// JavaScript Document

var timeout    = 500;
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;
   	}
}