(function($) {
  
  "use strict";
  
    //最新最全最好的Bootstrap模板：http://www.bootstrapmb.com
  //Hide Loading Box (Preloader)
  function handlePreloader() {
    if($('.preloader').length){
      $('.preloader').delay(200).fadeOut(500);
    }
  }
  
  
  //Update Header Style and Scroll to Top
  function headerStyle() {
    if($('.main-header').length){
      var windowpos = $(window).scrollTop();
      var siteHeader = $('.main-header');
      var siteHeaderHeight = $('.main-header').height();
      var scrollLink = $('.scroll-to-top');
      if (windowpos >= siteHeaderHeight) {
        siteHeader.addClass('fixed-header');
        scrollLink.fadeIn(300);
      } else {
        siteHeader.removeClass('fixed-header');
        scrollLink.fadeOut(300);
      }
    }
  }
  
  headerStyle();
  
  
  //Submenu Dropdown Toggle
  if($('.main-header li.dropdown ul').length){
    $('.main-header li.dropdown').append('<div class="dropdown-btn"><span class="fa fa-angle-down"></span></div>');
    
    //Dropdown Button
    $('.main-header li.dropdown .dropdown-btn').on('click', function() {
      $(this).prev('ul').slideToggle(500);
    });
    
    //Disable dropdown parent link
    $('.main-header .navigation li.dropdown > a,.hidden-bar .side-menu li.dropdown > a').on('click', function(e) {
      e.preventDefault();
    });
  }
  
  
  //Event Countdown Timer
  if($('.time-countdown').length){  
    $('.time-countdown').each(function() {
    var $this = $(this), finalDate = $(this).data('countdown');
    $this.countdown(finalDate, function(event) {
      var $this = $(this).html(event.strftime('' + '<div class="counter-column"><span class="count">%D</span>Days</div> ' + '<div class="counter-column"><span class="count">%H</span>Hours</div>  ' + '<div class="counter-column"><span class="count">%M</span>Minutes</div>  ' + '<div class="counter-column"><span class="count">%S</span>Seconds</div>'));
    });
   });
  }
  
  
  //Jquery Spinner / Quantity Spinner
  if($('.quantity-spinner').length){
    $("input.quantity-spinner").TouchSpin({
      verticalbuttons: true
    });
  }
  
  
  //Tabs Box
  if($('.tabs-box').length){
    $('.tabs-box .tab-buttons .tab-btn').on('click', function(e) {
      e.preventDefault();
      var target = $($(this).attr('data-tab'));
      
      if ($(target).is(':visible')){
        return false;
      }else{
        target.parents('.tabs-box').find('.tab-buttons').find('.tab-btn').removeClass('active-btn');
        $(this).addClass('active-btn');
        target.parents('.tabs-box').find('.tabs-content').find('.tab').fadeOut(0);
        target.parents('.tabs-box').find('.tabs-content').find('.tab').removeClass('active-tab');
        $(target).fadeIn(300);
        $(target).addClass('active-tab');
      }
    });
  }
  
  
  //Accordion Box
  if($('.accordion-box').length){
    $(".accordion-box").on('click', '.acc-btn', function() {
      
      var outerBox = $(this).parents('.accordion-box');
      var target = $(this).parents('.accordion');
      
      if($(this).hasClass('active')!==true){
        $(outerBox).find('.accordion .acc-btn').removeClass('active');
      }
      
      if ($(this).next('.acc-content').is(':visible')){
        return false;
      }else{
        $(this).addClass('active');
        $(outerBox).children('.accordion').removeClass('active-block');
        $(outerBox).find('.accordion').children('.acc-content').slideUp(300);
        target.addClass('active-block');
        $(this).next('.acc-content').slideDown(300);  
      }
    });  
  }
  
  
  //Custom Seclect Box
  if($('.custom-select-box').length){
    $('.custom-select-box').selectmenu().selectmenu('menuWidget').addClass('overflow');
  }
  
  
  //Single Item Carousel
  if ($('.single-item-carousel').length) {
    $('.single-item-carousel').owlCarousel({
      loop:true,
      margin:0,
      nav:true,
      smartSpeed: 50,
      autoplay: 1000,
      navText: [ '<span class="fa fa-angle-left"></span>', '<span class="fa fa-angle-right"></span>' ],
      responsive:{
        0:{
          items:1
        },
        600:{
          items:1
        },
        800:{
          items:1
        },
        1024:{
          items:1
        },
        1200:{
          items:1
        }
      }
    });        
  }

  
  //Four Item Carousel
  if ($('.four-item-carousel').length) {
    $('.four-item-carousel').owlCarousel({
      loop:true,
      margin:30,
      nav:true,
      smartSpeed: 700,
      autoplay: 2000,
      navText: [ '<span class="fa fa-angle-left"></span>', '<span class="fa fa-angle-right"></span>' ],
      responsive:{
        0:{
          items:1
        },
        600:{
          items:2
        },
        800:{
          items:2
        },
        1024:{
          items:3
        },
        1200:{
          items:4
        }
      }
    });        
  }
  
  
  // Sponsors Carousel
  if ($('.sponsors-carousel').length) {
    $('.sponsors-carousel').owlCarousel({
      loop:true,
      margin:0,
      nav:true,
      smartSpeed: 500,
      autoplay: true,
      autoplayTimeout: 1000,
      navText: [ '<span class="fa fa-angle-left"></span>', '<span class="fa fa-angle-right"></span>' ],
      responsive:{
        0:{
          items:1
        },
        480:{
          items:2
        },
        600:{
          items:4
        },
        800:{
          items:5
        },
        1024:{
          items:6
        }
      }
    });        
  }
  
  
  //LightBox / Fancybox
  if($('.lightbox-image').length) {
    $('.lightbox-image').fancybox({
      openEffect  : 'fade',
      closeEffect : 'fade',
      helpers : {
        media : {}
      }
    });
  }
  
  
  //Contact Form Validation
  if($('#contact-form').length){
    $('#contact-form').validate({
      rules: {
        firstname: {
          required: true
        },
        lastname: {
          required: true
        },
        email: {
          required: true,
          email: true
        },
        phone: {
          required: true
        },
        message: {
          required: true
        }
      }
    });
  }
  
  
  //Gallery Filters
  if($('.filter-list').length){
    $('.filter-list').mixItUp({});
  }
  
  
  // Scroll to a Specific Div
  if($('.scroll-to-target').length){
    $(".scroll-to-target").on('click', function() {
      var target = $(this).attr('data-target');
       // animate
       $('html, body').animate({
         scrollTop: $(target).offset().top
       }, 1500);
  
    });
  }
  
  
  // Elements Animation
  if($('.wow').length){
    var wow = new WOW(
      {
      boxClass:     'wow',      // animated element css class (default is wow)
      animateClass: 'animated', // animation css class (default is animated)
      offset:       0,          // distance to the element when triggering the animation (default is 0)
      mobile:       false,       // trigger animations on mobile devices (default is true)
      live:         true       // act on asynchronously loaded content (default is true)
      }
    );
    wow.init();
  }


/* ==========================================================================
   When document is Scrollig, do
   ========================================================================== */
  
  $(window).on('scroll', function() {
    headerStyle();
  });
  
/* ==========================================================================
   When document is loading, do
   ========================================================================== */
  
  $(window).on('load', function() {
    handlePreloader();
  });  

})(window.jQuery);