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').css('z-index', 2);
}

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()
{	$('#top_menu > li').bind('mouseover', jsddm_open);
	$('#top_menu > li').bind('mouseout',  jsddm_timer);});

document.onclick = jsddm_close;

function openWindow(url,name) {
	leftVal = (870 - screen.width) / 2;
	topVal = (535 - screen.height) / 2;
	newWindow = window.open('/' + url, name, 'width=870,height=535,left='+leftVal+',top='+topVal+'resizable=0,scrollbars=0,status=0,menubar=0,location=no');
	return false;							
}