function isOnScreen(elem)
{
    var $elem = $(elem);
    var $window = $(window);

    var docViewTop = $window.scrollTop();
    var docViewBottom = docViewTop + $window.height();

    var elemTop = $elem.offset().top;
    var elemBottom = elemTop + $elem.height();

    return ((elemBottom <= docViewBottom) && (elemTop >= docViewTop));
}

$(function () {
	if ( $(window).width() < 767 ) {
		$('video').remove();  
		$('.item.movie').addClass('errorbg');
	}
	
	$(window).load(function(){
		if ( window.location.pathname == '/' ) {
			
			var video = document.getElementById("main-video");
			var playing = false;

			setTimeout(function() {
				 video.play();
				}, 1500); 
			if( video ) {
				video.addEventListener("play", function() {
				  if(!playing) {
					setInterval(function() {
					  video.currentTime = 0;
					}, (video.duration * 1000)-20);  
					playing = true;
				  }
				});
			}
		}
	});
	
	 
	
	$('.gallery').Chocolat({		
		imageSize     : 'contain',
		fullScreen: false,
		imageSelector: '.fancybox',
		loop: true
	}) 
	
	$('.carousel-gallery').Chocolat({		
		imageSize     : 'contain',
		fullScreen: false,
		imageSelector: '.fancybox',
		loop: true
	}) 
	
	$('.product-images').Chocolat({		
		imageSize     : 'contain',
		fullScreen: false,
		imageSelector: '.choco',
		loop: true
	})
	
	$('.tabs > ul li a').click(function(e){
		e.preventDefault();
		$('.tabs > ul li a').removeClass("active");
		$(this).addClass("active");
		_trg = $(this).attr("href");
		$(".tab").removeClass("active");
		$(_trg).addClass("active");
	});
	
	$(".acc-title").click(function(e){
		$(this).parent().toggleClass("active");
	});
	
	$('#contactFormSend').on('submit', function(evt){
        evt.preventDefault();

        var k = [ 'name', 'question' ],
            good = true;

        $(this).find('[name]').removeClass('error');
        $(this).find('p.ajaxInfo').hide();


        if ( /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/.test( $(this).find('[name="mail"]').val() ) == false ){
            $(this).find('[name="mail"]').addClass('error');
            good = false;
        }

        for ( var i = 0; i < k.length; i++ ){
            var obj = $(this).find('[name="'+ k[i] +'"]');

            if ( obj.val().length <= 1 ){
                good = false;
                obj.addClass('error');
            }
        }

        if ( good ){
            $.post( $(this).attr('action'), $(this).serialize(), (function(response){
                if (response.indexOf('false') === -1) {
                    $(this).find('input, textarea').val('');
                    $(this).find('p.ajaxInfo.ok').show();
                } else {
                    $(this).find('p.ajaxInfo.error_send').show();
                }
            }).bind(this));
        } else {
            $(this).find('p.ajaxInfo.error').show();
        }
    });
	
	if ( !$('.start-slider').hasClass('one-slide') ) {
		 
	var startSlider = $('.start-slider').owlCarousel({
							items: 1,
							autoplayHoverPause: false,
							autoplay: true,
							autoplayTimeout: 4000,
							animateIn: "fadeIn",
							animateOut: "fadeOut",
							dots: true,
							loop: true,
							nav: false,
							navText: ['','']
						}).addClass("owl-carousel owl-theme");
	} else {
	var startSlider = $('.start-slider').owlCarousel({
						items: 1,
						autoplayHoverPause: false,
						autoplay: false,
						autoplayTimeout: 99000,
						animateIn: "fadeIn",
						animateOut: "fadeOut",
						dots: false,
						mouseDrag: false,
						touchDrag: false,
						pullDrag: false,
						freeDrag: false,
						loop: false,
						nav: false,
						navText: ['','']
					}).addClass("owl-carousel owl-theme");
	}
	
	
	$('.slider-nav .nav-right').click(function() {
		startSlider.trigger('next.owl.carousel');
	})
	$('.slider-nav .nav-left').click(function() {
		startSlider.trigger('prev.owl.carousel');
	})
	
	
	$('.carousel-gallery .carousel').owlCarousel({
		responsive: {
			0: {
				items: 1
			},
			700: {
				items: 3,
				margin: 10
				
			},
			1000: {
				items: 4,
				margin:10
			},
			1200: {
				items: 5,
				margin:20
				
			}
		},
		autoplay: true,
		autoplayHoverPause: false,
		autoplayTimeout: 2000,
		dots: false,
		loop: true,
		thumbs: false
	}).addClass("owl-carousel");
	
	
	$('.products-gallery .carousel').owlCarousel({
		responsive: {
			0: {
				items: 1
			},
			700: {
				items: 3,
				margin: 10
				
			},
			1000: {
				items: 4,
				margin:10,
				nav: true
			}
		},
		autoplay: true,
		autoplayHoverPause: false,
		autoplayTimeout: 2000,		
		nav: true,
		navText: ['&lsaquo;','&rsaquo;'],
		loop: true
	}).addClass("owl-carousel");
	
	$('.menucall').click(function(e){
		e.preventDefault();
		if($('header nav').hasClass("on"))
		{
			$('body > div').unbind("click");
			$('header nav').removeClass("on");		
		} 
		else 
		{
			$('header nav').addClass("on");
			$('body > div').on("click", function(ev){
				$('header nav').removeClass("on");
				$(this).unbind("click");
			});
		}
		
	});
	
	if ( $('.section-with-picture.producent').hasClass('producent') )  {
		$('body').addClass('producent');
	}

	//btn fix mobile 
	if ( $(window).width() <= 767 ) {
		$('.typical-content a.button').each(function() {
			$('<div class="center" />').insertBefore($(this));
			$(this).appendTo($(this).prev());
			});
	}
	
	$(window).scroll(function(e){
		var _scroll = $(window).scrollTop();
		if(_scroll > 100){ $('header').addClass("fixed"); } else { $('header').removeClass("fixed"); }
		if(_scroll > 150){ $('header').addClass("moved"); } else { $('header').removeClass("moved"); }
		
		if( $('.gfx-pallets').length > 0 ) {
			if( isOnScreen('.gfx-pallets') ) {
				$('.gfx-pallets').addClass("on");
			}
		}
	});
});