tag' ] + k ){\r
-                                               case 'TEXTAREAvalue' :\r
-                                                       // IETester 5.5 ではエラーが出なかった.MultipulIE5.5 ではエラーが出たので\r
-                                                       if( !X_UA[ 'MacIE' ] && X_UA[ 'IE5x' ] ){\r
-                                                               elm.firstChild ?\r
-                                                                       ( elm.firstChild.data = v || '' ) :\r
-                                                                       elm.appendChild( document.createTextNode( v || '' ) );\r
-                                                               continue;\r
-                                                       };\r
-                                                       break;\r
-                                               \r
-                                               case 'IFRAMEsrc' :\r
-                                                       // http://outcloud.blogspot.jp/2010/09/iframe.html\r
-                                                       // この問題は firefox3.6 で確認\r
-                                                       if( X_UA[ 'Gecko' ] && elm.contentWindow ){\r
-                                                               elm.contentWindow.location.replace = elm.src = v || '';\r
-                                                               continue;\r
-                                                       };\r
-                                                       break;\r
-                                               \r
-                                               case 'IFRAMEname' :\r
-                                                       // http://d.hatena.ne.jp/NeoCat/20080921/1221940658\r
-                                                       // こちらに名前をsetしないとtargetが動作しない\r
-                                                       // これってあとから name を変更できないバグでは? itozyun\r
-                                                       // if( X_UA[ 'IE' ] ) elm.name = elm.contentWindow.name = v || '';\r
-                                       };\r
-                                       \r
-                                       //if( X_EMPTY_OBJECT[ k ] ) continue;\r
-                                       // TODO IE では input, なぜか button, object も type, name の変更が出来ない、同値で置き換えようとしても不可\r
-                                       v === undefined ?\r
-                                               elm.removeAttribute( rename[ k ] || k ) :\r
-                                               ( elm[ rename[ k ] || k ] = X_Node_Attr_noValue[ k ] ? k : v );\r
-                               };\r
-                               delete that[ '_newAttrs' ];\r
-                       };\r
-                       \r
-                       // style\r
-                       if( that[ '_flags' ] & X_Node_State.DIRTY_CSS ){\r
-                               if( that[ '_flags' ] & X_Node_State.OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){\r
-                                       X_UA[ 'Opera78' ] || X_UA[ 'NN6' ] ?\r
-                                               elm.setAttribute( 'style', that[ '_cssText' ] ) : // opera8用\r
-                                               ( elm.style.cssText = that[ '_cssText' ] );\r
-                               } else {\r
-                                       elm.style.cssText = ''; // IE5.5以下 Safari3.2 で必要\r
-                                       elm.removeAttribute( 'style' );\r
-                               };\r
-                       } else\r
-                       if( that[ '_flags' ] & X_Node_State.DIRTY_IE_FILTER ){\r
-                               v = X_Node_CSS_objToIEFilterText( that );\r
-                               if( v ){\r
-                                       elm.style.filter = v;\r
-                                       that[ '_flags' ] |= X_Node_State.IE_FILTER_NOW;\r
-                               } else {\r
-                                       elm.style.removeAttribute( 'filter' );\r
-                                       that[ '_flags' ] &= ~X_Node_State.IE_FILTER_NOW;\r
-                               };\r
-                       };\r
-                       \r
-                       that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;\r
-               }) :\r
-       X_UA_DOM.IE4 ? \r
-               ( function( that, elm ){\r
-                       var attrs, rename, k, v;\r
-\r
-                       // fake textNode\r
-                       if( !that[ '_tag' ] ){\r
-                               elm.innerText = that[ '_text' ];\r
-                               that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;\r
-                               return;\r
-                       };\r
-                       \r
-               /*\r
-                * http://www.tohoho-web.com/js/element.htm\r
-                * title、className、id、lang、language には setAttribute でなく、element.id で直接読み書きできる\r
-                */     \r
-                       // id\r
-                       if( that[ '_flags' ] & X_Node_State.DIRTY_ID ) elm.setAttribute( 'id', that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) );\r
-\r
-                       // className\r
-                       if( that[ '_flags' ] & X_Node_State.DIRTY_CLASSNAME ){\r
-                               that[ '_className' ] ? ( elm.className = that[ '_className' ] ) : elm.removeAttribute( 'class' );\r
-                       };\r
-                       // style\r
-                       if( that[ '_flags' ] & X_Node_State.DIRTY_CSS ){\r
-                               if( that[ '_flags' ] & X_Node_State.OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){\r
-                                       elm.style.cssText = that[ '_cssText' ];\r
-                               } else {\r
-                                       elm.style.cssText = '';\r
-                                       elm.removeAttribute( 'style' );\r
-                               };\r
-                       } else\r
-                       if( that[ '_flags' ] & X_Node_State.DIRTY_IE_FILTER ){\r
-                               v = X_Node_CSS_objToIEFilterText( that );\r
-                               if( v ){\r
-                                       elm.style.filter = v;\r
-                                       that[ '_flags' ] |= X_Node_State.IE_FILTER_NOW;\r
-                               } else {\r
-                                       elm.style.removeAttribute( 'filter' );\r
-                                       that[ '_flags' ] &= ~X_Node_State.IE_FILTER_NOW;\r
-                               };\r
-                       };\r
-                       \r
-                       // attr\r
-                       if( that[ '_flags' ] & X_Node_State.DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){\r
-                               rename = X_Node_Attr_renameForDOM;\r
-                               for( k in attrs ){\r
-                                       //if( X_EMPTY_OBJECT[ k ] ) continue;\r
-                                       ( v = attrs[ k ] ) === undefined ?\r
-                                               elm.removeAttribute( rename[ k ] || k ) :\r
-                                               elm.setAttribute( rename[ k ] || k, X_Node_Attr_noValue[ k ] ? k : v );\r
-                               };\r
-                               delete that[ '_newAttrs' ];\r
-                       };\r
-\r
-                       that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;\r
-               }) :\r
-               (function(){});\r
-\r
-/* --------------------------------------\r
- *  Create\r
- * \r
- * http://d.hatena.ne.jp/uupaa/20080718/1216362040\r
- * DOM Rangeが使える環境(Firefox2+,Opera9+,Safari3+)なら、innerHTMLいらずで、ガーって書けます。\r
- * return document.createRange().createContextualFragment("<div><select><option></option></select></div>");\r
- * insertAdjacentHTML\r
- * \r
- * ie7 以下では iframe の frameborder や、input name は、createElement 後に setAttribute しても無視される\r
- * \r
- * fragument がある場合 children も足して\r
- * Mozilla: 1.0+, IE: 5.5+, Netscape: 2.0+, Safari: 1.0+, Opera: 7.0+\r
- * ie6 大丈夫?fragment の場合リークしないか?チェックが必要\r
- * http://msdn.microsoft.com/ja-jp/library/bb250448%28v=vs.85%29.aspx\r
- * \r
- * document.createElement of ie4 is only for OPTION & IMAGE.\r
- */\r
-var X_Node__actualCreate =\r
-       X_UA_DOM.IE4 && (function( that, isChild ){\r
-               var uid = that[ '_uid' ],\r
-                       html, xnodes, n, i, l;\r
-               \r
-               if( !that[ '_tag' ] ){\r
-                       html = [ '<FONT id=ie4uid', uid, ' UID="', uid, '">', that[ '_text' ], '</FONT>' ];// fake textNode\r
-                       delete that[ '_rawObject' ];\r
-               } else {\r
-                       if( !isChild ) X_Node__actualRemove( that, /* true */ false );\r
-                       \r
-                       that[ '_flags' ] & X_Node_State.OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true );\r
-                       \r
-                       html = [\r
-                               '<', that[ '_tag' ], ' id=', ( that[ '_id' ] || ( 'ie4uid' + uid ) ), ' UID="', uid, '"',\r
-                               that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',\r
-                               X_Node_Attr_objToAttrText( that, true ),\r
-                               that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',\r
-                       '>' ];\r
-                       \r
-                       n = html.length;\r
-                       if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ){\r
-                               \r
-                               that[ '_flags' ] &= ~X_Node_State.IE4_DIRTY_CHILDREN;\r
-                               for( i = 0; i < l; ++i ){\r
-                                       if( xnodes[ i ][ '_tag' ] ){\r
-                                               that[ '_flags' ] |= X_Node_State.IE4_HAS_ELEMENT;\r
-                                       } else {\r
-                                               that[ '_flags' ] |= X_Node_State.IE4_HAS_TEXTNODE;\r
-                                       };\r
-                                       if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){\r
-                                               break;\r
-                                       };\r
-                               };\r
-                               \r
-                               if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_State.IE4_HAS_TEXTNODE ){\r
-                                       // only textnode\r
-                                       html[ n ] = that[ 'text' ]();\r
-                                       ++n;\r
-                               } else {\r
-                                       for( i = 0; i < l; ++i ){\r
-                                               html[ n ] = X_Node__actualCreate( xnodes[ i ], true );\r
-                                               ++n;\r
-                                       };\r
-                                       that[ '_flags' ] |= X_Node_State.IE4_FIXED;\r
-                               };\r
-                       };\r
-                       X_Dom_DTD_EMPTY[ that[ '_tag' ] ] || ( html[ n ] = '<\/' + that[ '_tag' ] + '>' );\r
-                       \r
-                       that[ '_newAttrs' ] && ( that[ '_flags' ] |= X_Node_State.DIRTY_ATTR );\r
-               };\r
-               \r
-               return html.join( '' );\r
-       });\r
-\r
-var X_Node__afterActualCreate =\r
-       X_UA_DOM.IE4 && (function( that ){\r
-               var xnodes, i, v;\r
-               \r
-               if( !that[ '_tag' ] ) return that;\r
-               \r
-               if( ( xnodes = that[ '_xnodes' ] ) && ( i = xnodes.length ) ){\r
-                       for( ; i; ){\r
-                               X_Node__afterActualCreate( xnodes[ --i ] );\r
-                       };\r
-               };\r
-               // ネットワーク系属性と filter は要素生成後に適用\r
-               if( that[ '_flags' ] & ( X_Node_State.DIRTY_ATTR | X_Node_State.DIRTY_IE_FILTER ) ){\r
-                       X_Node__updateRawNode( that, that[ '_rawObject' ] || X_Node__ie4getRawNode( that ) );\r
-               } else {\r
-                       that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;\r
-               };\r
-               X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰\r
-       });\r
-\r
-var X_Node__actualRemove =\r
-       X_UA_DOM.W3C ?\r
-               // GPUレイヤーにいるうちは remove しない。-> GPU解除してから remove する\r
-               // Firefox34 では遭遇せず、Safari で何度かアニメーションしているうちに発生\r
-               ( function( that, isChild ){\r
-                       var xnodes = that[ '_xnodes' ],\r
-                               elm    = that[ '_rawObject' ],\r
-                               child, i, l;\r
-\r
-                       if( xnodes && ( l = xnodes.length ) ){\r
-                               for( i = 0; i < l; ++i ){\r
-                                       child = xnodes[ i ];\r
-                                       child[ '_tag' ] && X_Node__actualRemove( child, true );\r
-                               };\r
-                       };\r
-\r
-                       if( !elm ) return;\r
-                       \r
-                       if( that[ '_flags' ] & X_Node_State.ACTUAL_LISTENING ){\r
-                               that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避\r
-                               that[ '_flags' ] &= ~X_Node_State.ACTUAL_LISTENING;\r
-                       };\r
-                       \r
-                       // ie5では filter の効いている要素をremove時に破棄して、再度append 時に新規生成する\r
-                       // ちなみに elm.filters に触ると ie8 でなぜかカラム落ちが発生、、、\r
-                       if( X_Node_displayNoneFixForIE5 ){\r
-                               if( elm.filters && elm.filters.length ){\r
-                                       //elm.style.removeAttribute( 'filter' );\r
-                                       isChild = false;\r
-                                       delete that[ '_rawObject' ];\r
-                                       // 破棄前にインタラクティブな属性値を控える\r
-                                       if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){\r
-                                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};\r
-                                               that[ '_attrs' ].value = elm.value;\r
-                                       };\r
-                                       if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){\r
-                                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};\r
-                                               that[ '_attrs' ].selected = elm.selected;\r
-                                       };\r
-                                       if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){\r
-                                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};\r
-                                               that[ '_attrs' ].selectedIndex = elm.selectedIndex;\r
-                                       };\r
-                                       if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){\r
-                                               that[ '_attrs' ].checked = elm.checked;\r
-                                       };\r
-                                       // 子要素への参照を外す\r
-                                       elm.innerHTML = '';\r
-                               };\r
-                       };\r
-                       \r
-                       if( !X_UA[ 'MacIE' ] ){\r
-                               // elm.parentNode.tagName for ie7\r
-                               !isChild && elm.parentNode && elm.parentNode.tagName && elm.parentNode.removeChild( elm );\r
-                       } else {\r
-                               !isChild && elm.parentNode && elm.parentNode.tagName && X_TEMP._fixed_remove( elm, that );\r
-                       };\r
-               }) :\r
-       X_UA_DOM.IE4 ?\r
-               ( function( that, isChild ){\r
-                       var xnodes = that[ '_xnodes' ],\r
-                               elm    = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),\r
-                               i, l, xnode;\r
-                       if( xnodes && ( l = xnodes.length ) ){\r
-                               for( i = 0; i < l; ++i ){\r
-                                       X_Node__actualRemove( xnodes[ i ], true );\r
-                               };\r
-                       };\r
-\r
-                       if( !elm ) return;\r
-                       that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避\r
-                       \r
-                       // 破棄前にインタラクティブな属性値を控える\r
-                       if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){\r
-                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};\r
-                               that[ '_attrs' ].value = elm.value;\r
-                       };\r
-                       if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){\r
-                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};\r
-                               that[ '_attrs' ].selected = elm.selected;\r
-                       };\r
-                       if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){\r
-                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};\r
-                               that[ '_attrs' ].selectedIndex = elm.selectedIndex;\r
-                       };\r
-                       if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){\r
-                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};\r
-                               that[ '_attrs' ].checked = elm.checked;\r
-                       };\r
-\r
-                       elm.removeAttribute( 'id' ); // ?\r
-                       //document.all[ that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) ] = null; // MacIE5 でエラー\r
-                       if( !isChild ) elm.outerHTML = '';\r
-                       delete that[ '_rawObject' ];\r
-               }) :\r
-               (function(){});\r
-\r
-X_ViewPort[ 'listenOnce' ]( X_EVENT_UNLOAD, X_Node__actualRemove, [ X_Node_html, true ] );\r
-\r
+/**
+ * Node( rawElement | rawTextnode | htmlString | textString )
+ *     
+ * @alias X.Node
+ * @class Node HTMLElement、TextNode をラップし jQuery 風な API で操作できます。
+ * @constructs Node
+ * @extends {EventDispatcher}
+ */
+var    Node = X[ 'Node' ] = X_EventDispatcher[ 'inherits' ](
+       'X.Node',
+       X_Class.POOL_OBJECT,
+       
+       {
+               /**
+                * 要素に振られるユニークID
+                * @type {number}
+                * @private
+                * @alias Node.prototype._uid
+                */
+               '_uid'       : 0,
+               
+               /**
+                * Node の状態を表すフラグ。
+                * @type {number}
+                * @private
+                * @alias Node.prototype._flags
+                */
+               '_flags'     : X_NodeFlags_DESTROYED,
+
+               '_rect'      : null, // TODO
+               
+               /**
+                * 最後に計測したフォントサイズを保持している。ツリーが変更されると削除される。
+                * @type {number}
+                * @private
+                * @alias Node.prototype._fontSize
+                */
+               '_fontSize'  : 0,
+               
+               /**
+                * NodeList と動作を一致させるためのプロパティ。常に 1。
+                * @type {number}
+                * @const
+                * @alias Node.prototype.length
+                */
+               length       : 1,
+               
+               /**
+                * 親 Node。
+                * @type {Node}
+                * @alias Node.prototype.parent
+                */
+               parent       : null, // remove された枝も親子構造は維持している。
+               
+               /**
+                * 子 Node リスト
+                * @type {Array}
+                * @private
+                * @alias Node.prototype._xnodes
+                */
+               '_xnodes'    : null,
+               
+               /**
+                * GPU レイヤーに転送されている場合、その一番親となっている Node。未実装。
+                * @type {Node}
+                * @private
+                * @alias Node.prototype._gpuParent
+                */
+               '_gpuParent' : null,
+
+               /**
+                * タグ名。テキストノードの場合は空文字列。
+                * @type {string}
+                * @private
+                * @alias Node.prototype._tag
+                */
+               '_tag'       : '',
+               
+               /**
+                * テキストコンテンツ。テキストノードで使用。
+                * @type {string}
+                * @private
+                * @alias Node.prototype._text
+                */
+               '_text'      : '',
+               
+               /**
+                * id
+                * @type {string}
+                * @private
+                * @alias Node.prototype._id
+                */
+               '_id'        : '',
+               
+               /**
+                * クラス名。複数のクラスが設定されている場合、スペース区切り。
+                * @type {string}
+                * @private
+                * @alias Node.prototype._className
+                */
+               '_className' : '', //
+
+               /**
+                * 属性。
+                * @type {object}
+                * @private
+                * @alias Node.prototype._attrs
+                */
+               '_attrs'     : null, // see X_Node_Attr
+               
+               /**
+                * まだコミットされていない属性。
+                * @type {object}
+                * @private
+                * @alias Node.prototype._newAttrs
+                */
+               '_newAttrs'  : null,
+               
+               /**
+                * 属性を文字列にしたもの。 color="red" size="8"
+                * @type {object}
+                * @private
+                * @alias Node.prototype._attrText
+                */
+               '_attrText'  : '',
+               
+               /**
+                * スタイル。
+                * @type {object}
+                * @private
+                * @alias Node.prototype._css
+                */
+               '_css'       : null,
+               
+               /**
+                * cssText
+                * @type {string}
+                * @private
+                * @alias Node.prototype._cssText
+                */
+               '_cssText'   : '',
+               
+               /**
+                * アニメーション用オブジェクト。
+                * @type {object}
+                * @private
+                * @alias Node.prototype._anime
+                */
+               '_anime'     : null,
+               
+       /*
+        * TODO Node の継承ができない!
+        */
+               'Constructor' : function( v ){
+                       var uid = X_Node_CHASHE.length,
+                               css, xnodes, xnode, parent;
+                       
+                       if( X_Node_newByTag ){
+                               X_Node_newByTag = false;
+                               this[ '_tag' ]  = v.toUpperCase();
+                               arguments[ 1 ] && this[ 'attr' ]( arguments[ 1 ] );
+                               css = arguments[ 2 ];
+                               css && this[ X_Type_isString( css ) ? 'cssText' : 'css' ]( css );
+                       } else
+                       if( X_Node_newByText ){
+                               X_Node_newByText = false;
+                               this[ '_text' ]  = v;
+                       } else {
+                               if( 1 < arguments.length ) return new X_NodeList( arguments );
+                               if( X_Type_isArray( v ) && v.length ) return new X_NodeList( v );
+
+                               switch( X_Node_getType( v ) ){
+                                       case X_NodeType_XNODE :
+                                       case X_NodeType_XNODE_LIST :
+                                               return v;
+
+                                       case X_NodeType_RAW_HTML :
+                                               if( xnode = X_Node_getXNode( v ) ) return xnode;
+                                               // v.parentNode || v.parentElement : dom1 || dom0
+                                               this.parent     = ( parent = v.parentNode || v.parentElement ) && parent.tagName /* ie7- */ && X_Node_getXNode( parent );
+                                               this[ '_rawObject' ] = v;
+                                               this[ '_tag' ]       = v.tagName.toUpperCase();
+                                               this[ '_id' ]        = v.id;
+                                               this[ '_className' ] = v.className;
+                                               
+                                               this[ 'cssText' ]( v.style.cssText );
+                                               this[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY; // X_NodeFlags_DIRTY_CSS を落とす
+                                               
+                                               // TODO attr の回収は不可能、、、?
+                                               if( X_UA_DOM.IE4 ){
+                                                       v.setAttribute( 'UID', '' + uid );
+                                               } else {
+                                                       v[ 'UID' ] = uid;
+                                               };
+                                               // childNodes...
+                                               break;
+
+                                       case X_NodeType_RAW_TEXT :
+                                               if( xnode = X_Node_getXNode( v ) ) return xnode;
+                                               this.parent     = X_Node_getXNode( v.parentNode );
+                                               this[ '_rawObject' ] = v;
+                                               this[ '_text' ]      = v.data;
+                                               v[ 'UID' ] = uid;
+                                               break;
+
+                                       case X_NodeType_HTML_STRING :
+                                       case X_NodeType_STRING :
+                                               if( xnodes = X_HtmlParser_parse( v, true ) && 1 < xnodes.length ) return new X_NodeList( xnodes );
+                                               if( xnodes.length ) return xnodes[ 0 ];
+                                               return X_Node_none;
+
+                                       default :
+                                               if( X_Node_none ) return X_Node_none;
+                                               this.length = 0;
+                                               return;
+                               };
+                       };
+                       
+                       if( this.parent && ( this.parent[ '_flags' ] & X_NodeFlags_IN_TREE ) ){
+                               this[ '_flags' ] |= X_NodeFlags_IN_TREE;
+                       };
+                       this[ '_flags' ] |= X_NodeFlags_EXIST;
+                       X_Node_CHASHE[ this[ '_uid' ] = uid ] = this;
+                       
+                       X_EventDispatcher_systemListen( this, X_EVENT_BEFORE_KILL_INSTANCE, X_Node_onBeforeKill );
+               },
+               
+               'width'          : X_Node_width,
+               'height'         : X_Node_height,
+               'clientWidth'    : X_Node_clientWidth,
+               'clientHeight'   : X_Node_clientHeight,
+               'scrollWidth'    : X_Node_scrollWidth,
+               'scrollHeight'   : X_Node_scrollHeight,
+               'scrollLeft'     : X_Node_scrollLeft,
+               'scrollTop'      : X_Node_scrollTop,
+               'x'              : X_Node_x,
+               'y'              : X_Node_y,
+               'offset'         : X_Node_offset,
+
+               'attr'           : X_Node_attr,
+               'css'            : X_Node_css,
+               'cssText'        : X_Node_cssText,
+
+               'find'           : X_Node_find,
+               
+               'animate'        : X_Node_animate,
+               'stop'           : X_Node_stop,
+               
+               
+               'create'         : X_Node_create,
+               
+               'createAt'       : X_Node_createAt,
+               
+               'createText'     : X_Node_createText,
+               
+               'createTextAt'   : X_Node_createTextAt,
+               
+               'clone'          : X_Node_clone,
+               
+               'append'         : X_Node_append,
+               
+               'appendAt'       : X_Node_appendAt,
+               
+               'appendTo'       : X_Node_appendTo,
+               
+               'prev'           : X_Node_prev,
+               
+               'next'           : X_Node_next,
+               
+               'swap'           : X_Node_swap,
+               
+               'remove'         : X_Node_remove,
+               
+               'empty'          : X_Node_empty,
+               
+               'contains'       : X_Node_contains,
+               
+               'getChildAt'     : X_Node_getChildAt,
+               
+               'numChildren'    : X_Node_numChildren,
+               
+               'firstChild'     : X_Node_firstChild,
+               
+               'lastChild'      : X_Node_lastChild,
+               
+               'getOrder'       : X_Node_getOrder,
+               
+               'className'      : X_Node_className,
+               'addClass'       : X_Node_addClass,
+               'removeClass'    : X_Node_removeClass,
+               'toggleClass'    : X_Node_toggleClass,
+               'hasClass'       : X_Node_hasClass,
+               
+               'html'           : X_Node_html,
+               'text'           : X_Node_text,
+               'call'           : X_Node_call,
+               'each'           : X_Node_each
+               
+       }
+);
+
+var X_NodeType_XNODE       = 1,
+       X_NodeType_RAW_HTML    = 2,
+       X_NodeType_RAW_TEXT    = 3,
+       X_NodeType_HTML_STRING = 4,
+       X_NodeType_STRING      = 5,
+               //DOC_FRAG    = 6,
+       X_NodeType_XNODE_LIST  = 7,
+       X_NodeType_WINDOW      = 8,
+       X_NodeType_DOCUMENT    = 9,
+       X_NodeType_IMAGE       = 10,
+       
+       X_Node_strictElmCreation    = !X_UA[ 'MacIE' ] && X_UA[ 'IE' ] <= 8,
+       
+       X_Node_documentFragment     = document.createDocumentFragment && ( !X_UA[ 'IE' ] || 5.5 <= X_UA[ 'IE' ] ) && document.createDocumentFragment(),
+       
+       // 子の生成後に リアル文書 tree に追加する
+       X_Node_addTreeAfterChildren = !( X_UA[ 'IE' ] < 9 ),
+       
+       X_Node_displayNoneFixForIE5 = !!X_NodeFlags_IE5_DISPLAY_NONE_FIX,
+       
+       X_Node_newByTag      = false,
+       
+       X_Node_newByText     = false,
+       
+       X_Node_outerXNode    = null,
+       
+       X_Node_updateTimerID = 0,
+
+       // XMLかどうかを判別する
+       X_Node_isXmlDocument =
+               X_UA_DOM.IE4 ?
+                       X_emptyFunction :
+                       (function( root ){
+                               if( X_Type_isBoolean( root.isXML ) ) return root.isXML;
+                               return root.isXML = root[ '_rawObject' ].createElement( 'p' ).tagName !== root[ '_rawObject' ].createElement( 'P' ).tagName;
+                       }),
+       X_Node_CHASHE     = [],
+       X_Node_none       = X_Node_CHASHE[ 0 ] = Node(),
+       X_Node_html, // = <html>
+       X_Node_head, // = <head>
+       X_Node_body, // = <body>
+       X_Node_systemNode, // = X_Node_CHASHE[ ? ]
+       X_Node_fontSizeNode,
+/*
+ * remove :
+ *  X_Node_reserveRemoval = [] に追加。commitUpdate で remove
+ * add :
+ *  X_Node_reserveRemoval にいたら消す, new_parent[ '_xnodes' ] に挿入
+ */
+       X_Node_reserveRemoval = [];
+
+function X_Node_getType( v ){
+       if( v === '' ) return X_NodeType_STRING;
+       if( !v ) return 0;
+       if( v === window ) return X_NodeType_WINDOW;
+       if( v === document ) return X_NodeType_DOCUMENT;
+       if( v.constructor === Node ) return X_NodeType_XNODE;
+       if( v.constructor === X_NodeList ) return X_NodeType_XNODE_LIST;
+       if( X_Type_isHTMLElement( v ) ) return X_NodeType_RAW_HTML;
+       if( v.nodeType === 3 ) return X_NodeType_RAW_TEXT;
+       if( X_Type_isString( v ) ){
+               return '<' === v.charAt( 0 ) && v.charAt( v.length - 1 ) === '>' ? X_NodeType_HTML_STRING : X_NodeType_STRING;
+       };
+       if( v[ 'instanceOf' ] && v[ 'instanceOf' ]( Node ) ) return X_NodeType_XNODE;
+       return 0;
+};
+function X_Node_getXNode( v ){
+       var uid, i, chashe, xnode;
+       switch( X_Node_getType( v ) ){
+               case X_NodeType_XNODE :
+               case X_NodeType_XNODE_LIST :
+                       return v;
+               case X_NodeType_RAW_HTML :
+                       // fake TextNode too.
+                       if( X_UA_DOM.IE4 ){
+                               uid = v.getAttribute( 'UID' );
+                               return uid && X_Node_CHASHE[ uid ];
+                       };
+                       return v[ 'UID' ] && X_Node_CHASHE[ v[ 'UID' ] ];
+               case X_NodeType_WINDOW :
+                       return X_ViewPort;
+               case X_NodeType_DOCUMENT :
+                       return X_ViewPort_document;
+               case X_NodeType_RAW_TEXT :
+                       if( v[ 'UID' ] ) return X_Node_CHASHE[ v[ 'UID' ] ];
+                       for( chashe = X_Node_CHASHE, i = chashe.length; i; ){
+                               if( ( xnode = X_Node_CHASHE[ --i ] ) && ( xnode[ '_rawObject' ] === v ) ) return xnode;
+                       };
+       };
+};
+
+function X_Node_getRoot( xnode ){
+       return X_ViewPort_document;
+       //return X_Node_body[ '_rawObject' ].documentElement ? node : node.ownerDocument || node.document;
+};
+
+
+
+var X_Node__ie4getRawNode = X_UA_DOM.IE4 && function ( that ){
+               return that[ '_rawObject' ] ||
+                       ( that[ '_rawObject' ] = document.all[ 'ie4uid' + that[ '_uid' ] ] ) ||
+                       ( that[ '_id' ] && ( that[ '_rawObject' ] = document.all[ that[ '_id' ] ] ) );
+       };
+
+
+function X_Node_toggleInTreeFlag( xnodes, flag ){
+       var i = xnodes.length, xnode;
+       for( ; i; ){
+               xnode = xnodes[ --i ];
+               flag ? ( xnode[ '_flags' ] |= X_NodeFlags_IN_TREE | X_NodeFlags_DIRTY_POSITION ) : ( xnode[ '_flags' ] &= ~X_NodeFlags_IN_TREE & ~X_NodeFlags_IE5_DISPLAY_NONE_FIX );
+               xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( xnode[ '_xnodes' ], flag );
+       };
+};
+
+function X_Node_toggleInGPUFlag( gpuRoot, xnodes, flag ){
+       var i = xnodes.length, xnode;
+
+       if( flag ){
+               for( ; i; ){
+                       xnode = xnodes[ --i ];
+                       if( !xnode[ '_gpuParent' ] ){
+                               xnode[ '_flags' ] |= X_NodeFlags_GPU_CHILD;
+                               xnode[ '_gpuParent' ] = gpuRoot;
+                               xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( gpuRoot, xnode[ '_xnodes' ], flag );     
+                       };
+               };
+       } else {
+               for( ; i; ){
+                       xnode = xnodes[ --i ];
+                       if( xnode[ '_gpuParent' ] === gpuRoot ){
+                               xnode[ '_flags' ] &= ~X_NodeFlags_GPU_CHILD;
+                               delete xnode[ '_gpuParent' ];
+                               xnode[ '_xnodes' ] && X_Node_toggleInTreeFlag( gpuRoot, xnode[ '_xnodes' ], flag );
+                       };
+               };
+       };
+};
+
+/**
+ * タグ名等を指定して新規に子ノードを作成し、現在のノードに追加する。
+ * @alias Node.prototype.create
+ * @param {string} [tag] タグ名
+ * @param {object} [opt_attrs=] 属性
+ * @param {object|string} [opt_css=] css
+ * @return {Node} 新規作成されたノード
+ * @example var child = parent.create( 'div' );
+ */
+function X_Node_create( tag, opt_attrs, opt_css ){
+       var xnode;
+       if( !this[ '_tag' ] ) return;
+       this[ 'append' ]( xnode = X_Doc_create( tag, opt_attrs, opt_css ) );
+       return xnode;
+};
+/**
+ * 挿入位置とタグ名等を指定して新規に子ノードを作成し、現在のノードに挿入する。
+ * @alias Node.prototype.createAt
+ * @param {number} [index] 挿入位置
+ * @param {string} [tag] タグ名
+ * @param {object} [opt_attrs=] 属性
+ * @param {object|string} [opt_css=] css
+ * @return {Node} 新規作成されたノード
+ * @example var child = parent.create( 2, 'div' );
+ */
+function X_Node_createAt( index, tag, opt_attrs, opt_css ){
+       var xnode;
+       if( !this[ '_tag' ] ) return;
+       this[ 'appendAt' ]( index, xnode = X_Doc_create( tag, opt_attrs, opt_css ) );
+       return xnode;
+};
+
+/**
+ * テキストを指定して新規にテキストノードを作成し、現在のノードに挿入する。
+ * @alias Node.prototype.createText
+ * @param {string} [tag] テキスト
+ * @return {Node} 新規作成されたノード
+ */
+function X_Node_createText( text ){
+       var xnode;
+       if( !this[ '_tag' ] ) return;
+       this[ 'append' ]( xnode = X_Doc_createText( text ) );
+       return xnode;
+};
+/**
+ * 挿入位置とテキストを指定して新規に子ノードを作成し、現在のノードに挿入する。
+ * @alias Node.prototype.createTextAt
+ * @param {number} [index] 挿入位置
+ * @param {string} [tag] テキスト
+ * @return {Node} 新規作成されたノード
+ */
+function X_Node_createTextAt( index, text ){
+       var xnode;
+       if( !this[ '_tag' ] ) return;
+       this[ 'appendAt' ]( index, xnode = X_Doc_createText( text ) );
+       return xnode;
+};
+
+/**
+ * Node のクローンを作成し返す。id もクローンされる点に注意。イベントリスナはクローンされない。
+ * http://d.hatena.ne.jp/think49/20110724/1311472811
+ * http://d.hatena.ne.jp/uupaa/20100508/1273299874
+ * @alias Node.prototype.clone
+ * @param {boolean} [opt_clone_children] 子要素のクローンを行うか?
+ * @return {Node}
+ */
+function X_Node_clone( opt_clone_children ){
+       var xnode, xnodes, i, l;
+       if( this[ '_tag' ] ){
+               X_Node_newByTag = true;
+               xnode = Node( this[ '_tag' ], X_Object_clone( this[ '_attrs' ] ), X_Object_clone( this[ '_css' ] ) )
+                       [ 'attr' ]( { 'id' : this[ '_id' ] } )
+                       [ 'className' ]( this[ '_className' ] );
+               if( opt_clone_children && ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
+                       for( i = 0; i < l; ++i ){
+                               xnode[ 'append' ]( xnodes[ i ][ 'clone' ]( true ) );
+                       };
+               };
+               return xnode;           
+       };
+       X_Node_newByText = true;
+       return Node( this[ '_text' ] );
+};
+
+/**
+ * ノードを子配列の最後に追加する。文字列が渡された場合、HTMLパーサーによって Node ツリーを作成して追加する。HtmlElement, TextNode の場合は内部使用専用。
+ * @alias Node.prototype.append
+ * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
+ * @return {Node} 自身。チェインメソッド
+ * @example //
+ * myNode.append( node );
+ * myNode.append( node, '&lt;span&gt;Hello,&lt;/span&gt;', 'world.' );
+ */
+function X_Node_append( v ){
+       var i, l, xnodes, frg;
+       if( !this[ '_tag' ] ) return;
+       
+       if( 1 < ( l = arguments.length ) ){
+               for( i = 0; i < l; ++i ){
+                       this[ 'append' ]( arguments[ i ] );
+               };
+               return this;
+       };
+       
+       if( !( xnodes = this[ '_xnodes' ] ) ) this[ '_xnodes' ] = xnodes = [];
+       
+       switch( X_Node_getType( v ) ){
+               case X_NodeType_RAW_HTML :
+               case X_NodeType_RAW_TEXT :
+                       v = Node( v );
+                       break;
+               case X_NodeType_HTML_STRING :
+               case X_NodeType_STRING :
+                       return X_Node_append.apply( this, X_HtmlParser_parse( v, true ) );
+               case X_NodeType_XNODE :
+                       // 親の xnodes から v を消す
+                       v.parent && v[ 'remove' ]();
+                       // IE4 でテキストノードの追加、FIXED 済でない場合、親に要素の追加を通知
+                       if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
+                       break;
+               default :
+                       return this;
+       };
+
+       v.parent = this;
+       xnodes[ xnodes.length ] = v;
+       if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
+               v[ '_flags' ] |= X_NodeFlags_IN_TREE;
+               v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
+               X_Node_reserveUpdate();
+       };
+       return this;
+};
+
+/**
+ * ノードを挿入位置に追加する。
+ * @alias Node.prototype.appendAt
+ * @param {number} index 挿入位置 0以上
+ * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
+ * @return {Node} 自身。チェインメソッド
+ * @example myNode.appendAt( 1, node );
+ */
+function X_Node_appendAt( start, v ){
+       var xnodes, l, i;
+       
+       if( !this[ '_tag' ] ) return this;
+       
+       l = arguments.length;
+       if( !( xnodes = this[ '_xnodes' ] ) ) xnodes = this[ '_xnodes' ] = [];
+       
+       if( xnodes.length <= start ){
+               if( l === 2 ) return this[ 'append' ]( v );
+               for( i = 1; i < l; ++i ){
+                       this[ 'append' ]( arguments[ i ] );
+               };
+               return this;
+       };
+       if( start < 0 ) start = 0;
+       if( 2 < l ){
+               for( ; l; ){
+                       this[ 'appendAt' ]( start, arguments[ --l ] );
+               };
+               return this;
+       };
+
+       switch( X_Node_getType( v ) ){
+               case X_NodeType_RAW_HTML :
+               case X_NodeType_RAW_TEXT :
+                       v = Node( v );
+                       break;
+               case X_NodeType_HTML_STRING :
+               case X_NodeType_STRING :
+                       v = X_HtmlParser_parse( v, true );
+                       for( i = v.length; i; ){
+                               this[ 'appendAt' ]( start, v[ --i ] );
+                       };
+                       return this;
+               case X_NodeType_XNODE :
+                       // 親の xnodes から v を消す
+                       if( v.parent ){
+                               if( v.parent === this ){
+                                       i = v[ 'getOrder' ]();
+                                       if( i === start ) return this;
+                                       if( i < start ) --start;
+                               };
+                               v[ 'remove' ]();
+                       };
+                       // IE4 でテキストノードの追加、FIXED 済でない場合、親に要素の追加を通知
+                       if( X_UA[ 'IE4' ] && !v[ '_tag' ] && ( this[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ) this[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
+                       break;
+               default :
+                       return this;
+       };
+
+       v.parent = this;
+       this[ '_xnodes' ].splice( start, 0, v );
+       if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
+               v[ '_flags' ] |= X_NodeFlags_IN_TREE;
+               v[ '_xnodes' ] && X_Node_toggleInTreeFlag( v[ '_xnodes' ], true );
+               X_Node_reserveUpdate();
+       };
+       return this;
+};
+
+/**
+ * ノードを親に追加する。戻り値は子ノードなので、続けて操作が出来る。
+ * @alias Node.prototype.appendTo
+ * @param {Node|string|HTMLElement} [parent] HTMLElement は内部のみ。
+ * @param {number} [opt_index=-1] 挿入位置。省略した場合は最後に追加する。
+ * @return {Node} 自身。チェインメソッド
+ * @example childNode.appendTo( parentNode, 1 );
+ */
+function X_Node_appendTo( parent, opt_index ){
+       switch( X_Node_getType( parent ) ){
+               case X_NodeType_RAW_HTML :
+                       parent = Node( parent );
+                       break;
+               case X_NodeType_HTML_STRING :
+                       parent = X_HtmlParser_parse( parent, true );
+                       parent = parent[ 0 ] || parent;
+               case X_NodeType_XNODE :
+                       break;
+               default :
+                       return this;
+       };
+       X_Type_isFinite( opt_index ) ? parent[ 'appendAt' ]( opt_index, this ) : parent[ 'append' ]( this );
+       return this;
+};
+
+
+/**
+ * ノードの直前の要素を取得。または直前に挿入。挿入する要素が先にいる兄弟でも正しく動作する。
+ * @alias Node.prototype.prev
+ * @param {Node|string|HTMLElement|TextNode} [...v] HTMLElement と TextNode は内部のみ。
+ * @return {Node} 自身。チェインメソッド
+ * @example childNode.prev( prevNode );
+ */
+function X_Node_prev( v ){
+       var parent = this.parent, xnodes, i, l;
+       
+       // getter
+       if( v === undefined ){
+               if( !parent ) return;
+               xnodes = parent[ '_xnodes' ];
+               i      = xnodes.indexOf( this );
+               return 0 < i ? xnodes[ i - 1 ] : v;
+       };
+       
+       if( !parent ) return this;
+       
+       l = arguments.length;
+       if( 1 < l ){
+               for( i = 0; l; ++i ){
+                       parent[ 'appendAt' ]( this[ 'getOrder' ]() - i, arguments[ --l ] );
+               };
+               return this;
+       };
+       parent[ 'appendAt' ]( this[ 'getOrder' ](), v );
+       return this;
+};
+
+/**
+ * ノードの直後の要素を取得。または直後に挿入。挿入する要素が先にいる兄弟でも正しく動作する。
+ * @alias Node.prototype.next
+ * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
+ * @return {Node} 自身。チェインメソッド
+ * @example childNode.next( prevNode );
+ */
+function X_Node_next( v ){
+       var parent = this.parent, xnodes, i, l, start;
+       
+       // getter
+       if( v === undefined ){
+               if( !parent ) return;
+               xnodes = parent[ '_xnodes' ];
+               i      = xnodes.indexOf( this );
+               return ++i < xnodes.length ? xnodes[ i ] : v;
+       };
+       
+       if( !parent ) return this;
+       
+       l = arguments.length;
+       start = this[ 'getOrder' ]() + 1;
+       
+       if( parent[ '_xnodes' ].length <= start ){
+               for( i = 0; i < l; ++i ){
+                       parent[ 'append' ]( arguments[ i ] );
+               };
+       } else
+       if( 1 < l ){
+               for( ; l; ){
+                       parent[ 'appendAt' ]( this[ 'getOrder' ]() + 1, arguments[ --l ] );
+               };
+       } else {
+               parent[ 'appendAt' ]( start, v );
+       };
+       return this;
+};
+
+/**
+ * 要素の入れ替え。自身は remove() される。
+ * @alias Node.prototype.swap
+ * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
+ * @return {Node} 自身。チェインメソッド
+ * @example node.swap( newNode );
+ */
+function X_Node_swap( v ){
+       if( !this.parent ) return this;
+       return arguments.length === 1 ? this[ 'prev' ]( v )[ 'remove' ]() : X_Node_prev.apply( this, arguments )[ 'remove' ]();
+};
+
+/**
+ * 要素を抜く。
+ * @alias Node.prototype.remove
+ * @return {Node} 自身。チェインメソッド
+ * @example node.remove();
+ */
+function X_Node_remove(){
+       var parent = this.parent,
+               elm;
+       
+       if( !parent ) return this;
+
+       delete this.parent;
+       parent[ '_xnodes' ].splice( parent[ '_xnodes' ].indexOf( this ), 1 );
+       
+       if( this[ '_flags' ] & X_NodeFlags_IN_TREE ){
+               this[ '_flags' ] &= ~X_NodeFlags_IN_TREE & ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
+               this[ '_xnodes' ] && X_Node_toggleInTreeFlag( this[ '_xnodes' ], false );
+
+               if( X_UA_DOM.IE4 ){
+                       elm = this[ '_rawObject' ] || X_Node__ie4getRawNode( this );
+                       if( elm ){
+                               X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
+                               X_Node_reserveUpdate();                 
+                       } else
+                       if( !this[ '_tag' ] && ( parent[ '_flags' ] & X_NodeFlags_IE4_FIXED ) === 0 ){
+                               parent[ '_flags' ] |= X_NodeFlags_IE4_DIRTY_CHILDREN;
+                       };
+               } else {
+                       elm = this[ '_rawObject' ];
+                       if( elm && elm.parentNode && elm.parentNode.tagName ){
+                               X_Node_reserveRemoval[ X_Node_reserveRemoval.length ] = this;
+                               X_Node_reserveUpdate();                 
+                       };
+               };
+       };
+       return this;
+};
+
+/**
+ * 子要素を破棄する。子要素は kill() されます。
+ * @alias Node.prototype.empty
+ * @return {Node} 自身。チェインメソッド
+ * @example node.empty();
+ */
+function X_Node_empty(){
+       var xnodes = this[ '_xnodes' ], i;
+       if( xnodes && ( i = xnodes.length ) ){
+               for( ; i; ){
+                       xnodes[ --i ][ 'kill' ]();
+               };
+               xnodes.length = 0;
+       };
+       return this;
+};
+
+function X_Node_onBeforeKill( e ){
+       var xnodes = this[ '_xnodes' ], i, elm;
+       
+       if( ( this[ '_flags' ] & X_NodeFlags_EXIST ) === 0 ) return X_Callback_NONE;
+       
+       elm = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this );
+       elm && this[ '_listeners' ] && X_EventDispatcher_unlistenAll( this ); // イベントの退避
+
+       if( xnodes && ( i = xnodes.length ) ){
+               for( ; i; ){
+                       X_Node_onBeforeKill.call( xnodes[ --i ] );
+               };
+       };
+
+       delete X_Node_CHASHE[ this[ '_uid' ] ];
+
+       if( e ){
+               this[ 'remove' ]();
+               if( X_Node_reserveRemoval[ X_Node_reserveRemoval.length - 1 ] === this ){
+                       this[ '_flags' ] &= ~X_NodeFlags_EXIST;
+                       return X_Callback_PREVENT_DEFAULT;              
+               };              
+       };
+       return X_Callback_NONE;
+};
+
+
+/**
+ * 要素を子以下に持つか?調べる。
+ * @alias Node.prototype.contains
+ * @param {Node|string|HTMLElement|TextNode} [v] HTMLElement と TextNode は内部のみ。
+ * @return {boolean} 
+ * @example node.contains( testNode );
+ */
+function X_Node_contains( v ){
+       var elm, type, xnodes, i;
+       if( !v || !this[ '_tag' ] || this === v ) return false;
+       // contains ie4+
+       if( ( elm = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this ) ) && document.contains && ( type = X_Node_getType( v ) ) && ( type === X_NodeType_RAW_HTML || type === X_NodeType_RAW_TEXT ) ){
+               return elm.contains( v );
+       };
+
+       //if( document.compareDocumentPosition ){
+       //      
+       //};
+       xnodes = this[ '_xnodes' ];
+       if( !xnodes || !xnodes.length ) return false;
+       if( xnodes.indexOf( v ) !== -1 ) return true; // fast
+       for( i = xnodes.length; i; ){
+               if( xnodes[ --i ][ 'contains' ]( v ) ) return true;
+       };
+       return false;
+};
+
+/**
+ * index の子要素を取得する。
+ * @alias Node.prototype.getChildAt
+ * @param {number} index 取得する子ノードの位置。0~
+ * @return {Node} 子要素
+ * @example child1 = parent.getChildAt(1);
+ */
+function X_Node_getChildAt( i ){
+       var xnodes = this[ '_xnodes' ];
+       return xnodes && 0 <= i && i < xnodes.length && xnodes[ i ];
+};
+
+/**
+ * 子要素の数を取得する。
+ * @alias Node.prototype.numChildren
+ * @return {number} 子要素の数。
+ * @example n = parent.numChildren();
+ */
+function X_Node_numChildren(){
+       var xnodes = this[ '_xnodes' ];
+       return xnodes ? xnodes.length : 0;
+};
+
+/**
+ * 最初の子要素を取得する。
+ * @alias Node.prototype.firstChild
+ * @return {Node} 最初の子要素
+ * @example child0 = parent.firstChild();
+ */
+function X_Node_firstChild(){
+       return this[ '_xnodes' ] && this[ '_xnodes' ][ 0 ];
+};
+
+/**
+ * 最後の子要素を取得する。
+ * @alias Node.prototype.lastChild
+ * @return {Node} 最後の子要素
+ * @example lastChild = parent.lastChild();
+ */
+function X_Node_lastChild(){
+       var xnodes = this[ '_xnodes' ];
+       return xnodes && xnodes[ xnodes.length - 1 ];
+};
+
+/**
+ * 要素の index 位置を取得する。
+ * @alias Node.prototype.getOrder
+ * @return {number} index -1 の場合、親を持たない。
+ * @example index = node.getOrder();
+ */
+function X_Node_getOrder(){
+       var parent = this.parent;
+       return this === X_Node_html ?
+                               0 :
+                  parent ?
+                               parent[ '_xnodes' ].indexOf( this ) :
+                               -1;
+};
+
+/**
+ * className の取得と設定。
+ * @alias Node.prototype.className
+ * @return {string|Node} getter の場合 class 文字列、setter の場合自身。
+ * @example // getter
+ * className = node.className();
+ * // setter
+ * node.className( 'myClass myClass_new' );
+ */
+function X_Node_className( v ){
+       var node, _, __;
+       // getter
+       if( v === undefined ) return this[ '_className' ];
+       
+       // setter
+       if( this[ '_className' ] === v ) return this;
+       if( !v || !X_Type_isString( v ) ){
+               delete this[ '_className' ];
+       } else {
+               // cleanup
+               _  = ' ';
+               __ = '  ';
+               while( v.indexOf( __ ) !== -1 ){ v = v.split( __ ).join( _ ); };
+               v.charAt( 0 ) === _ && ( v = v.substr( 1 ) );
+               v.lastIndexOf( _ ) === 0 && ( v = v.substr( 0, v.length - 1 ) );
+               
+               if( this[ '_className' ] === v ) return this;
+               v ? ( this[ '_className' ] = v ) : delete this[ '_className' ];
+       };
+       this[ '_flags' ] |= X_NodeFlags_DIRTY_CLASSNAME;
+       this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
+       return this;
+};
+
+/**
+ * className の追加。
+ * @alias Node.prototype.addClass
+ * @param {string} className スペース区切りで複数のクラスを追加できる。
+ * @return {Node} 自身。
+ * @example node.addClass( 'myClass myClass_new' );
+ */
+function X_Node_addClass( v ){
+       var names  = v.split( ' ' ),
+               i      = names.length,
+               _class = this[ '_className' ],
+               name;
+       v = '';
+       for( ; i; ){
+               name = names[ --i ];
+               if( !name ) continue;
+               !this[ 'hasClass' ]( name ) && ( v += ( v ? ' ' : '' ) + name );
+       };
+       return v ? this[ 'className' ]( ( _class ? _class + ' ' : '' ) + v ) : this;
+};
+
+/**
+ * className の削除。
+ * @alias Node.prototype.removeClass
+ * @param {string} className スペース区切りで複数のクラスを削除できる。
+ * @return {Node} 自身。
+ * @example node.removeClass( 'myClass myClass_new' );
+ */
+function X_Node_removeClass( v ){
+       var _      = ' ',
+               _class = this[ '_className' ],
+               names  = v.split( _ ),
+               classNames, i, f, j;
+
+       if( !_class ) return this;
+       for( classNames = _class.split( _ ), i = classNames.length; i; ){
+               _class = classNames[ --i ];
+               for( j = names.length; j; ){
+                       if( _class === names[ --j ] ){
+                               classNames.splice( i, 1 );
+                               names.splice( j, 1 );
+                               f = true;
+                               break;
+                       };
+               };
+       };
+       return f ? this[ 'className' ]( classNames.join( _ ) ) : this;
+};
+
+/**
+ * className の更新。
+ * @alias Node.prototype.toggleClass
+ * @param {string} className スペース区切りで複数のクラスを削除できる。
+ * @param {boolean} [opt_toggle=] true はクラスの追加。false はクラスの削除。undefined はクラスのトグル。
+ * @return {Node} 自身。
+ * @example node.toggleClass( 'myClass myClass_new', !!n );
+ */
+function X_Node_toggleClass( v, opt_toggle ){
+       var names, i, name;
+       if( opt_toggle !== undefined ){
+               return !opt_toggle ? this[ 'removeClass' ]( v ) : this[ 'addClass' ]( v );      
+       };
+       names = v.split( ' ' );
+       for( i = names.length; i; ){
+               name = names[ --i ];
+               this[ 'hasClass' ]( name ) ? this[ 'removeClass' ]( name ) : this[ 'addClass' ]( name );
+       };
+       return this;
+};
+
+/**
+ * className を持つか。
+ * @alias Node.prototype.hasClass
+ * @param {string} className スペース区切りで複数のクラスを削除できる。
+ * @return {boolean} 
+ * @example node.hasClass( 'myClass myClass_new' );
+ */
+function X_Node_hasClass( v ){
+       var _ = ' ',
+               _class = this[ '_className' ],
+               i, name;
+       if( _class === v ) return true;
+       if( !_class ) return false;
+       
+       _class = _ + _class + _;
+       if( _class.indexOf( _ + v + _ ) !== -1 ) return true; // lucky hit
+       
+       for( v = v.split( _ ), i = v.length; i; ){
+               name = v[ --i ];
+               if( name === '' ) continue;
+               if( _class.indexOf( _ + name + _ ) === -1 ) return false;
+       };
+       return true;
+};
+
+/**
+ * innerHTML 取得・設定。outerHTML が欲しい場合は、xnode.call('outerHTML') とできる。
+ * @alias Node.prototype.html
+ * @param {string} [html=] html文字列
+ * @return {string|Node} 
+ * @example node.html( '<img>' );
+ */
+function X_Node_html( html ){
+       var _ = '', q = '"', xnodes, n, i, l;
+       // setter
+       if( html !== undefined ){ // String 以外に Number や false null なども許可
+               if( !this[ '_tag' ] ) return this[ 'text' ]( html );
+               return html ? this[ 'empty' ]()[ 'append' ].apply( this, X_HtmlParser_parse( html, true ) ) : this[ 'empty' ]();
+       };
+       
+       // getter
+       if( !this[ '_tag' ] ){
+               return this[ '_text' ];
+       };
+       
+       this[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( this );
+
+       html = !X_Node_outerXNode ? [] : [
+               '<', this[ '_tag' ],
+               this[ '_id' ] ? ' id="' + this[ '_id' ] + q : _,
+               this[ '_className' ] ? ' class="' + this[ '_className' ] + q : _,
+               this[ '_flags' ] & X_NodeFlags_OLD_ATTRTEXT ? X_Node_Attr_objToAttrText( this ) : this[ '_attrText' ],
+               this[ '_cssText' ] ? ' style="' + this[ '_cssText' ] + q : _,
+       '>' ];
+       
+       n = html.length;
+       if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
+               if( !X_Node_outerXNode ) X_Node_outerXNode = this;
+               for( i = 0; i < l; ++i ){
+                       html[ n ] = xnodes[ i ][ 'html' ]();
+                       ++n;
+               };
+               if( X_Node_outerXNode === this ) X_Node_outerXNode = null;
+       };
+       !X_Node_outerXNode || X_Dom_DTD_EMPTY[ this[ '_tag' ] ] || ( html[ n ] = '<\/' + this[ '_tag' ] + '>' );
+       return html.join( _ );
+};
+
+/*
+ * null が来たら '', 数値等が来たら文字列化
+ */
+/**
+ * textContent 取得・設定。null が来たら '', 数値等が来たら文字列化
+ * @alias Node.prototype.text
+ * @param {string} [text=]
+ * @return {string|Node} 
+ * @example node.text( 'Hello, world!' );
+ */
+function X_Node_text( text ){
+       var xnodes, texts, i, l;
+       // setter
+       if( text !== undefined ){
+               if( text === null ) text = '';
+               text += '';
+               
+               if( !this[ '_tag' ] ){
+                       if( this[ '_text' ] !== text ){
+                               text ? ( this[ '_text' ] = text ) : delete this[ '_text' ];
+                               this[ '_flags' ] |= X_NodeFlags_DIRTY_CONTENT;                          
+                               this[ '_flags' ] & X_NodeFlags_IN_TREE && X_Node_reserveUpdate();
+                       };
+                       return this;
+               };
+               if( ( xnodes = this[ '_xnodes' ] ) && xnodes.length === 1 && !xnodes[ 0 ][ '_tag' ] ){
+                       xnodes[ 0 ][ 'text' ]( text );
+                       return this;
+               };
+               // TODO 一つのtextnode を残すケース 完全に削除したい場合は empty()を使う
+               if( !text ) return this[ 'empty' ]();           
+               this[ 'empty' ]()[ 'createText' ]( text );
+               return this;
+       };
+       // getter
+       if( this[ '_tag' ] ){
+               if( ( xnodes = this[ '_xnodes' ] ) && ( l = xnodes.length ) ){
+                       for( texts = [], i = 0; i < l; ++i ){
+                               texts[ i ] = xnodes[ i ][ 'text' ]();
+                       };
+                       return texts.join( '' );
+               };
+               return '';
+       };
+       return this[ '_text' ];
+};
+
+/*
+ * HTML要素に対して name の関数を実行しその戻り値を返す。関数に渡す引数も任意に設定できる。
+ */
+function X_Node_call( name /*, opt_args... */ ){
+       var l = arguments.length - 1,
+               raw, func, args, params, i;
+
+       switch( name ){
+               case 'nodeType' :
+                       return this[ '_tag' ] ? 1 : 3;
+               case 'outerHTML' :
+                       X_Node_outerXNode = X_Node_body; // == true ならなんでもよい。型を合わすために xbody にしている
+                       v = this[ 'html' ]();
+                       X_Node_outerXNode = null;
+                       return v;
+               case 'treeIsDirty' :
+                       return !!X_Node_updateTimerID;
+               case 'fontSize' :
+                       return X_Node_CSS_getCharSize( this );
+               case 'inGPU' :
+                       return !!( this[ '_flags' ] & ( X_NodeFlags_GPU_NOW | X_NodeFlags_GPU_RELEASE_RESERVED ) );
+       };
+       
+       X_Node_updateTimerID && X_Node_startUpdate();
+       
+       raw  = this[ '_rawObject' ] || X_UA_DOM.IE4 && X_Node__ie4getRawNode( this );
+       if( !raw ) return;
+       
+       if( name === 'scrollTo' ){
+               raw.scrollLeft = arguments[ 1 ] || 0;
+               raw.scrollTop  = arguments[ 2 ] || 0;
+               return;
+       };
+       
+       func = raw[ name ];
+       if( X_Type_isFunction( func ) ){
+               if( l ){
+                       args = X_Object_cloneArray( arguments );
+                       args.shift();
+                       return func.apply( raw, args );
+               };
+               return raw[ name ]();           
+       } else
+       if( X_Type_isUnknown( func ) ){
+               // typeof func === unknown に対策
+               // http://la.ma.la/blog/diary_200509031529.htm          
+               if( l ){
+                       args = X_Object_cloneArray( arguments );
+                       args.shift();
+                       
+               params = [];
+               for( i = 0; i < l; ++i ){
+                       params[ i ] = '_' + i;
+               };
+               params = params.join( ',' );
+               return Function(
+                       params,
+                   [ 'return this.', name, '(', params, ')' ].join( '' )
+               ).apply( raw, args );
+               };
+               return raw[ name ]();
+       };
+};
+
+/*
+ * xnode を this として関数を実行する。 NodeList.each と動作を合わせてあるため関数の戻り値は破棄される。
+ * 関数に渡す引数も任意に設定できる。
+ */
+function X_Node_each( func /*, opt_args */ ){
+       var args;
+       if( 1 < arguments.length ){
+               args = X_Object_cloneArray( arguments );
+               args[ 0 ] = 0;          
+               func.apply( this, args );
+       } else {
+               func.call( this, 0 );
+       };
+       return this;
+};
+
+
+/* --------------------------------------
+ *  Async commit update
+ * 
+ * TODO Timer や DOM イベントの呼び出しの最後に、まだ一度も commitUpdate していないなら commitUpdate してしまう。
+ */
+       
+function X_Node_reserveUpdate(){
+       if( !X_Node_updateTimerID ) X_Node_updateTimerID = X_Timer_requestFrame( X_Node_startUpdate );
+};
+
+var X_Node_updateReservedByReleaseGPU = false;
+
+function X_Node_startUpdate( time ){
+       var removal, i, xnode;
+       
+       if( !X_Node_updateTimerID || X_ViewPort_readyState < X_EVENT_INIT ){
+               return;
+       };
+
+       X_Timer_cancelFrame( X_Node_updateTimerID );
+       X_Node_updateTimerID = 0;
+
+       if( time ){
+               // X.Timer 経由でないと発火しない このイベントでサイズを取ると無限ループに
+               X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_BEFORE_UPDATE ] && X_System[ 'dispatch' ]( X_EVENT_BEFORE_UPDATE );
+       };
+
+       removal = X_Node_reserveRemoval;
+
+       if( i = removal.length ){
+               for( ; i; ){
+                       xnode = removal[ --i ];
+                       // TODO GPU レイヤーの子の場合、remove をスキップする。 非GPU レイヤーへ apppend される場合、clone する?
+                       X_Node__actualRemove( xnode );
+                       ( xnode[ '_flags' ] & X_NodeFlags_EXIST ) === 0 && xnode[ 'kill' ]();
+               };
+               removal.length = 0;
+       };
+       
+       if( X_Node_html[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
+               X_Node__commitUpdate( X_Node_html, X_Node_html[ '_rawObject' ].parentNode, null, X_Node_html[ '_flags' ] );
+       } else {
+               X_Node__commitUpdate( X_Node_head, X_Node_head[ '_rawObject' ].parentNode, null, X_Node_head[ '_flags' ] );
+               X_Node__commitUpdate( X_Node_body, X_Node_body[ '_rawObject' ].parentNode, null, X_Node_body[ '_flags' ] );
+       };
+       
+       if( X_Node_updateReservedByReleaseGPU ){
+               X_Node_reserveUpdate();
+               X_Node_updateReservedByReleaseGPU = false;
+       };
+       
+       if( time ){
+               // X.Timer 経由でないと発火しない このイベントでサイズを取ると無限ループに
+               X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'dispatch' ]( X_EVENT_UPDATED );   
+       } else {
+               X_System[ '_listeners' ] && X_System[ '_listeners' ][ X_EVENT_UPDATED ] && X_System[ 'asyncDispatch' ]( X_EVENT_UPDATED );
+       };
+       
+       X_ViewPort[ '_listeners' ] && X_ViewPort[ '_listeners' ][ X_EVENT_AFTER_UPDATE ] && X_ViewPort[ 'asyncDispatch' ]( X_EVENT_AFTER_UPDATE );
+};
+
+/*
+ * 1. GPU_NOW の場合、子の変更は行わない
+ * 2. GPU解放予約 の場合//、この要素のみ変更を行う。rAF 後にさらに更新するためフラグを立てる。
+ * 3. GPU予約 -> GPU
+ * 4. style="display:none" の場合、これ以下の変更を行わない。
+ * 5. ie5 非表示フラグが立っていて、親と自身の class・id によって非表示になっていて、親と自身に変更がない。accumulatedFlags を使用。
+ *     -> TODO これ TREE の変更を検出できない。 remove したときに 子まで X_NodeFlags_IE5_DISPLAY_NONE_FIXを落とす。
+ * 6. 要素の生成
+ * 7. 要素の位置のズレを補正
+ * 8. 更新の適用
+ * 9. ie5 親及び自身へのクラス・id指定で display:none になるケースがありそれを検出。
+ *   このままでは、生成と破棄が繰り返されてしまうので親と自身のクラス・idが変わった場合、ツリー位置の変化があった場合に再生する。
+ */
+var X_Node__commitUpdate =
+       X_UA_DOM.W3C ?
+               ( function( that, parentElement, nextElement, accumulatedFlags ){
+                       var elm = that[ '_rawObject' ],
+                               created, xnodes, l, next;
+
+                       // 1. GPU 一切の更新をスキップ
+                       if( that[ '_flags' ] & X_NodeFlags_GPU_NOW ){
+                               console.log( '更新のskip ' + !!( that[ '_flags' ] & X_Node_BitMask_IS_DIRTY ) );
+                               that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
+                               return elm;
+                       };
+
+                       // 2. GPU解放予約
+                       if( that[ '_flags' ] & X_NodeFlags_GPU_RELEASE_RESERVED ){
+                               // console.log( 'GPU 解放 ' );
+                               //X_Node_updateReservedByReleaseGPU = true;
+                               //X_Node__updateRawNode( that, elm );
+                               that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
+                               //return elm;// TODO もしかしたらこのタイミングで更新できるかも。
+                       };
+
+                       // 3. GPU予約 -> GPU
+                       if( that[ '_flags' ] & X_NodeFlags_GPU_RESERVED ){
+                               that[ '_flags' ] &= X_Node_BitMask_RESET_GPU;
+                               that[ '_flags' ] |= X_NodeFlags_GPU_NOW;
+                       };
+
+                       // 4. style="display:none" の場合
+                       if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
+                               if( X_Node_displayNoneFixForIE5 ){
+                                       // filter の効いている要素を含む要素は display:none が無視される。
+                                       // filter = '' で削除はできるが、再表示時に filter が消える。 -> filter な要素を削除してしまう。                                         
+                                       if( elm && elm.parentNode ){
+                                               X_Node__actualRemove( that );
+                                       };
+                                       return nextElement;
+                               };
+                               elm && ( elm.style.display = 'none' );
+                               return ( elm && elm.nextSibling === nextElement ) ? elm : nextElement;
+                       };
+                       
+                       // 5. ie5 非表示fixフラグ
+                       accumulatedFlags |= that[ '_flags' ];
+                       
+                       if( that[ '_flags' ] & X_NodeFlags_IE5_DISPLAY_NONE_FIX ){
+                               if( accumulatedFlags & ( X_NodeFlags_DIRTY_POSITION | X_NodeFlags_DIRTY_ID | X_NodeFlags_DIRTY_CLASSNAME ) === 0 ){
+                                       return nextElement;
+                               };
+                       };
+                       
+                       // 6. 要素の生成
+                       if( !elm ){
+                               if( !that[ '_tag' ] ){
+                                       that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
+                                       that[ '_rawObject' ] = elm = document.createTextNode( X_String_chrReferanceTo( that[ '_text' ] ) );
+                                       if( !X_UA[ 'IE' ] ){
+                                               elm[ 'UID' ] = that[ '_uid' ];
+                                       };
+                               } else
+                               if( X_Node_strictElmCreation ){
+                                       that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true ); // OLD_CSSTEXT ??
+               
+                                       that[ '_rawObject' ] = elm =
+                                               document.createElement( [
+                                                       '<', that[ '_tag' ],
+                                                               ' UID="', that[ '_uid' ], '"',
+                                                               that[ '_id' ] ? ' id="' + that[ '_id' ] + '"' : '',
+                                                               that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',
+                                                               X_Node_Attr_objToAttrText( that, true ),
+                                                               that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',
+                                                       '>' ].join( '' ) );
+                               } else {
+                                       that[ '_rawObject' ] = elm = document.createElement( that[ '_tag' ] );
+                               };
+                               
+                               // IE には要素追加のタイミングで起こるメモリリークがありここで追加
+                               if( !X_Node_addTreeAfterChildren ){
+                                       nextElement ?
+                                               parentElement.insertBefore( elm, nextElement ) :
+                                               parentElement.appendChild( elm );
+                               };
+
+                               if( that[ '_tag' ] ){
+                                       X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰                                
+                                       that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
+                                       
+                                       if( X_Node_documentFragment ){
+                                               //( frg = X_Node_documentFragment ).appendChild( elm );
+                                               // 連続する要素の差し替えの場合に有効
+                                       };
+
+                                       if( X_Node_strictElmCreation ){
+                                               that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
+                                               // ie の string から要素を作る場合、ネットワーク系属性は onload イベントなどを拾うために、要素生成->イベント復帰後に適用する
+                                               that[ '_newAttrs' ] && ( that[ '_flags' ] |= X_NodeFlags_DIRTY_ATTR ); // _newAttrs には ネットワーク系属性が入っている。Network 系の属性は遅らせて設定
+                                               that[ '_flags' ] |= X_NodeFlags_DIRTY_IE_FILTER;// doc 追加後に filter を指定しないと有効にならない。
+                                       } else {
+                                               elm[ 'UID' ] = that[ '_uid' ];
+                                               that[ '_newAttrs' ] = that[ '_attrs' ];
+                                               that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
+                                               that[ '_flags' ] |= X_NodeFlags_DIRTY_ID | X_NodeFlags_DIRTY_CLASSNAME | X_NodeFlags_DIRTY_ATTR | X_NodeFlags_DIRTY_CSS | X_NodeFlags_DIRTY_IE_FILTER;
+                                               
+                                               // http://outcloud.blogspot.jp/2010/09/iframe.html
+                                               // この問題は firefox3.6 で確認
+                                               if( X_UA[ 'Gecko' ] ){
+                                                       if( that[ '_tag' ] === 'IFRAME' && ( !that[ '_attrs' ] || !that[ '_attrs' ][ 'src' ] ) ){
+                                                               //elm.contentWindow.location.replace = elm.src = 'about:blank';
+                                                               that[ 'attr' ]( 'src', 'about:blank' );
+                                                       };
+                                               };
+                                       };
+                               };
+                               
+                               created = true;
+                       } else
+                       // 7. 要素の位置のズレを補正
+                       if( elm.parentNode !== parentElement || ( nextElement && elm.nextSibling !== nextElement ) ){
+                               nextElement ?
+                                       parentElement.insertBefore( elm, nextElement ) :
+                                       parentElement.appendChild( elm );
+                       };
+                       
+                       if( that[ '_listeners' ] && ( that[ '_flags' ] & X_NodeFlags_ACTUAL_LISTENING ) === 0 ){
+                               X_EventDispatcher_toggleAllEvents( that, true );// イベントの退避
+                               that[ '_flags' ] |= X_NodeFlags_ACTUAL_LISTENING;
+                       };
+                       
+                       // 8. 更新の適用
+                       if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ){
+                               delete that[ '_fontSize' ];
+                               X_Node__updateRawNode( that, elm );
+                       };
+
+                       // 9. ie5 only
+                       // 親及び自身へのクラス・id指定で display : none になるケースがありそれを検出
+                       // 生成と破棄が繰り返されてしまう、親と自身の id, class が変わった場合だけ再生成。 accumulatedFlags & ( ID | CLASSNAME )
+                       // currentStyle を観ていたときはエラーで停止する、alert と挟むと正常に動いて支離滅裂
+                       if( X_Node_displayNoneFixForIE5 && that[ '_tag' ] ){
+                               if( elm.runtimeStyle.display === 'none' ){
+                                       X_Node__actualRemove( that );
+                                       that[ '_flags' ] |= X_NodeFlags_IE5_DISPLAY_NONE_FIX;
+                                       return nextElement;                                     
+                               } else {
+                                       that[ '_flags' ] &= ~X_NodeFlags_IE5_DISPLAY_NONE_FIX;
+                               };
+                       };
+                       
+                       // 10. 子要素の更新。
+                       if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ) {
+                               for( ; l; ){
+                                       next = X_Node__commitUpdate( xnodes[ --l ], elm, next, accumulatedFlags );
+                               };
+                       };
+
+                       if( created && X_Node_addTreeAfterChildren ){
+                               nextElement ?
+                                       parentElement.insertBefore( elm, nextElement ) :
+                                       parentElement.appendChild( elm );
+                               
+                               if( X_UA[ 'Gecko' ] && that[ '_tag' ] === 'IFRAME' && elm.contentWindow ){
+                                       // tree に追加されるまで contentWindow は存在しない。
+                                       elm.contentWindow.location.replace = elm.src;
+                               };
+                       };
+
+                       return elm;
+               }) :
+       X_UA_DOM.IE4 ? 
+               ( function( that, parentElement, prevElement, accumulatedFlags ){
+                       var elm = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
+                               xnodes, l, i, dirty, mix, html, text, prev;
+
+                       if( !that[ '_tag' ] ){
+                               that[ '_flags' ] & X_NodeFlags_DIRTY_CONTENT && X_Node__updateRawNode( that, elm );
+                               return elm;
+                       };
+                       
+                       // 4. style="display:none" の場合
+                       if( that[ '_flags' ] & X_NodeFlags_STYLE_IS_DISPLAY_NONE ){
+                               if( elm ){
+                                       elm.style.display = 'none';
+                                       if( elm.style.display !== 'none' ){ // ie4 の style は currentStyle 相当らしい、、、? div 以外への display:none が効かないので remove する。
+                                               X_Node__actualRemove( that );
+                                               return prevElement;
+                                       };
+                               };
+                               return elm || prevElement;
+                       };
+                       
+                       if( !elm ){
+                               prevElement ?
+                                       prevElement.insertAdjacentHTML( 'AfterEnd', X_Node__actualCreate( that, false ) ) :
+                                       parentElement.insertAdjacentHTML( 'AfterBegin', X_Node__actualCreate( that, false ) );
+                               X_Node__afterActualCreate( that );
+                               return that[ '_rawObject' ] || X_Node__ie4getRawNode( that );
+                       };
+                       
+                       accumulatedFlags |= that[ '_flags' ];
+                       
+                       xnodes = that[ '_xnodes' ];
+                       l      = xnodes ? xnodes.length : 0;
+                       dirty  = !!( that[ '_flags' ] & X_NodeFlags_IE4_DIRTY_CHILDREN );
+                       
+                       /*
+                        * HTML の下に TextNode だけ 。MIX_FIXED でない場合、削除、追加 を親に通知
+                        * HTML の下に HTML だけ
+                        * HTML の下は MIX -> TextNode, html の削除、変更、追加
+                        * HTML の下は MIX_FIXED -> TextNode を <font> に置き換えてあるのでW3C DON 的に触ることができる
+                        */
+                       if( dirty ){
+                               that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
+                               for( i = 0; i < l; ++i ){
+                                       if( xnodes[ i ][ '_tag' ] ){
+                                               that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
+                                       } else {
+                                               that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
+                                       };
+                                       if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
+                                               mix = true;
+                                               break;
+                                       };
+                               };
+                       };
+                       
+                       if( that[ '_flags' ] & X_NodeFlags_IE4_FIXED || that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_ELEMENT ){
+                               for( i = 0; i < l; ++i ){
+                                       prev = X_Node__commitUpdate( xnodes[ i ], elm, prev, accumulatedFlags );
+                               };
+                       } else
+                       if( mix ){
+                               html = [];
+                               for( i = 0; i < l; ++i ){
+                                       html[ i ] = X_Node__actualCreate( xnodes[ i ], false );
+                               };
+                               elm.innerHTML = html.join( '' );
+                               for( i = 0; i < l; ++i ){
+                                       X_Node__afterActualCreate( xnodes[ i ] );
+                               };
+                               that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
+                       } else
+                       if( that[ '_flags' ] & X_NodeFlags_IE4_HAS_TEXTNODE ){
+                               dirty = dirty || false;
+                               for( i = 0; i < l; ++i ){
+                                       text = xnodes[ i ];
+                                       if( text[ '_flags' ] & X_Node_BitMask_IS_DIRTY ){
+                                               text[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
+                                               dirty = true;
+                                       };
+                               };
+                               if( dirty ) elm.innerHTML = that[ 'text' ]();
+                       };
+                       
+                       if( accumulatedFlags & X_Node_BitMask_IS_DIRTY ) delete that[ '_fontSize' ];
+                       
+                       that[ '_flags' ] &= ~X_NodeFlags_DIRTY_POSITION;
+                       that[ '_flags' ] & X_Node_BitMask_IS_DIRTY && X_Node__updateRawNode( that, elm );
+                       return elm;
+               }) :
+               (function(){});
+
+/*
+ * GPU レイヤーするブラウザは、子要素から変更を当てていく? <- とりあえず、親要素から。
+ */
+var X_Node__updateRawNode =
+       X_UA_DOM.W3C ?
+               ( function( that, elm ){
+                       var attrs, rename, k, v;
+
+                       // textNode
+                       if( !that[ '_tag' ] ){
+                               elm.data = X_String_chrReferanceTo( that[ '_text' ] );
+                               that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
+                               return;
+                       };
+                       // id
+                       if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ){
+                               that[ '_id' ] ? ( elm.id = that[ '_id' ] ) : ( elm.id && elm.removeAttribute( 'id' ) );         
+                       };
+                       // className
+                       if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
+                               that[ '_className' ] ? ( elm.className = that[ '_className' ] ) : ( elm.className && elm.removeAttribute( X_UA[ 'IE' ] < 8 ? 'className' : 'class' ) ); // className は ie7-                   
+                       };
+                       
+                       // attr
+                       if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
+                               rename = X_Node_Attr_renameForDOM;
+                                               
+                               for( k in attrs ){
+                                       v = attrs[ k ];
+                                       
+                                       switch( that[ '_tag' ] + k ){
+                                               case 'TEXTAREAvalue' :
+                                                       // IETester 5.5 ではエラーが出なかった.MultipulIE5.5 ではエラーが出たので
+                                                       if( !X_UA[ 'MacIE' ] && X_UA[ 'IE5x' ] ){
+                                                               elm.firstChild ?
+                                                                       ( elm.firstChild.data = v || '' ) :
+                                                                       elm.appendChild( document.createTextNode( v || '' ) );
+                                                               continue;
+                                                       };
+                                                       break;
+                                               
+                                               case 'IFRAMEsrc' :
+                                                       // http://outcloud.blogspot.jp/2010/09/iframe.html
+                                                       // この問題は firefox3.6 で確認
+                                                       if( X_UA[ 'Gecko' ] && elm.contentWindow ){
+                                                               elm.contentWindow.location.replace = elm.src = v || '';
+                                                               continue;
+                                                       };
+                                                       break;
+                                               
+                                               case 'IFRAMEname' :
+                                                       // http://d.hatena.ne.jp/NeoCat/20080921/1221940658
+                                                       // こちらに名前をsetしないとtargetが動作しない
+                                                       // これってあとから name を変更できないバグでは? itozyun
+                                                       // if( X_UA[ 'IE' ] ) elm.name = elm.contentWindow.name = v || '';
+                                       };
+                                       
+                                       //if( X_EMPTY_OBJECT[ k ] ) continue;
+                                       // TODO IE では input, なぜか button, object も type, name の変更が出来ない、同値で置き換えようとしても不可
+                                       v === undefined ?
+                                               elm.removeAttribute( rename[ k ] || k ) :
+                                               ( elm[ rename[ k ] || k ] = X_Node_Attr_noValue[ k ] ? k : v );
+                               };
+                               delete that[ '_newAttrs' ];
+                       };
+                       
+                       // style
+                       if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
+                               if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
+                                       X_UA[ 'Opera78' ] || X_UA[ 'NN6' ] ?
+                                               elm.setAttribute( 'style', that[ '_cssText' ] ) : // opera8用
+                                               ( elm.style.cssText = that[ '_cssText' ] );
+                               } else {
+                                       elm.style.cssText = ''; // IE5.5以下 Safari3.2 で必要
+                                       elm.removeAttribute( 'style' );
+                               };
+                       } else
+                       if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
+                               v = X_Node_CSS_objToIEFilterText( that );
+                               if( v ){
+                                       elm.style.filter = v;
+                                       that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
+                               } else {
+                                       elm.style.removeAttribute( 'filter' );
+                                       that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
+                               };
+                       };
+                       
+                       that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
+               }) :
+       X_UA_DOM.IE4 ? 
+               ( function( that, elm ){
+                       var attrs, rename, k, v;
+
+                       // fake textNode
+                       if( !that[ '_tag' ] ){
+                               elm.innerText = that[ '_text' ];
+                               that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
+                               return;
+                       };
+                       
+               /*
+                * http://www.tohoho-web.com/js/element.htm
+                * title、className、id、lang、language には setAttribute でなく、element.id で直接読み書きできる
+                */     
+                       // id
+                       if( that[ '_flags' ] & X_NodeFlags_DIRTY_ID ) elm.setAttribute( 'id', that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) );
+
+                       // className
+                       if( that[ '_flags' ] & X_NodeFlags_DIRTY_CLASSNAME ){
+                               that[ '_className' ] ? ( elm.className = that[ '_className' ] ) : elm.removeAttribute( 'class' );
+                       };
+                       // style
+                       if( that[ '_flags' ] & X_NodeFlags_DIRTY_CSS ){
+                               if( that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT ? X_Node_CSS_objToCssText( that ) : that[ '_cssText' ] ){
+                                       elm.style.cssText = that[ '_cssText' ];
+                               } else {
+                                       elm.style.cssText = '';
+                                       elm.removeAttribute( 'style' );
+                               };
+                       } else
+                       if( that[ '_flags' ] & X_NodeFlags_DIRTY_IE_FILTER ){
+                               v = X_Node_CSS_objToIEFilterText( that );
+                               if( v ){
+                                       elm.style.filter = v;
+                                       that[ '_flags' ] |= X_NodeFlags_IE_FILTER_NOW;
+                               } else {
+                                       elm.style.removeAttribute( 'filter' );
+                                       that[ '_flags' ] &= ~X_NodeFlags_IE_FILTER_NOW;
+                               };
+                       };
+                       
+                       // attr
+                       if( that[ '_flags' ] & X_NodeFlags_DIRTY_ATTR && ( attrs = that[ '_newAttrs' ] || that[ '_attrs' ] ) ){
+                               rename = X_Node_Attr_renameForDOM;
+                               for( k in attrs ){
+                                       //if( X_EMPTY_OBJECT[ k ] ) continue;
+                                       ( v = attrs[ k ] ) === undefined ?
+                                               elm.removeAttribute( rename[ k ] || k ) :
+                                               elm.setAttribute( rename[ k ] || k, X_Node_Attr_noValue[ k ] ? k : v );
+                               };
+                               delete that[ '_newAttrs' ];
+                       };
+
+                       that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
+               }) :
+               (function(){});
+
+/* --------------------------------------
+ *  Create
+ * 
+ * http://d.hatena.ne.jp/uupaa/20080718/1216362040
+ * DOM Rangeが使える環境(Firefox2+,Opera9+,Safari3+)なら、innerHTMLいらずで、ガーって書けます。
+ * return document.createRange().createContextualFragment("<div><select><option></option></select></div>");
+ * insertAdjacentHTML
+ * 
+ * ie7 以下では iframe の frameborder や、input name は、createElement 後に setAttribute しても無視される
+ * 
+ * fragument がある場合 children も足して
+ * Mozilla: 1.0+, IE: 5.5+, Netscape: 2.0+, Safari: 1.0+, Opera: 7.0+
+ * ie6 大丈夫?fragment の場合リークしないか?チェックが必要
+ * http://msdn.microsoft.com/ja-jp/library/bb250448%28v=vs.85%29.aspx
+ * 
+ * document.createElement of ie4 is only for OPTION & IMAGE.
+ */
+var X_Node__actualCreate =
+       X_UA_DOM.IE4 && (function( that, isChild ){
+               var uid = that[ '_uid' ],
+                       html, xnodes, n, i, l;
+               
+               if( !that[ '_tag' ] ){
+                       html = [ '<FONT id=ie4uid', uid, ' UID="', uid, '">', that[ '_text' ], '</FONT>' ];// fake textNode
+                       delete that[ '_rawObject' ];
+               } else {
+                       if( !isChild ) X_Node__actualRemove( that, /* true */ false );
+                       
+                       that[ '_flags' ] & X_NodeFlags_OLD_CSSTEXT && X_Node_CSS_objToCssText( that, true );
+                       
+                       html = [
+                               '<', that[ '_tag' ], ' id=', ( that[ '_id' ] || ( 'ie4uid' + uid ) ), ' UID="', uid, '"',
+                               that[ '_className' ] ? ' class="' + that[ '_className' ] + '"' : '',
+                               X_Node_Attr_objToAttrText( that, true ),
+                               that[ '_cssText' ] ? ' style="' + that[ '_cssText' ] + '"' : '',
+                       '>' ];
+                       
+                       n = html.length;
+                       if( ( xnodes = that[ '_xnodes' ] ) && ( l = xnodes.length ) ){
+                               
+                               that[ '_flags' ] &= ~X_NodeFlags_IE4_DIRTY_CHILDREN;
+                               for( i = 0; i < l; ++i ){
+                                       if( xnodes[ i ][ '_tag' ] ){
+                                               that[ '_flags' ] |= X_NodeFlags_IE4_HAS_ELEMENT;
+                                       } else {
+                                               that[ '_flags' ] |= X_NodeFlags_IE4_HAS_TEXTNODE;
+                                       };
+                                       if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_Node_BitMask_IE4_IS_MIX ){
+                                               break;
+                                       };
+                               };
+                               
+                               if( that[ '_flags' ] & X_Node_BitMask_IE4_IS_MIX === X_NodeFlags_IE4_HAS_TEXTNODE ){
+                                       // only textnode
+                                       html[ n ] = that[ 'text' ]();
+                                       ++n;
+                               } else {
+                                       for( i = 0; i < l; ++i ){
+                                               html[ n ] = X_Node__actualCreate( xnodes[ i ], true );
+                                               ++n;
+                                       };
+                                       that[ '_flags' ] |= X_NodeFlags_IE4_FIXED;
+                               };
+                       };
+                       X_Dom_DTD_EMPTY[ that[ '_tag' ] ] || ( html[ n ] = '<\/' + that[ '_tag' ] + '>' );
+                       
+                       that[ '_newAttrs' ] && ( that[ '_flags' ] |= X_NodeFlags_DIRTY_ATTR );
+               };
+               
+               return html.join( '' );
+       });
+
+var X_Node__afterActualCreate =
+       X_UA_DOM.IE4 && (function( that ){
+               var xnodes, i, v;
+               
+               if( !that[ '_tag' ] ) return that;
+               
+               if( ( xnodes = that[ '_xnodes' ] ) && ( i = xnodes.length ) ){
+                       for( ; i; ){
+                               X_Node__afterActualCreate( xnodes[ --i ] );
+                       };
+               };
+               // ネットワーク系属性と filter は要素生成後に適用
+               if( that[ '_flags' ] & ( X_NodeFlags_DIRTY_ATTR | X_NodeFlags_DIRTY_IE_FILTER ) ){
+                       X_Node__updateRawNode( that, that[ '_rawObject' ] || X_Node__ie4getRawNode( that ) );
+               } else {
+                       that[ '_flags' ] &= X_Node_BitMask_RESET_DIRTY;
+               };
+               X_EventDispatcher_toggleAllEvents( that, true );// イベントの復帰
+       });
+
+var X_Node__actualRemove =
+       X_UA_DOM.W3C ?
+               // GPUレイヤーにいるうちは remove しない。-> GPU解除してから remove する
+               // Firefox34 では遭遇せず、Safari で何度かアニメーションしているうちに発生
+               ( function( that, isChild ){
+                       var xnodes = that[ '_xnodes' ],
+                               elm    = that[ '_rawObject' ],
+                               child, i, l;
+
+                       if( xnodes && ( l = xnodes.length ) ){
+                               for( i = 0; i < l; ++i ){
+                                       child = xnodes[ i ];
+                                       child[ '_tag' ] && X_Node__actualRemove( child, true );
+                               };
+                       };
+
+                       if( !elm ) return;
+                       
+                       if( that[ '_flags' ] & X_NodeFlags_ACTUAL_LISTENING ){
+                               that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
+                               that[ '_flags' ] &= ~X_NodeFlags_ACTUAL_LISTENING;
+                       };
+                       
+                       // ie5では filter の効いている要素をremove時に破棄して、再度append 時に新規生成する
+                       // ちなみに elm.filters に触ると ie8 でなぜかカラム落ちが発生、、、
+                       if( X_Node_displayNoneFixForIE5 ){
+                               if( elm.filters && elm.filters.length ){
+                                       isChild = false;
+                                       delete that[ '_rawObject' ];
+                                       // 破棄前にインタラクティブな属性値を控える
+                                       if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
+                                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
+                                               that[ '_attrs' ].value = elm.value;
+                                       };
+                                       if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
+                                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
+                                               that[ '_attrs' ].selected = elm.selected;
+                                       };
+                                       if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
+                                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
+                                               that[ '_attrs' ].selectedIndex = elm.selectedIndex;
+                                       };
+                                       if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
+                                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
+                                               that[ '_attrs' ].checked = elm.checked;
+                                       };
+                                       // 子要素への参照を外す
+                                       elm.innerHTML = '';
+                               };
+                       };
+                       
+                       if( !X_UA[ 'MacIE' ] ){
+                               // elm.parentNode.tagName for ie7
+                               !isChild && elm.parentNode && elm.parentNode.tagName && elm.parentNode.removeChild( elm );
+                       } else {
+                               !isChild && elm.parentNode && elm.parentNode.tagName && X_TEMP._fixed_remove( elm, that );
+                       };
+               }) :
+       X_UA_DOM.IE4 ?
+               ( function( that, isChild ){
+                       var xnodes = that[ '_xnodes' ],
+                               elm    = that[ '_rawObject' ] || X_Node__ie4getRawNode( that ),
+                               i, l, xnode;
+                       if( xnodes && ( l = xnodes.length ) ){
+                               for( i = 0; i < l; ++i ){
+                                       X_Node__actualRemove( xnodes[ i ], true );
+                               };
+                       };
+
+                       if( !elm ) return;
+                       that[ '_listeners' ] && X_EventDispatcher_toggleAllEvents( that, false );// イベントの退避
+                       
+                       // 破棄前にインタラクティブな属性値を控える
+                       if( X_Node_Attr_HAS_VALUE[ that[ '_tag' ] ] && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'value', that[ '_newAttrs' ] ) ) ){
+                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
+                               that[ '_attrs' ].value = elm.value;
+                       };
+                       if( that[ '_tag' ] === 'OPTION' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selected', that[ '_newAttrs' ] ) ) ){
+                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
+                               that[ '_attrs' ].selected = elm.selected;
+                       };
+                       if( that[ '_tag' ] === 'SELECT' && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'selectedIndex', that[ '_newAttrs' ] ) ) ){
+                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
+                               that[ '_attrs' ].selectedIndex = elm.selectedIndex;
+                       };
+                       if( that[ '_tag' ] === 'INPUT' && that._attr && ( that._attr.type === 'checkbox' || that._attr.type === 'radio' ) && ( !that[ '_newAttrs' ] || !X_Object_inObject( 'checked', that[ '_newAttrs' ] ) ) ){
+                               if( !that[ '_attrs' ] ) that[ '_attrs' ] = {};
+                               that[ '_attrs' ].checked = elm.checked;
+                       };
+
+                       elm.removeAttribute( 'id' ); // ?
+                       //document.all[ that[ '_id' ] || ( 'ie4uid' + that[ '_uid' ] ) ] = null; // MacIE5 でエラー
+                       if( !isChild ) elm.outerHTML = '';
+                       delete that[ '_rawObject' ];
+               }) :
+               (function(){});
+
+X_ViewPort[ 'listenOnce' ]( X_EVENT_UNLOAD, X_Node__actualRemove, [ X_Node_html, true ] );
+