function getObjByID(name) {

	if (navigator.appName.indexOf("Netscape") >= 0 && parseFloat(navigator.appVersion) < 4)
		return null;
	else if (document.all) {
		return (eval('document.all.' + name));
	} else if (document.getElementById) {
		return document.getElementById(name);
	}
	else
		return null;
}


function setCssClass(idElem, newCSS)
{
	var el;
	el = getObjByID(idElem);
	if (el){
		el.className = newCSS;
		return true;
	}
	else
	return false;
}