var timeout         = 200;
var closetimer		= 0;
var ddmenuitem      = 0;

function jsddm_open()
{	
	jsddm_canceltimer();
	jsddm_close();
	
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
	if(ddmenuitem)	ddmenuitem.parents(0).find('a').eq(0).css('background-position', 'bottom right');	
}

function jsddm_close()
{	
	if(ddmenuitem)
	{
		ddmenuitem.css('visibility', 'hidden');
		ddmenuitem.parents(0).find('a').eq(0).css('background-position', 'top right');
	}
}

function jsddm_timer()
{	
	closetimer = window.setTimeout(jsddm_close, timeout);
}

function jsddm_canceltimer()
{	
	if(closetimer)
	{	window.clearTimeout(closetimer);
		closetimer = null;
	}
}

$(document).ready(function()
{	
	$('#navMenu > li').bind('mouseover', jsddm_open);
	$('#navMenu > li').bind('mouseout',  jsddm_timer);
	
});

document.onclick = jsddm_close;