gistfile1.js

function OrdersEditDisplay() {
    $('#OrdersEditTabs').tabs();

    var onDisplayLoadSuccess = function () {
        $.each(arguments, function() {
            $($(this).selector).off('click').on('click', 'fieldset legend', function () {
                var fieldset = $(this).parent();
                var isWrappedInDiv = $(fieldset.children()[0]).is('div');

                if (isWrappedInDiv) {
                    fieldset.find("div").slideToggle();
                } else {
                    fieldset.wrapInner("<div>");
                    $(this).appendTo($(this).parent().parent());
                    fieldset.find("div").slideToggle();
                }
            });
        });
    };

    var onDisplayLoadFailure = function () {
        console.error("Error!");
    };

    $.when(
        $('#OrderDetails').load('../../csweb/Orders/OrderDetails'),
        $('#TaskDetails').load('../../csweb/Orders/TaskDetails'),
        $('#DeviceDetails').load('../../csweb/Orders/DeviceDetails'),
        $('#Provisioning').load('../../csweb/Orders/Provisioning'),
        $('#Activity').load('../../csweb/Orders/Activity')).then(onDisplayLoadSuccess, onDisplayLoadFailure);
};