//*** This code is copyright 2002-2003 by Gavin Kistner, !@phrogz.net
//*** It is covered under the license viewable at http://phrogz.net/JS/_ReuseLicense.txt
//*** Reuse or modification is free provided you abide by the terms of that license.
//*** (Including the first two lines above in your source code mostly satisfies the conditions.)

//Cross-browser method for inserting a new rule into an existing stylesheet.
// e.g. AddRule(document.styleSheets[0],'a:link','color:blue; text-decoration:underline');
function AddRule(ss,selector,styles){
	if (!ss) return false;
	if (ss.insertRule) return ss.insertRule(selector+' {'+styles+'}',ss.cssRules.length);
	if (ss.addRule){
		ss.addRule(selector,styles);
		return true;
	}
	return false;
}