var timeout         = 500;
	var closetimer= 0;
	var ddmenuitem      = 0;
function jsddm_open() {
	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
}
function jsddm_close() {
	if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');
}
function jsddm_timer() {
	closetimer = window.setTimeout(jsddm_close, timeout);
}
function jsddm_canceltimer() {
if(closetimer) {
	window.clearTimeout(closetimer);
	closetimer = null;
}
}
$(document).ready(function() {
	$('#jsddm > li').bind('mouseover', jsddm_open);
	$('#jsddm > li').bind('mouseout',  jsddm_timer);
}
	);
	document.onclick = jsddm_close;