//Init lightbox
$(document).ready(function() {

    initClicks();
});

function initClicks()
{
    $('.topNav ul > li').bind('mouseover', jsddm_open);
    $('.topNav ul > li').bind('mouseout',  jsddm_timer);
    document.onclick = jsddm_close;
}



var timeout    = 5000;
var closetimer = 0;
var ddmenuitem = 0;

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

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

function jsddm_timer()
{  
    closetimer = window.setTimeout(jsddm_close, timeout);
}

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