text: function main() {
      (function () {
          'use strict';
  
          // jQuery to collapse the navbar on scroll
          $(window).scroll(function () {
              if ($(".navbar").offset().top > 50) {
                  $(".navbar-fixed-top").addClass("top-nav-collapse");
              } else {
                  $(".navbar-fixed-top").removeClass("top-nav-collapse");
              }
          });
  
          // Testimonial Slider
          $('a.page-scroll').click(function () {
              if (location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') && location.hostname == this.hostname) {
                  var target = $(this.hash);
                  target = target.length ? target : $('[name=' + this.hash.slice(1) + ']');
                  if (target.length) {
                      $('html,body').animate({
                          scrollTop: target.offset().top - 40
                      }, 900);
                      return false;
                  }
              }
          });
  
          /*====================================
          Show Menu on Book
          ======================================*/
          $(window).bind('scroll', function () {
              var navHeight = $(window).height() - 100;
              if ($(window).scrollTop() > navHeight) {
                  $('.navbar-default').addClass('on');
              } else {
                  $('.navbar-default').removeClass('on');
              }
          });
  
          $('body').scrollspy({
              target: '.navbar-default',
              offset: 80
          });
  
          $(document).ready(function () {
              $("#testimonial").owlCarousel({
                  navigation: false, // Show next and prev buttons
                  slideSpeed: 300,
                  paginationSpeed: 400,
                  singleItem: true
              });
          });
  
          // ====================================
          // Portfolio Isotope Filter
          // ====================================
          $(window).load(function () {
              var $container = $('.portfolio-items');
              $container.isotope({
                  filter: '*',
                  animationOptions: {
                      duration: 750,
                      easing: 'linear',
                      queue: false
                  }
              });
              $('.cat a').click(function () {
                  $('.cat .active').removeClass('active');
                  $(this).addClass('active');
                  var selector = $(this).attr('data-filter');
                  $container.isotope({
                      filter: selector,
                      animationOptions: {
                          duration: 750,
                          easing: 'linear',
                          queue: false
                      }
                  });
                  return false;
              });
          });
  
          // ****************************************************************
          // counterUp
          // ****************************************************************
          $(document).ready(function ($) {
              if ($("span.count").length > 0) {
                  $('span.count').counterUp({
                      delay: 10, // the delay time in ms
                      time: 1000 // the speed time in ms
                  });
              }
          });
  
          // ====================================
          // Pretty Photo
          // ====================================
          $("a[rel^='prettyPhoto']").prettyPhoto({
              social_tools: false
          });
  
      }());
  }
  
  main();