rem: var a = this.explode(' ', e.className), i;  for (i=0; i<a.length; i++) { if (a[i] == c) a[i] = ''; }  return e.className = a.join(' '); 
add: c = e.className.replace(new RegExp("(^|\\s+)" + c + "(\\s+|$)"), ' '); return e.className = c != ' ' ? c : ''; 
context: TinyMCE_Engine.prototype.removeCSSClass = function(e, c) {	var a = this.explode(' ', e.className), i;	for (i=0; i<a.length; i++) {		if (a[i] == c)			a[i] = '';	}	return e.className = a.join(' ');};
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