/* 
 * Js Top Menu
 */
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;
	}
}


$(document).ready(function() {  
	
	$('#top_menu ul ul li.selected').parents('li').addClass('selected');
	
	$('#top_menu > ul > li').bind('mouseover', jsddm_open);
	$('#top_menu > ul > li').bind('mouseout',  jsddm_timer);

});

document.onclick = jsddm_close;