yui synchronousCall

    function synchronousCall() {
        var args = [].slice.call(arguments);
        var iter = function (args) {
            var fn = args.shift();
            if (fn && fn.call()) { // return true means no ajax call is made, excute next
                iter(args);
            }
        };

        iter(args);

        Connect.completeEvent.subscribe(function (type, data, args) {
            console.log('completeVent', args)
            iter(args);
        }, args);
    }