function menu_init(target){

	for(i = 0; i < document.getElementById(target).getElementsByTagName('ul')[0].childNodes.length; i++){

    ((document.getElementById(target).getElementsByTagName('ul')[0].childNodes[i]).childNodes[0]);
		(document.getElementById(target).getElementsByTagName('ul')[0].childNodes[i]).onmouseover = function show_submenu(){
			var target = this;
			for(i = 0; i < target.parentNode.childNodes.length; i++)
             if(target.parentNode.childNodes[i].nodeName == "LI") {
                 if (target.parentNode.childNodes[i].getElementsByTagName('ul')[0])
                     target.parentNode.childNodes[i].getElementsByTagName('ul')[0].style.display="none";
             }
			target.getElementsByTagName('ul')[0].style.display="block";
			clearInterval(target.hide_id);
		}

		document.getElementById(target).getElementsByTagName('ul')[0].childNodes[i].onmouseout = function hide_submenu(){
			var target = this;
			function hide(){
             if (target.getElementsByTagName('ul')[0]) {
                 target.getElementsByTagName('ul')[0].style.display="none";
             }
				clearInterval(target.hide_id);
			}
			target.hide_id = setInterval(hide, 100);
		}
	}
}