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

function jsddm_open(){jsddm_canceltimer();jsddm_close(); ddmenuitem = $(this).find('ul.submenu').fadeIn(120)}
function jsddm_close(){if(ddmenuitem) ddmenuitem.fadeOut(250);}
function jsddm_timer(){closetimer = window.setTimeout(jsddm_close, timeout);}
function jsddm_canceltimer(){if(closetimer){window.clearTimeout(closetimer);closetimer = null;}}
document.onclick = jsddm_close;

$(function() {
     $('#mainmenu > li').hover(jsddm_open, jsddm_timer);
	$('#oferta ul.submenu').hide();
	$('#oferta > li > a:first-child').click(function() { 
		$(this).next('ul').animate({opacity: "toggle", height: "toggle"});
		if ($(this).next('ul').length) return false; 
	});
});