function makeVisible(visiName) {
	if(protect==0) {
		document.getElementById(visiName).style.visibility = "visible";
	}
}
function initMenu() {
	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('searchForm')) {
					document.getElementById('searchForm').style.visibility = "hidden";
					protect=1;
				}
			}
			node.onmouseout=function() {
				this.className=this.className.replace(" over", "");
				if(document.getElementById('searchForm')) {
					setTimeout("makeVisible('searchForm')", 75);
					protect=0;
				}
			}
		}
	}
}