var istouch = modernizr.touch,
	ismobile = false, //区分移动端与pc端
	mobile = false, //区分手机端与平板
	w_width = 0,
	w_height = 0,
	bannerimgh = 638,
	navitem = 0,
	h_height = 0,
	roll = 0,
	stop = 150,
	produs = 0,
	st = 0;

var _mousemove;
var _click;
var _mousedown;
var _mouseup;

//移动端事件和pc事件的切换
if (modernizr.touch) {
	_mousemove = "touchmove";
	_click = "touchend";
	_mousedown = "touchstart";
	_mouseup = "touchend";
} else {
	_mousemove = "mousemove";
	_click = "click";
	_mousedown = "mousedown";
	_mouseup = "mouseup";
};

function pagebox() {
	w_width = jquery(window).width();
	w_height = jquery(window).height();


	//设置移动端参数
	if (w_width <= 1024) {
		ismobile = true;
	} else if (w_width > 1024) {
		ismobile = false;
	};
	//区分手机端和平板
	if (w_width <= 640) {
		mobile = true;
	} else if (w_width > 640) {
		mobile = false;
	};
	$(".pbanners figure").height(w_height);
	setimgmax($('.pbanners figure img'), 1920, 960, w_width, w_height);
}
pagebox();
jquery(window).resize(function() {
	pagebox();
});


var pagefn = {
	init: function(){
		this.getscrollcolor();
		this.getnavs();
		this.cursorfollow();
		this.setinnerbanner();
		this.gethash();
		this.getscrolltop();
		this.loader();
	},
	loader: function(){
		$(window).ready(function(){
			if($(".loader").length > 0){
				settimeout(function(){
					$(".loader").addclass("active")
				},0);
				var demo = {score:0},
				scoredisplay = document.getelementbyid("scoredisplay");
				var tween = tweenlite.to(demo,4,{
					score:100,
					onupdate:showscore
				})
			
				function showscore() {
					scoredisplay.innerhtml = demo.score.tofixed(0);
				}
				settimeout(function() {
					tweenlite.to($(".loader"), 0.6, {opacity:0,display: "none"});
				},4000)
			}
		});

	},
	getnavs: function(){
		$(".menubtn").click(function(){
			$(this).stop().toggleclass("active");
			$(".navs__pop").stop().toggleclass("show");
		});
		$(".navs,.header__menus").hover(function(){
			$(".header__menus").stop().slidedown();
		},function(){
			$(".header__menus").stop().slideup();
		});
	},
	getscrollcolor: function() {
		function a(){
			var s = $(window).scrolltop();
			s > 30 ? $(".header").addclass('scroll'): $(".header").removeclass('scroll');
		}	
		$(window).scroll(a);
		a();		
	},
	cursorfollow: function(e) {
		if ($(window).width() > 1024) {
			$(".navs__pop").on('mousemove', function(e) {
				var clientx = e.clientx,
					clienty = e.clienty;
				var scrollleft = $(this).scrollleft(),
					scrolltop = $(this).scrolltop();
				var left = clientx + scrollleft,
					top = clienty + scrolltop;
				mytween = tweenlite.to($('.circles-circle'), 1, {
					x: left,
					y: top
				});

			})
		}
	},

	setinnerbanner: function() {
		$("img.lazy").lazyload({
			effect: "fadein",
			threshold: 10, 
			placeholder: "images/loading.gif"
		});
		jquery(window).scroll(function () {
			var windowtop = jquery(window).scrolltop();
			if (windowtop < w_height) {
				jquery('.pbanner figure img').css('transform', "translate(0px," + (windowtop) / 3 + "px)");
			};
		});
		if($(".ptext").length> 0){
			pban1 = new splittext($('.ptext strong,.ptext p'), {type: "chars"});
			pban2 = new splittext($('.ptext small'), {type: "chars"});
			var s1 = new timelinemax();
			s1.fromto(".pbanner figure", 5, {scale: 1.1},{scale: 1});
			s1.staggerfrom(pban2.chars, 0.4, {autoalpha:0, scale:4, force3d:true}, 0.01, 1);
			s1.staggerfrom(pban1.chars, 0.8, {y: 260, ease: expo.easeout},0.05, 0.8);
		}
		
	},
	gethash: function() {
		var hash = location.hash;
		jquery(".laval-menu-list li a").click(function(e){
			var hash=jquery(this).attr("href").split("#")[1];
			if(hash && jquery("#"+hash).length==1){
				setscroll("#"+hash);
			}
		});
		function gethashs(){
			if(hash){
				setscroll(hash);
			}
		};
		var scnum=0;
		function setscroll(anchorcur){
			if($(".manage").length > 0){
				return;
			}
			scnum=$('.header').outerheight();
			jquery("html,body").animate({ scrolltop: parseint(jquery(anchorcur).offset().top) -scnum},800);
		};
		gethashs();
		settimeout(function(){
			gethashs();
		},50)
		
		
	},
	getscrolltop: function(){
		$(".news-scolltop").click(function(){
			jquery("html,body").animate({ scrolltop: 0},800);
		});
		$(".pbanner__text .nmore").click(function(){
			jquery("html,body").animate({ scrolltop: w_height},800);
		});
	}
}
pagefn.init();


jquery(window).load(function() {
	jquery('.article-block').delay(300).scrollclass();
});
(function(jquery) {
	$.fn.scrollclass = function(config) {
		var defaults = {};
		var config = jquery.extend(defaults, config);
		var target = this;

		function addaction() {
			var length = target.length;
			for (var i = 0; i < length; i++) {
				if (target.eq(i).hasclass('articleshow')) continue;

				var in_position = target.eq(i).offset().top + 100;
				var window_bottom_position = jquery(window).scrolltop() + jquery(window).height();
				if (in_position < window_bottom_position) {
					target.eq(i).addclass('articleshow');
				}
			}
		}
		addaction();

		jquery(window).on('scroll', function() {
			addaction();
		});
		return target;
	};
})(jquery);


function setimgmax(img, imgw, imgh, tw, th) {
	var twidth = tw || w_width;
	var theight = th || w_height;
	var coe = imgh / imgw;
	var coe2 = theight / twidth;
	if (coe < coe2) {
		var imgwidth = theight / coe;
		img.css({
			height: theight,
			width: imgwidth,
			left: -(imgwidth - twidth) / 2,
			top: 0
		});
	} else {
		var imgheight = twidth * coe;
		img.css({
			height: imgheight,
			width: twidth,
			left: 0,
			top: -(imgheight - theight) / 2
		});
	};

};