rem: while (n) { if (this.isBlockElement(n)) return n;  n = n.parentNode; } 
add: return this.getParentNode(n, function(n) { return this.isBlockElement(n); }); 
context: TinyMCE_Engine.prototype.getParentBlockElement = function(n) {	while (n) {		if (this.isBlockElement(n))			return n;		n = n.parentNode;	}	return null;};
meta: 2801	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/2801/aa367868a75d03ed600924de4b0f050796094a17/TinyMCE_DOMUtils.class.js/buggy/jscripts/tiny_mce/classes/TinyMCE_DOMUtils.class.js