var timeout         = 800;
var closetimer		= 0;
var ddmenuitem      = 0;

function info_open()
{	info_canceltimer();
	info_close();
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');}

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

function info_timer()
{	closetimer = window.setTimeout(info_close, timeout);}

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

$(document).ready(function()
{	$('#info_menu > li').bind('mouseover', info_open);
	$('#info_menu > li').bind('mouseout',  info_timer);});

document.onclick = info_close;