/* 
* @author: zty
* @date:   2015-10-13 15:48:53
* @last modified time: 2016-09-10 16:47:16
*/
$(function(){
	$('#slider').nivoslider({
		manualadvance:false,
		pausetime:5000,
		animspeed:500,
		startslide:0,
		pauseonhover:false
	});
	$("header").headroom({
		offset : 0,
		tolerance : 10,
		classes : {
			pinned : "bounceindown",
			unpinned : "bounceoutup"
		}
	});
	$('.nivo-control,.nivo-directionnav a').text('');
	$('#menu li').removeclass('now');
	$('#menu li').eq(3).addclass('now');
	$.each($('.p-li,.product-list li'), function(index, value) {
		 $(value).css({'animation-delay':math.random() *0.5+"s"});
	});
	$.each($('.card-list li'), function(index, value) {
		$(this).css({
			'transition-delay': index/5 + 's'
		});
	});
	$.each($('.video-list li'), function(index,value){
			$('.video-list li').eq(index).hover(function(){
					$('.wf-img-list li').removeclass('active');
					$('.wf-img-list li').eq(index).addclass('active');
				});
		});
});
(function($) {

  if(!$) {
    return;
  }

  ////////////
  // plugin //
  ////////////

  $.fn.headroom = function(option) {
    return this.each(function() {
      var $this   = $(this),
        data      = $this.data('headroom'),
        options   = typeof option === 'object' && option;

      options = $.extend(true, {}, headroom.options, options);

      if (!data) {
        data = new headroom(this, options);
        data.init();
        $this.data('headroom', data);
      }
      if (typeof option === 'string') {
        data[option]();

        if(option === 'destroy'){
          $this.removedata('headroom');
        }
      }
    });
  };

  //////////////
  // data api //
  //////////////

  $('[data-headroom]').each(function() {
    var $this = $(this);
    $this.headroom($this.data());
  });

}(window.zepto || window.jquery));
function showtop(index){
	return ($(index).offset().top - $(window).height() + 200);
}
function fade(which){
	$(which).addclass('fadeinup animated');
}
window.onload = function(){
	$('.history-list li:odd .his-text-box,.history-list li:even .his-img').attr({ 'data-scroll-reveal': 'enter right and move 100px over .43s'});
	$('.history-list li:even .his-text-box,.history-list li:odd .his-img').attr({ 'data-scroll-reveal': 'enter left and move 100px over .43s'});
	$('.card-list li').addclass('show');
	window.scrollreveal = new scrollreveal({ reset: true, move: '50px'});
	$('header').addclass('animated bounceindown');
	window.onscroll = function(){
		var sc = $(document).scrolltop();
		if( sc >= showtop('.p-img-box')){
			fade('.p-li');
		}
		if( sc > showtop('.about-img') && sc < showtop('.about-img')+800){
			$('.about-img').addclass('fd');
		}
		if(sc <= showtop('.about-img')-800 || sc >= showtop('.about-img')+1000){
			$('.about-img').removeclass('fd');
		}
		if( sc >= showtop('.news')){
			$('.atree').stop().animate({height:'632px'},1200,function(){
				$(this).find('.fadein').fadein(800,function(){
					$('.tree').addclass('row');
					$('.tree').removeclass('atree');
					return false;
				});
			});
		}
	}
}