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

function jsddm_open()
{	
	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
	ddmenudiv = $(this).find('div.bg').eq(0).css('visibility', 'visible');
	topmenuimg = $(this).find('img.topmenuimg').eq(0).css('visibility', 'visible');
	$(ddmenudiv).find('img').attr ('width', $(topmenuimg).attr ('width') + 52);
	
	BrowserDetect.init();
	if (BrowserDetect.browser == 'Explorer' && BrowserDetect.version <= 7) 
	{
		$(ddmenudiv).css ('margin-left', '-' + ($(this).width() + 27) + 'px');
	}
}

function jsddm_close()
{	
	if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');
	if (ddmenudiv) ddmenudiv.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()
{	$('#menu_top_list > li').bind('mouseover', jsddm_open);
	$('#menu_top_list > li').bind('mouseout',  jsddm_timer);
});

document.onclick = jsddm_close;