// Evita conflito com o Prototype
$j = jQuery.noConflict();

var timeout    = 100;
var closetimer = 0;
var ddmenuitem = 0;

function jsddm_open() {
	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $j(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;
	}
}

$j(document).ready(function() {
	$j('#menu > li').bind('mouseover', jsddm_open);
	$j('#menu > li').bind('mouseout', jsddm_timer);
});

document.onclick = jsddm_close;