var timeout         = 50;
var closetimer		= 0;
var ddmenuitem      = 0;

function jsddm1_open()
{	
    jsddm1_canceltimer();
	jsddm1_close();
	ddmenuitem = jQuery(this).find('ul').eq(0).css('visibility', 'visible');
}

function jsddm1_close()
{
	if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');
}

function jsddm1_timer()
{
	closetimer = window.setTimeout(jsddm1_close, timeout);
}

function jsddm1_canceltimer()
{
	if(closetimer)
	{	window.clearTimeout(closetimer);
		closetimer = null;
	}
}

jQuery(document).ready(function()
{
	jQuery('#jsddm1 > li').bind('mouseover', jsddm1_open);
	jQuery('#jsddm1 > li').bind('mouseout',  jsddm1_timer);
}
);

document.onclick = jsddm1_close;