return this.getParentElement(n, na, function(no) {return tinyMCE.getAttrib(no, f) != '';}); 
return this.getParentElement(n, na, function(no) {return tinyMCE.getAttrib(no, f) !== '';}); 
		return this.getParentElement(n, na, function(no) {return tinyMCE.getAttrib(no, f) != '';});
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