Object.extend(Event, {
    _domReady: function(){
        if (arguments.callee.done) {
            return;
        }
        arguments.callee.done = true;
        if (Event._timer) {
            clearInterval(Event._timer);
        }
        Event._readyCallbacks.each(function(f){
            f();
        });
        
        Event._readyCallbacks = null;
    },
    
    onDOMReady: function(f){
        if (!this._readyCallbacks) {
            var domReady = this._domReady;
            if (domReady.done) {
                return f();
            }
            if (document.addEventListener) {
                document.addEventListener("DOMContentLoaded", domReady, false);
            }
            
            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);
    }
});
var ARRM = new ARRM('/AjaxController/');