function initMenuTop() {
	if (document.all&&document.getElementById) {
		if(document.getElementById("dropmenutop")) {
			navRoot = document.getElementById("dropmenutop");
			for (i=0; i<navRoot.childNodes.length; i++) {
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI") {
					node.onmouseover=function() {
						this.className+=" over";
					}
					node.onmouseout=function() {
						this.className=this.className.replace(" over", "");
					}
				}
				for (j=0; j<node.childNodes.length; j++) {//Second level ul
					node2 = node.childNodes[j];
					for (k=0; k<node2.childNodes.length; k++) {//Second level li
						node3 = node2.childNodes[k];
						if (node3.nodeName=="LI") {
							node3.onmouseover=function() {
								this.className+=" sover";
							}
							node3.onmouseout=function() {
								this.className=this.className.replace(" sover", "");
							}
						}
					}
				}
			}
		}
	}
}