function dropDown() {
	if (document.all && document.getElementById("dropmenu").currentStyle) {
		var menuTree = document.getElementById("dropmenu");
	
		var liEntries = menuTree.getElementsByTagName("li");
		for (i=0; i < liEntries.length; i++) {
			if (liEntries[i].lastChild.tagName=="ul") {
				liEntries[i].onmouseover=function() {
					this.lastChild.style.display="block"; 
				}
				liEntries[i].onmouseout=function() {
					this.lastChild.style.display="none";
				}
		/*
		for (i=0; i<menuTree.childNodes.length; i++) {
			node = menuTree.childNodes[i];
			if (node.nodeName=="li") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
		*/
			}
		}
	}
}
window.onload=function() {
		dropDown();
}