var timeout    = 800;
var closetimer = 0;
var ddmenuitem = 0;

function jsddm_open()
{  
jsddm_canceltimer();
jsddm_close();
ddmenuitem = $(this).find('ul').css('visibility', 'visible');

}

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(){
	$(".vlightbox div").corner('7px');
	
	$('#nav > li').bind('mouseover', jsddm_open)
	$('#nav > li').bind('mouseout',  jsddm_timer)});	


document.onclick = jsddm_close;