if (this._isDuplicate(n)) 
if (tinyMCE.isRealIE && this._isDuplicate(n)) 
	_convertToXML : function(n, xn) {		var xd, el, i, l, cn, at, no, hc = false;		if (this._isDuplicate(n))			return;		xd = this.xmlDoc;		switch (n.nodeType) {			case 1: // Element				hc = n.hasChildNodes();				el = xd.createElement(n.nodeName.toLowerCase());				at = n.attributes;				for (i=at.length-1; i>-1; i--) {					no = at[i];					if (no.specified && no.nodeValue)						el.setAttribute(no.nodeName.toLowerCase(), no.nodeValue);				}				if (!hc && !this.closeElementsRe.test(n.nodeName))					el.appendChild(xd.createTextNode(""));				xn = xn.appendChild(el);				break;			case 3: // Text				xn.appendChild(xd.createTextNode(n.nodeValue));				return;			case 8: // Comment				xn.appendChild(xd.createComment(n.nodeValue));				return;		}		if (hc) {			cn = n.childNodes;			for (i=0, l=cn.length; i<l; i++)				this._convertToXML(cn[i], xn);		}	},
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/8f58b134c28977a51f27c05b17e096ce4588e128/tiny_mce.js/clean/wp-includes/js/tinymce/tiny_mce.js