function InitYUIMenu () {
    // Instantiate and render the menu bar
    var YahooMenu = new YAHOO.widget.MenuBar(this, { autosubmenudisplay:true, showdelay:100, hidedelay:200, lazyload:true });
    YahooMenu.render();
};
// Initialize and render the menu bar when it is available in the DOM
YAHOO.util.Event.onContentReady("Yui", InitYUIMenu);

jQuery.preloadImages = function() {
  for(var i = 0; i<arguments.length; i++) {
    jQuery("<img>").attr("src", arguments[i]);
  }
}