startList = function() {

	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("horizontal_menu");

		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];

			if (node.nodeName=="LI") {
				node.onmouseover= function() {
					this.className+=" overh";
					//this.getElementsByTagName("UL")[0].style.left = 'auto';
				}

				node.onmouseout=function() {
					this.className=this.className.replace(" overh", "");
					//this.getElementsByTagName("UL")[0].style.left = '-999em';
					//alert(this.getElementsByTagName("UL")[0].style.left);					
				}
			}
		}
	}
}

if(window.addEventListener) {
	window.addEventListener("onload", startList, false);
}

if(window.attachEvent) {
	window.attachEvent("onload", startList);
}