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

function jsddm_open(){  
	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('ul').css('visibility', 'visible');
	$(this).find('a.jsddmLink').css({'background':'url(imagens/bgMenuTopHover.jpg) no-repeat top left', 'color':'#333'});
	$(this).find('span.jsddmSpan').css('background', 'url(imagens/bgMenuTopHover.jpg) no-repeat top right');
	s = $(this).find('li a').html();
	if(s != null){
		$(this).find('li.subMenuCorner').css('visibility', 'visible');
		$(this).find('ul').css('background', 'url(imagens/subMenuShadowBottom.png) repeat-x bottom #333');
	}
}

function jsddm_close(){
	if(ddmenuitem){
		ddmenuitem.css('visibility', 'hidden');
	}
	$(this).find('li.subMenuCorner').css('visibility', 'hidden');
}

function jsddm_timer(){
	closetimer = window.setTimeout(jsddm_close, timeout);
	$(this).find('a.jsddmLink').css({'background':'none', 'color':'#fff'});
	$(this).find('span.jsddmSpan').css('background', 'none');
	$(this).find('li.subMenuCorner').css('visibility', 'hidden');
}

function jsddm_canceltimer(){
	if(closetimer){
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

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

document.onclick = jsddm_close;