var timeout         = 500;
var closetimer		= 0;
var ddmenuitem      = 0;

function nav_914906_open()
{	nav_914906_canceltimer();
	nav_914906_close();
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');}

function nav_914906_close()
{	if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');}

function nav_914906_timer()
{	closetimer = window.setTimeout(nav_914906_close, timeout);}

function nav_914906_canceltimer()
{	if(closetimer)
	{	window.clearTimeout(closetimer);
		closetimer = null;}}

$(document).ready(function()
{	$('#nav_914906 > li').bind('mouseover', nav_914906_open);
	$('#nav_914906 > li').bind('mouseout',  nav_914906_timer);});

document.onclick = nav_914906_close;