//初始化
(function($){
	smoothscroll.init({offset:180});
	if($(window).width()<=785){
		document.body.addeventlistener('touchstart', function(){ });
	}else{
		new wow().init();
		$('[data-animated="fadein"]').addclass('wow animated fadein');
		$('[data-animated="fadeinright"]').addclass('wow animated fadeinright');
		$('[data-animated="fadeindown"]').addclass('wow animated fadeindown');
		$('[data-animated="fadeinleft"]').addclass('wow animated fadeinleft');
		$('[data-animated="fadeinup"]').addclass('wow animated fadeinup');
		$('[data-animated="zoomin"]').addclass('wow animated zoomin');
		$('[data-animated="lhwidth"]').addclass('wow animated lhwidth');
		$('[data-animated="lhheight"]').addclass('wow animated lhheight');
		new rellax('.rellax');	
	}
	if($('.timer').length>0){
		$(window).scroll(function(){
			var a = math.round($('.lh-power').offset().top+100);
			var b = math.round($(window).scrolltop()+$(window).height());
			if(a<b && !$('.timer').hasclass('aa')){
				$('.timer').addclass('aa');
				$('.timer').countto();return false;
			}
		});
	}
})(jquery);
(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('lhshow')) 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('lhshow');
                }
            }
        }
        addaction();

        jquery(window).on('scroll', function(){
            addaction();
        });
        return target;
    };
} )(jquery);
jquery('.lh-power').delay(300).scrollclass();
var public = {
	//banner
	banner : function(a){
		var a = a || {};
		var opt = $.extend({
			'boxcell' : '.banner',
			'titcell' : '.hd',
			'maincell' : '.bd',
			'vis':1,
			'autopage':true,
			'autoplay':true,
			'prevcell':'.prev',
			'nextcell':'.next',
			'pnloop':true,
			'trigger':'mouseover',
			effect:'left',
			delaytime:'500',
			endfun:function(){}
		},a);
		jquery(opt.boxcell).slide({titcell:opt.titcell,maincell:opt.maincell,effect:opt.effect,autoplay:opt.autoplay,autopage:opt.autopage,vis:opt.vis,prevcell:opt.prevcell,nextcell:opt.nextcell,pnloop:opt.pnloop,trigger:opt.trigger,delaytime:opt.delaytime,endfun:opt.endfun
		});
	},//banner end
	//tab
	tab : function(a){
		var a = a || {};
		var opt = $.extend({
			'boxcell' : '.tab',
			'titcell' : '.hd li',
			'maincell' : '.bd',
			 effect:'fade',
			'trigger':'click',
			delaytime:500
		},a);
		jquery(opt.boxcell).slide({titcell:opt.titcell,maincell:opt.maincell,effect:opt.effect,trigger:opt.trigger,delaytime:opt.delaytime,
			endfun:function(i,c){
				$(opt.maincell).children('li').removeclass('on').eq(i).addclass('on');
				$('.lh-honor-bd').removeclass('ac').eq(i).addclass('ac');
			}
		});
	},//tab
	//导航
	nav : function(){
		public.returntop();
		//左侧导航
		$('.lh-nav-btn').click(function(){
			var _this = $(this);
			if(_this.hasclass('active')){
				_this.removeclass('active');
				$('body').removeclass('nav');
			}else{
				_this.addclass('active');
				$('body').addclass('nav');	
			}
		});
		//头部搜索
		$('.lh-search-btn').on('click',function(){
			var _this = $(this);
			if(_this.hasclass('on')){
				_this.removeclass('on');
				$('body').removeclass('search');
			}else{
				_this.addclass('on');
				$('body').addclass('search');	
			}
		});
		//mobile
		if($(window).width()<=768){
			$('.lh-mobile-nav-btn').click(function(){
				var _this = $(this);
				if(_this.hasclass('active')){
					_this.removeclass('active');
					$('body').removeclass('mobnav');
				}else{
					_this.addclass('active');
					$('body').addclass('mobnav');	
				}
			});	
		}else{//pc
			if($(window).scrolltop()>=200){
				$('body').addclass('header');	
			}else{
				$('body').removeclass('header');	
			}
			$(window).scroll(function(){
				var s = $(this).scrolltop();
				if(s>=200){
					$('body').addclass('header');	
				}else{
					$('body').removeclass('header');	
				}
			});
			//ban
			if($('.lh-ban').length>=0){
				$(window).scroll(function(){
					var s= $(this).scrolltop()/3;
					$('.lh-ban').css({
						'background-position':'center '+-s+'px'	
					});	
				});
			}
			//二级导航
			if($('#othernav').length>=1){
				var wraptop = $('#othernav').offset().top-100;
				var a = $(window).scrolltop();
				if(a>=wraptop){
					$('body').addclass('othernav1600');	
				}else{
					$('body').removeclass('othernav1600');
				}
				$(window).scroll(function(){
					var s = $(this).scrolltop();
					if(s>=wraptop){
						$('body').addclass('othernav1600');	
					}else{
						$('body').removeclass('othernav1600');
					}
				});	
			}
			var goto = window.location.hash;
			if(goto){
				if(goto=='#go'){
					var gototop = $('#othernav').offset().top-100;
					$('html,body').animate({scrolltop:gototop+'px'});	
				}else{
					settimeout(function(){	
					var gototop = $(''+goto+'').offset().top-180;
					$('html,body').animate({scrolltop:gototop+'px'});
						},300)
					/*
					var gototop = $(''+goto+'').offset().top-180;
					$('html,body').animate({scrolltop:gototop+'px'});	*/
				}
			}
		}
		
	},
	returntop : function(){
		$('.lhtop').on('click',function(){
			$('html,body').animate({scrolltop:'0px'});	
		});	
	},
	lhbanner : function(a){
		var a = a || {};
		var opt = $.extend({
			'boxcell' : '.lh-banner',
			'titcell' : '.hd',
			'maincell' : '.bd',
			'prev':'.prev',
			'next':'.next',
			'interval':6000
		},a);
		var index = 0;
		var length = $(opt.boxcell).find(opt.maincell).children().length;
		init();
		//init
		function init(){
			$(opt.boxcell).find(opt.maincell).css({
				width:$(window).width(),
				height:$(window).height(),
				overflow:'hidden'	
			});
			$(opt.boxcell).find(opt.maincell).children().eq(0).addclass('first');
			next();
			prev();
			/*$(opt.boxcell).hover(autostop, autoplay);*/
			autoplay();
		};
		//自动播放
		function autoplay(){
			timer = settimeout(function () {
                    nextplay();
                    autoplay();
            },opt.interval);
		}
		function nextplay(){
			if(index==length-1){
				index=0;	
			}else{
				index++;	
			}
			$(opt.boxcell).find(opt.maincell).children().removeclass('first');
			$(opt.boxcell).find(opt.maincell).children().removeclass('old').eq(index-1).addclass('old');
			$(opt.boxcell).find(opt.maincell).children().removeclass('cur').eq(index).addclass('cur');	
		}
		//结束播放
		function autostop(){
			cleartimeout(timer);
		}
		//next
		function next(){
			$(opt.boxcell).find(opt.next).on('click',function(){
				if(index==length-1){
					index=0;	
				}else{
					index++;	
				}
				$(opt.boxcell).find(opt.maincell).children().removeclass('first');
				$(opt.boxcell).find(opt.maincell).children().removeclass('old').eq(index-1).addclass('old');
				$(opt.boxcell).find(opt.maincell).children().removeclass('cur').eq(index).addclass('cur');	
			});
		};
		//prev
		function prev(){
			$(opt.boxcell).find(opt.prev).on('click',function(){
				if(index==0){
					index=length-1;	
				}else{
					index--;	
				}
				var a = index+1;
				if(index==length-1){
					a=0;	
				}
				$(opt.boxcell).find(opt.maincell).children().removeclass('first');
				$(opt.boxcell).find(opt.maincell).children().removeclass('old').eq(a).addclass('old');
				$(opt.boxcell).find(opt.maincell).children().removeclass('cur').eq(index).addclass('cur');	
			});	
		};
			
	}		
}
public.nav();
//banner图片自适应
$.fn.fullscreen = function(width,height){
	$bg = $(this);
	function setfull(){
		var w = $(window).width();
		var h = $(window).height();
		$('.lh-banner .bd').css({
				width:$(window).width(),
				height:$(window).height(),
				overflow:'hidden'	
			});
		if(w/h < width/height)
			$bg.height(h).width('auto').css({'margin-left':(w - width*h/height)/2});
		else
			$bg.width(w).height('auto').css({'margin-top':(h - height*w/width)/2});
	}
	setfull();
	$(window).resize(setfull);
}
//计算滚动条宽度
function getscrollwidth() {  
  var noscroll, scroll, odiv = document.createelement("div");  
  odiv.style.csstext = "position:absolute; top:-1000px; width:100px; height:100px; overflow:hidden;";  
  noscroll = document.body.appendchild(odiv).clientwidth;  
  odiv.style.overflowy = "scroll";  
  scroll = odiv.clientwidth;  
  document.body.removechild(odiv);  
  return noscroll-scroll;  
}

//select跳页
        function s_click(obj) {
            var num = 0;
            for (var i = 0; i < obj.options.length; i++) {
                if (obj.options[i].selected == true) {
                    num++;
                }
            }
            if (num == 1) {
                var url = obj.options[obj.selectedindex].value;
                window.open(url); //这里修改打开连接方式
            }
        }