rem: if (tinyMCE.isMSIE && !tinyMCE.isOpera && n.nodeType == 1) { 
add: if (tinyMCE.isIE && !tinyMCE.isOpera && n.nodeType == 1) { 
context: 	_isDuplicate : function(n) {		var i;		if (!this.settings.fix_content_duplication)			return false;		if (tinyMCE.isMSIE && !tinyMCE.isOpera && n.nodeType == 1) {			// Mark elements			if (n.mce_serialized == this.serializationId)				return true;			n.setAttribute('mce_serialized', this.serializationId);		} else {			// Search lookup table for text nodes  and comments			for (i=0; i<this.serializedNodes.length; i++) {				if (this.serializedNodes[i] == n)					return true;			}			this.serializedNodes[this.serializedNodes.length] = n;		}		return false;	}
meta: 2801	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/2801/3c26150e1a64cb09ec99f84b07fc866d3e28d08d/TinyMCE_Cleanup.class.js/clean/jscripts/tiny_mce/classes/TinyMCE_Cleanup.class.js