rem: this._setupRules(); 
add: if (!this.rulesDone) this._setupRules(); 
context: 	isValid : function(n) {		this._setupRules(); // Will initialize cleanup rules		// Empty is true since it removes formatting		if (!n)			return true;		// Clean the name up a bit		n = n.replace(/[^a-z0-9]+/gi, '').toUpperCase();		return !tinyMCE.getParam('cleanup') || this.vElementsRe.test(n);	},
meta: 3891	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3891/e8e3862e104280a24076077196c7b5713720de70/tiny_mce_src.js/buggy/plugins/editors/tinymce/jscripts/tiny_mce/tiny_mce_src.js