startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
					
					if(document.getElementById("menu_iframe")) {
						var iframe = document.getElementById("menu_iframe");
	
						var submenu = this.getElementsByTagName("UL");
						if(submenu.length) {
							iframe.style.top = submenu[0].offsetTop + this.offsetTop;
							iframe.style.left = submenu[0].offsetLeft + this.offsetLeft;
							iframe.style.width = submenu[0].scrollWidth + 1;
							iframe.style.height = submenu[0].clientHeight;
							iframe.style.display = "inline";
						}
					}
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
					if(document.getElementById("menu_iframe")) {
						var iframe = document.getElementById("menu_iframe");
						iframe.style.display = "none";
					}					
				}
			}
		}
	}
}
window.onload=startList;