var timeout         = 180;
var closetimer      = 0;
var ddmenuitem      = 0;

function ddmenu_open()
{
    ddmenu_canceltimer();
    ddmenu_close();
    ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
}

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

function ddmenu_timer()
{
    closetimer = window.setTimeout(ddmenu_close, timeout);
}

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

//$(document).ready(function()
//{
//    $('#ddmenu > li').bind('mouseover', ddmenu_open);
//    $('#ddmenu > li').bind('mouseout',  ddmenu_timer);
//    document.onclick = ddmenu_close;
//});