startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("menu");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			
			//voor node zelf (LI)
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+="over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace("over", "");
				}
			}
			
			//voor childnodes (LI LI)
			for (j=0; j<node.childNodes.length; j++) {
				childnode = node.childNodes[j];
				if (childnode.nodeName=="UL") {
					for (k=0; k<childnode.childNodes.length; k++) {
						grantchildnode = childnode.childNodes[k];
						if (grantchildnode.nodeName=="LI") {
							grantchildnode.onmouseover=function() {
								this.className+="over";
							}
							grantchildnode.onmouseout=function() {
								this.className=this.className.replace("over", "");
							}
						}
					}
				}
			}
		}
	}
}

//window.onload=startList;