var timeout         = 500;
var closetimer		= 0;
var ddmenuitem      = 0;

function jsddm_open() {	
	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('ul').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;
	}
}

$(function() {	
	$('#menu_tabs > li').bind('mouseover', jsddm_open);
	$('#menu_tabs > li').bind('mouseout',  jsddm_timer);
	
	if ($.browser.msie && $.browser.version.substr(0,1)<=8) { 
		
		var all_tabs = $("#menu_tabs> li");
		var new_width = 0;
		$.each(all_tabs,function(index,el){
			$div = $(el);
			new_width = 0;
			new_width = $div.find("span.cen").width()+31;
			$div.width(new_width);
		});
	}
	
});

document.onclick = jsddm_close;