var timeout = 500;
var closetimer = 0;
var ddmenuitem = 0;
var ddnavitem = 0;
function jsddm_open() {
	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
	ddnavitem = $(this).find('a').addClass('hover');
}
function jsddm_close() {
	if (ddmenuitem) ddmenuitem.css('visibility', 'hidden');
	if (ddnavitem) ddnavitem.removeClass('hover');
}
function jsddm_timer() {
	closetimer = window.setTimeout(jsddm_close, timeout);
}
function jsddm_canceltimer() {
	if (closetimer) {
		window.clearTimeout(closetimer);
		closetimer = null;
	} 
}
$(document).ready(function() {
	$('#menuitems > li').bind('mouseover', jsddm_open)
	$('#menuitems > li').bind('mouseout', jsddm_timer)
});
document.onclick = jsddm_close;