(function($) {
  var cache = [];
  // Arguments are image paths relative to the current page.
  $.preLoadImages = function() {
    var args_len = arguments.length;
    for (var i = args_len; i--;) {
      var cacheImage = document.createElement('img');
      cacheImage.src = arguments[i];
      cache.push(cacheImage);
    }
  }
})(jQuery)

$(document).ready(
    function() {
        if (window.location.href.indexOf('#slide') > 0)
        {
            $.preLoadImages('../images/smfw30.gif');
            $('div.bg').css('margin-top','-500px');
            $('div.bg').animate({ "margin-top":"362px" }, 700, false);
        }
        else
        {
            $('div.bg').show();
        }
    });