this.serializedNodes[this.serializedNodes.length] = n; 
sn.push(n); 
	_isDuplicate : function(n) {		var i;		if (!this.settings.fix_content_duplication)			return false;		if (tinyMCE.isRealIE && 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;	}
6462	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6462/0272171cb200d650b1bad08e79c2cb8d4a252f2f/tiny_mce.js/buggy/wp-includes/js/tinymce/tiny_mce.js