$(function() {
$('#banner_img').cycle({ 
    fx:    'fade', 
    speed:  2500,
	timeout:  2000  
 });
 
 });

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

function shponav_open()
{  shponav_canceltimer();
   shponav_close();
   ddmenuitem = $(this).find('ul').css('visibility', 'visible');}

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

function shponav_timer()
{  closetimer = window.setTimeout(shponav_close, timeout);}

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

$(document).ready(function()
{  $('.menu-nav > li').bind('mouseover', shponav_open)
   $('.menu-nav > li').bind('mouseout',  shponav_timer)});

document.onclick = shponav_close;