(function($) {
	
	"use strict";
	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 scrolllink = $('.scroll-to-top');
			var sticky_header = $('.main-header .sticky-header');
			if (windowpos > 100) {
				siteheader.addclass('fixed-header');
				sticky_header.addclass("animated slideindown");
				scrolllink.fadein(300);
			} else {
				siteheader.removeclass('fixed-header');
				sticky_header.removeclass("animated slideindown");
				scrolllink.fadeout(300);
			}
		}
	}
	
	headerstyle();
	
	$(".slidnub li:first").addclass("active");
	$(".bannerslid .carousel-item:first").addclass("active");


	//submenu dropdown toggle
	if($('.main-header li.dropdown ul').length){
		$('.main-header .navigation li.dropdown').append('<div class="dropdown-btn"><span class="fa fa-angle-down"></span></div>');
		
	}

	//mobile nav hide show
	if($('.mobile-menu').length){
		
		var mobilemenucontent = $('.main-header .nav-outer .main-menu .navigation').html();
		$('.mobile-menu').append('<div class="close-btn"><span class="icon flaticon-cancel-music"></span></div>');
		$('.mobile-menu .navigation').append(mobilemenucontent);
		$('.sticky-header .navigation').append(mobilemenucontent);
		$('.mobile-menu .close-btn').on('click', function() {
			$('body').removeclass('mobile-menu-visible');
		});
		//dropdown button
		$('.mobile-menu li.dropdown .dropdown-btn').on('click', function() {
			$(this).prev('ul').slidetoggle(500);
		});
		//menu toggle btn
		$('.mobile-nav-toggler').on('click', function() {
			$('body').addclass('mobile-menu-visible');
		});

		//menu toggle btn
		$('.mobile-menu .menu-backdrop,.mobile-menu .close-btn').on('click', function() {
			$('body').removeclass('mobile-menu-visible');
		});

	}

	//team block
	if($('.team-block').length){
		$('.team-block .info-btn').on('click', function() {
			$(this).toggleclass('active');
			$(this).parents('.inner-box').toggleclass('active');
			$(this).parents('.team-block').siblings().find('.inner-box, .info-btn').removeclass('active');
		});
	}

	//news block
	if($('.news-block-three .social-toggle-btn').length){
		$('.news-block-three .social-toggle-btn').on('click', function() {
			$(this).parents('.social-links').toggleclass('active');
		});
	}
	
	// single item carousel
	if ($('.single-item-carousel').length) {
		$('.single-item-carousel').owlcarousel({
			loop:true,
			margin:30,
			nav:true,
			singleitem:true,
			smartspeed: 700,
			autoheight: false,
			autoplay: true,
			autoplaytimeout:10000,
			navtext: [ '<span class="fa fa-angle-left"></span>', '<span class="fa fa-angle-right"></span>' ],
			responsive:{
				0:{
					items:1
				},
				600:{
					items:1
				},
				1024:{
					items:1
				},
			}
		});    		
	}

	// testimonials carousel
	if ($('.testimonial-carousel').length) {
		$('.testimonial-carousel').owlcarousel({
			loop:true,
			margin:30,
			nav:true,
			smartspeed: 500,
			autoplay: true,
			navtext: [ '<span class="la la-chevron-left"></span>', '<span class="la la-chevron-right"></span>' ],
			responsive:{
				0:{
					items:1
				},
				764:{
					items:1
				},
				1024:{
					items:2
				}
			}
		});    		
	}

	// testimonials carousel two
	if ($('.testimonial-carousel-two').length) {
		$('.testimonial-carousel-two').owlcarousel({
			loop:true,
			margin:30,
			nav:true,
			smartspeed: 500,
			autoplay: true,
			navtext: [ '<span class="la la-long-arrow-left"></span>', '<span class="la la-long-arrow-right"></span>' ],
			responsive:{
				0:{
					items:1
				},
				768:{
					items:1
				},
				1024:{
					items:1
				}
			}
		});    		
	}

	// services carousel
	if ($('.services-carousel-two').length) {
		$('.services-carousel-two').owlcarousel({
			loop:true,
			margin:30,
			nav:true,
			smartspeed: 500,
			autoplay: true,
			navtext: [ '<span class="la la-angle-left"></span>', '<span class="la la-angle-right"></span>' ],
			responsive:{
				0:{
					items:1
				},
				768:{
					items:2
				},
				1024:{
					items:4
				}
			}
		});    		
	}

	// testimonials carousel three
	if ($('.testimonial-carousel-three').length) {
		$('.testimonial-carousel-three').owlcarousel({
			loop:true,
			margin:30,
			nav:true,
			smartspeed: 500,
			autoplay: true,
			navtext: [ '<span class="material-icons">keyboard_arrow_left</span>', '<span class="material-icons">keyboard_arrow_right</span>' ],
			responsive:{
				0:{
					items:1
				},
				764:{
					items:1
				},
				1024:{
					items:1
				}
			}
		});    		
	}

	// team carousel
	if ($('.team-carousel').length) {
		$('.team-carousel').owlcarousel({
			loop:true,
			margin:30,
			nav:true,
			smartspeed: 500,
			autoplay: true,
			navtext: [ '<span class="la la-chevron-left"></span>', '<span class="la la-chevron-right"></span>' ],
			responsive:{
				0:{
					items:1
				},
				600:{
					items:2
				},
				768:{
					items:3
				},
				1024:{
					items:4
				}
			}
		});    		
	}

	// sponsors carousel
	if ($('.sponsors-carousel').length) {
		$('.sponsors-carousel').owlcarousel({
			loop:true,
			margin:30,
			nav:false,
			smartspeed: 500,
			autoplay: true,
			navtext: [ '<span class="fa fa-angle-left"></span>', '<span class="fa fa-angle-right"></span>' ],
			responsive:{
				0:{
					items:1
				},
				600:{
					items:2
				},
				768:{
					items:3
				},
				1024:{
					items:4
				},
				1280:{
					items:5
				}
			}
		});    		
	}

	// services carousel
	if ($('.services-carousel').length) {
		$('.services-carousel').owlcarousel({
			loop:true,
			margin:30,
			nav:true,
			smartspeed: 500,
			autoplay: true,
			navtext: [ '<span class="fa fa-angle-left"></span>', '<span class="fa fa-angle-right"></span>' ],
			responsive:{
				0:{
					items:1
				},
				768:{
					items:1
				},
				1024:{
					items:2
				}
			}
		});    		
	}

	// projects carousel
	if ($('.projects-carousel').length) {
		$('.projects-carousel').owlcarousel({
			loop:true,
			margin:30,
			nav:true,
			smartspeed: 500,
			autoplay: true,
			navtext: [ '<span class="la la-angle-left"></span>', '<span class="la la-angle-right"></span>' ],
			responsive:{
				0:{
					items:1
				},
				600:{
					items:2
				},
				768:{
					items:3
				},
				1024:{
					items:4
				}
			}
		});    		
	}

	//progress bar
	if($('.progress-line').length){
		$('.progress-line').appear(function(){
			var el = $(this);
			var percent = el.data('width');
			$(el).css('width',percent+'%');
		},{accy: 0});
	}
	
	//jquery knob animation 
	if($('.dial').length){
	   $('.dial').appear(function(){
          var elm = $(this);
          var color = elm.attr('data-fgcolor');  
          var perc = elm.attr('value');  
 
          elm.knob({ 
               'value': 0, 
                'min':0,
                'max':100,
                'skin':'tron',
                'readonly':true,
                'thickness':0.06,
				'dynamicdraw': true,
				'displayinput':false
          });

          $({value: 0}).animate({ value: perc }, {
			  duration: 3000,
              easing: 'swing',
              progress: function () { elm.val(math.ceil(this.value)).trigger('change');
              }
          });

          //circular progress bar color
          $(this).append(function() {
             // elm.parent().parent().find('.circular-bar-content').css('color',color);
              //elm.parent().parent().find('.circular-bar-content .txt').text(perc);
          });

          },{accy: 20});
    }
	
	
	//fact counter + text count
	if($('.count-box').length){
		$('.count-box').appear(function(){
	
			var $t = $(this),
				n = $t.find(".count-text").attr("data-stop"),
				r = parseint($t.find(".count-text").attr("data-speed"), 10);
				
			if (!$t.hasclass("counted")) {
				$t.addclass("counted");
				$({
					countnum: $t.find(".count-text").text()
				}).animate({
					countnum: n
				}, {
					duration: r,
					easing: "linear",
					step: function() {
						$t.find(".count-text").text(math.floor(this.countnum));
					},
					complete: function() {
						$t.find(".count-text").text(this.countnum);
					}
				});
			}
			
		},{accy: 0});
	}

	//sortable masonary with filters
	function enablemasonry() {
		if($('.sortable-masonry').length){
	
			var window = $(window);
			// needed variables
			var $container=$('.sortable-masonry .items-container');
			var $filter=$('.filter-btns');
	
			$container.isotope({
				filter:'*',
				 masonry: {
					columnwidth : '.masonry-item.col-lg-4'
				 },
				animationoptions:{
					duration:500,
					easing:'linear'
				}
			});
			
	
			// isotope filter 
			$filter.find('li').on('click', function(){
				var selector = $(this).attr('data-filter');
	
				try {
					$container.isotope({ 
						filter	: selector,
						animationoptions: {
							duration: 500,
							easing	: 'linear',
							queue	: false
						}
					});
				} catch(err) {
	
				}
				return false;
			});
	
	
			window.on('resize', function(){
				var selector = $filter.find('li.active').attr('data-filter');

				$container.isotope({ 
					filter	: selector,
					animationoptions: {
						duration: 500,
						easing	: 'linear',
						queue	: false
					}
				});
			});
	
	
			var filteritema	= $('.filter-btns li');
	
			filteritema.on('click', function(){
				var $this = $(this);
				if ( !$this.hasclass('active')) {
					filteritema.removeclass('active');
					$this.addclass('active');
				}
			});
		}
	}
	
	enablemasonry();
	

	//gallery filters
	 if($('.filter-list').length){
	 	 $('.filter-list').mixitup({});
	 }

	//custom seclect box
	if($('.custom-select-box').length){
		$('.custom-select-box').selectmenu().selectmenu('menuwidget').addclass('overflow');
	}


	//lightbox / fancybox
	if($('.lightbox-image').length) {
		$('.lightbox-image').fancybox({
			openeffect  : 'fade',
			closeeffect : 'fade',
			helpers : {
				media : {}
			}
		});
	}

	//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 animated fadein');
				$(target).fadein(0);
				$(target).addclass('active-tab animated fadein');
			}
		});
	}
	
	$(".list_dt").on("click",function () {
		$('.list_dd').stop();
		$(this).siblings("dt").removeattr("id");
		if($(this).attr("id")=="open"){
			$(this).removeattr("id").siblings("dd").slideup();
		}else{
			$(this).attr("id","open").next().slidedown().siblings("dd").slideup();
		}
	});
	
	//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);	
			}
		});	
	}
	
	
	//contact form validation
	if($('#contact-form').length){
		$('#contact-form').validate({
			rules: {
				username: {
					required: true
				},
				email: {
					required: true,
					email: true
				},
				phone: {
					required: true
				},
				message: {
					required: true
				}
			}
		});
	}
	
	// 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();
	}

//??????? ????????�????�?????????,?????????????
    $(".shangqiao").click(function(event) {
            if ($('#nb_invite_ok').length > 0) {
                $('#nb_invite_ok').click();
            }
    });


/* ==========================================================================
   when document is scrollig, do
   ========================================================================== */
	
	$(window).on('scroll', function() {
		headerstyle();
	});
	
/* ==========================================================================
   when document is loading, do
   ������ȫ��õ�bootstrapģ�壺http://www.bootstrapmb.com
   ========================================================================== */
	
	$(window).on('load', function() {
		handlepreloader();
		enablemasonry();
	});	

})(window.jquery);