/**
 * Prototype onDOMReady Implementatie
 */
Object.extend(Event, {
    
    _domReady : function() {  

     if (arguments.callee.done) return;  
     arguments.callee.done = true;  
   
     if (this._timer)  clearInterval(this._timer);  
       
     this._readyCallbacks.each(function(f) { f() });  
     this._readyCallbacks = null;  
 },  
   onDOMReady : function(f) {  
     if (!this._readyCallbacks) {  
       var domReady = this._domReady.bind(this);  
         
       if (document.addEventListener)  
         document.addEventListener("DOMContentLoaded", domReady, false);  
           
        // for Internet Explorer (using conditional comments)
        /*@cc_on @*/
        /*@if (@_win32)
        document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
        var script = document.getElementById("__ie_onload");
        script.onreadystatechange = function() {
            if (this.readyState == "complete") {
                domReady(); // call the onload handler
            }
        };
        /*@end @*/

         if (/WebKit/i.test(navigator.userAgent)) {   
           this._timer = setInterval(function() {  
             if (/loaded|complete/.test(document.readyState)) domReady();   
           }, 10);  
         }  
           
         Event.observe(window, 'load', domReady);  
         Event._readyCallbacks =  [];  
     }  
     Event._readyCallbacks.push(f);  
   }  
});  

Event.observe(window, 'load', function() { 
    var leftMenu = new Menu('middleVerLeft');
    var topMenu = new Menu('topHorLeft');
} );