gistfile1.js

$.fn.submitWithAjax = function(params) {
    var options = {
        type         : this.attr('method') || 'POST',
        url          : this.attr("action"),
        data         : this.serialize(),
        callbacks    : {},
        target       : '#temp',
        freezing     : this,
        dataType     : 'script',
        autoActivate : true
    };
    $.extend(options, params);
    var loader_id = $.AjaxLoader.on(options.freezing);
    $.ajax({
        type: options.type,
        url: options.url,
        data: options.data,
        success: function(data, textStatus, XMLHttpRequest) {
            if (options.autoActivate || (data.code != 0)) { $.AjaxLoader.off(loader_id, 0); }
            if (options.callbacks.success) { options.callbacks.success(data, textStatus, XMLHttpRequest); }
        },
        error: function(jqXHR, textStatus, errorThrown) {
            if (options.callbacks.error) {
                 $.AjaxLoader.off(loader_id);
                 options.callbacks.error(jqXHR, textStatus, errorThrown);
            } else {
                $.AjaxLoader.off(loader_id,1);
            }
        },
        dataType: options.dataType
    });
    return false;
};