X_NodeFlags_IE4_HAS_TEXTNODE = X_UA[ 'IE4' ] ? 2 << 21 : 0,\r
X_NodeFlags_IE4_HAS_ELEMENT = X_UA[ 'IE4' ] ? 2 << 22 : 0,\r
X_NodeFlags_IE4_DIRTY_CHILDREN = X_UA[ 'IE4' ] ? 2 << 23 : 0,\r
X_NodeFlags_IE4_FIXED = X_UA[ 'IE4' ] ? 2 << 24 : 0,\r
\r
X_NodeFlags_IE5_DISPLAY_NONE_FIX = X_UA[ 'IE5' ] && X_UA[ 'ActiveX' ] ? 2 << 24 : 0,\r
X_NodeFlags_IE4_HAS_TEXTNODE = X_UA[ 'IE4' ] ? 2 << 21 : 0,\r
X_NodeFlags_IE4_HAS_ELEMENT = X_UA[ 'IE4' ] ? 2 << 22 : 0,\r
X_NodeFlags_IE4_DIRTY_CHILDREN = X_UA[ 'IE4' ] ? 2 << 23 : 0,\r
X_NodeFlags_IE4_FIXED = X_UA[ 'IE4' ] ? 2 << 24 : 0,\r
\r
X_NodeFlags_IE5_DISPLAY_NONE_FIX = X_UA[ 'IE5' ] && X_UA[ 'ActiveX' ] ? 2 << 24 : 0,\r