var timeout         = 500;
var closetimer		= 0;
var ddmenuitem      = 0;
var active_item;

function jsddm_open()
{	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
	$(this).addClass('highlight_main');
	active_item = $(this);
}

function jsddm_close()
{	if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');
	$(active_item).removeClass('highlight_main');

}


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);
	$('#jsddm2 > li').bind('mouseover', jsddm_open);
	$('#jsddm2 > li').bind('mouseout',  jsddm_timer);

}

);

document.onclick = jsddm_close;