var timeout    = 500;
var closetimer = 0;
var menuitem = 0;
function menu_open()
{  menu_canceltimer();
   menu_close();
   menuitem = $(this).find('ul').css('visibility', 'visible');}
function menu_close()
{  if(menuitem) menuitem.css('visibility', 'hidden');}
function menu_timer()
{  closetimer = window.setTimeout(menu_close, timeout);}
function menu_canceltimer(){  
if(closetimer){ window.clearTimeout(closetimer);closetimer = null; }}

$(document).ready(function(){
	$('#menu > li').bind('mouseover', menu_open)
	$('#menu > li').bind('mouseout',  menu_timer)
});
document.onclick = menu_close;

$(function(){
	$('.UIdate').datepicker({ dateFormat: 'yy-mm-dd',maxDate: '+0' });
});