over = function() {

	var sfEls = document.getElementById("nav").getElementsByTagName("LI");

	for (var i=0; i<sfEls.length; i++) {

		sfEls[i].onmouseover=function() {

			this.className+=" over";

		}

		sfEls[i].onmouseout=function() {

			this.className=this.className.replace(new RegExp("over"), "");

		}

	}

}

if (window.attachEvent) window.attachEvent("onload", over);



function ShowHelp(elementid){

	var subCat = document.getElementById(elementid);

	var help = document.getElementById('help');

	

	help.innerHTML = subCat.innerHTML;

}