$(window).load(function () {
   $('#slider').nivoSlider();

});
$(document).ready(function () {
    $(".fast-menu .handel").click(function () {
        var fast_menu = $(this).parents(".fast-menu");
        var margin_start = $(fast_menu).attr("margin-start");
        var margin_end = $(fast_menu).attr("margin-end");
        var margin_type = (fast_menu).attr("margin-type");

        var json = {};

        if ($(fast_menu).hasClass("active")) {
            eval("json." + margin_type + "='" + margin_start + "'");
            $(fast_menu).animate(json);
            $(fast_menu).removeClass("active");
        }
        else {
            eval("json." + margin_type + "='" + margin_end + "'");
            $(fast_menu).animate(json);
            $(fast_menu).addClass("active");
        }
    });
});