add:   if (f && typeof(f) == 'string') return this.getParentElement(n, na, function(no) {return tinyMCE.getAttrib(no, f) != '';}); 
context: TinyMCE_Engine.prototype.getParentElement = function(n, na, f, r) {	var re = na ? new RegExp('^(' + na.toUpperCase().replace(/,/g, '|') + ')$') : 0, v;	return this.getParentNode(n, function(n) {		return ((n.nodeType == 1 && !re) || (re && re.test(n.nodeName))) && (!f || f(n));	}, r);};
meta: 2801	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/2801/fe85bf92c4c241e9331d8ccf859360d4f07f606b/TinyMCE_DOMUtils.class.js/buggy/jscripts/tiny_mce/classes/TinyMCE_DOMUtils.class.js