YAHOO.util.Event.onContentReady("nav", function () {
            
    /*
         Instantiate a Menu.  The first argument passed to the 
         constructor is the id of the element in the DOM that represents 
         the Menu instance; the second is an object literal representing a set 
         of configuration properties.
    */
    
    var oMenu = new YAHOO.widget.Menu("nav", {
                                               position: "static",
                                               hidedelay: 750,
                                               lazyload: true
                                             });
    
    
    /*
         Call the "render" method with no arguments since the markup for 
         this Menu instance already exists in the DOM.
    */
    
    oMenu.render();
    
    // Show the Menu instance
    
    //oMenu.show();
                
            
});