mydeferred.js

function runLoad(controls) {
    var deferreds = [];
    for (var i = 0; i < controls.length; i++) {
        deferreds.push($.Deferred());
        var container = $('#' + controls[i].ContainerId);
        container.html('');
        container.load(controls[i].ActionUrl + '?nodeName={0}&nodeType={1}'.f(nodeName, nodeType), function (j) {
            return function() {
                deferreds[j].resolve();
            }
        }(i));
    }
    $.when.apply(null, deferreds).then(function() {
        formParsley = $('#configuration_form').parsley();
        var configContainer = $('#config_container');
        configContainer.children('div').each(function () {
            var containerContent = this.getElementsByClassName('panel-collapse')[0].innerHTML;
            if (containerContent == null || containerContent === '') {
                $(this).hide();
            } else {
                $(this).show();
            }
        });
        configContainer.show();
    });
}