+ X.Dom.EVENT_W3C && X.UA.Opera7 ?\r
+ (function( type ){\r
+ var raw = this._rawNode;\r
+ if( !raw ) return;\r
+ \r
+ if( raw === window ){\r
+ raw[ 'on' + type ] = null;\r
+ } else {\r
+ raw.removeEventListener( type, this._handleEvent, false );\r
+ };\r
+ if( !this._listeners ){\r
+ X.Callback._correct( this._handleEvent );\r
+ delete this._handleEvent;\r
+ };\r
+ }) :\r