var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;
			
function jsddm_open()
{	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('div').eq(0).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;
        }
}
			
$(document).ready(function()
{	//Already defined in navigation.js
	//$('#jsddm > li').bind('mouseover', jsddm_open);
	//$('#jsddm > li').bind('mouseout',  jsddm_timer);
});
			
document.onclick = jsddm_close;