var jsddm_timeout         = 500;
var jsddm_closetimer = 0;
var jsddm_ddmenuitem = 0;

function jsddm_open()
{	jsddm_canceltimer();
	jsddm_close();
	jsddm_ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
}

function jsddm_close()
{ if (jsddm_ddmenuitem) jsddm_ddmenuitem.css('visibility', 'hidden'); }

function jsddm_timer()
{ jsddm_closetimer = window.setTimeout(jsddm_close, jsddm_timeout); }

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

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

document.onclick = jsddm_close;