source: branches/2.2.0.1/calendar/js/dhtmlx/sources/ext/ext_multisource.js @ 4001

(function(){

        function backup(obj){
                var t = function(){};
                t.prototype = obj;
                return t;
        }

        var old = scheduler._load;
        scheduler._load=function(url,from){
                url=url||this._load_url;
                if (typeof url == "object"){
                        var t = backup(this._loaded);
                        for (var i=0; i < url.length; i++) {
                                this._loaded=new t();
                                old.call(this,url[i],from);
                        }
                } else 
                        old.apply(this,arguments);
        }
        
})();