//banner
function banner(obj1){
	var obj1=obj1;//传入参数
	var obj=new object;
	obj.nowindex=0;//banner切换的序号
	obj.interval="";//banner切换计时器
	obj.banner=obj1.banner;//banner框架
	obj.btn=obj1.btn;//banner按钮框架
	obj.btnurl=obj1.btnurl;//按钮路径
	obj.bool=obj1.bool||true;//判断切换
	obj.btnurlon=obj1.btnurlon;//按钮被点击路径
	obj.getmun=function(){//获取banner个数
		var mun=$(obj.banner).length-1;
		return mun;
	}
	obj.mun=0;//banner个数
	//添加按钮
	obj.btnappend=function(){
		$(obj.banner).not($(obj.banner+":eq(0)")).stop(false,true).hide();
		$(obj.banner+":eq(0) .title1").css({"opacity":1});
		$(obj.banner+":eq(0) .title2").css({"opacity":1});
		$(obj.banner+":eq(0) .title3").css({"opacity":1});
		$(obj.banner+":eq(0)").show();
		$(obj.btn).append("<img id='bannerbtn0' onclick='bannerbtnclick(0)' src='"+obj.btnurlon+"'>");
		for(var i=1;i<=obj.mun;i++){
			$(this.btn).append("<img id='bannerbtn"+i+"' onclick='bannerbtnclick("+i+")' src='"+obj.btnurl+"'>");
		}
	}
	//确定哪个为白色
	obj.btnposition=function(btnindex){
		$(obj.btn+">img").attr("src",obj.btnurl);
		$(obj.btn+">img:eq("+btnindex+")").attr("src",obj.btnurlon);
	}
	//切换事件
	obj.bannerdo=function(btnindex){
		$(obj.banner+":eq("+obj.nowindex+") .title1").stop(true,true).animate({"opacity":0},1200);
		$(obj.banner+":eq("+obj.nowindex+") .title2").stop(true,true).delay(200).animate({"opacity":0},1200);
		$(obj.banner+":eq("+obj.nowindex+") .title3").stop(true,true).delay(400).animate({"opacity":0},1000);
		$(obj.banner+":eq("+obj.nowindex+")").stop(true,true).delay(600).fadeout(500);
		
		if(btnindex||btnindex==0){
			obj.nowindex=btnindex;
		}else{
			obj.nowindex==obj.mun?obj.nowindex=0:obj.nowindex++;
		}
		obj.btnposition(obj.nowindex);
		$(obj.banner+":eq("+obj.nowindex+")").stop(true,true).delay(600).fadein(500);
		$(obj.banner+":eq("+obj.nowindex+") .title1").stop(true,true).delay(800).animate({"opacity":1},1200);
		$(obj.banner+":eq("+obj.nowindex+") .title2").stop(true,true).delay(1000).animate({"opacity":1},1200);
		$(obj.banner+":eq("+obj.nowindex+") .title3").stop(true,true).delay(1200).animate({"opacity":1},1000);

	}
	

	return obj;
}
// banner over 
var banner1=new banner({
	banner:".banner .contents .content",
	btn:".bannernav",
	btnurl:"/public/images/index/bannerbtn.jpg",
	btnurlon:"/public/images/index/bannerbtnon.jpg"
});
//白点被点击
function bannerbtnclick(btnindex){
	if(btnindex=="-"){
		banner1.nowindex==0?btnindex=banner1.mun:btnindex=banner1.nowindex-1;
	}else if(btnindex=="+"){
		banner1.nowindex==banner1.mun?btnindex=0:btnindex=banner1.nowindex+1;
	}
	clearinterval(banner1.interval);
	banner1.bannerdo(btnindex);
	banner1.btnposition(btnindex);
	banner1.interval=setinterval(function(){
		banner1.bannerdo(null);
	},3000);
}

/*main change*/
function mainchange(obj1){
	var obj1=obj1;//传入参数
	var obj=new object;
	obj.nowindex=0;//序号
	obj.lastindex=0;//序号
	obj.childsdiv=obj1.childsdiv;//父框架
	obj.childdiv=obj1.childdiv;//框架
	obj.btndiv=obj1.btndiv;//按钮框架
	obj.btnevent=obj1.btnevent;//按钮事件
	obj.getmun=function(){//获取个数
		var mun=$(obj.childdiv).length-1;
		return mun;
	}
	obj.getwidth=function(){//获取框架宽度
	
		var childwidth=$(obj.childdiv).width();
		return childwidth;
	}
	obj.childwidth=0//框架宽度
	obj.mun=0;//个数
	//添加按钮
	obj.btnappend=function(){
		//$(obj.btndiv).append('<img src="images/index/pointericonon.png" onclick="'+obj.btnevent+'(0)" />');
		//for(var i=1;i<=obj.mun;i++){
			//$(obj.childdiv+":eq("+i+")").css("left",i*obj.childwidth+"px");
			//$(obj.btndiv).append('<img src="images/index/pointericon.png" onclick="'+obj.btnevent+'('+i+')" />');
		//}
		$(obj.childdiv).not($(obj.childdiv+":eq("+obj.nowindex+")")).css("left",-obj.childwidth+"px");
		$(obj.childdiv+":eq("+obj.mun+")").css("left",obj.childwidth+"px");
		$(obj.childdiv+":eq("+obj.nowindex+")").css("left","0px");
		
	}
	
	//切换事件
	obj.bannerdo=function(btnindex,direction){
		obj.childwidth=obj.getwidth();
		//$(obj.childdiv+":eq("+obj.nowindex+")").stop(false,true).animate({"left":"0px"},500);
		direction=="+"?direction="-":direction="+";
		var a=direction+obj.childwidth+"px";
		$(obj.childdiv+":eq("+obj.nowindex+")").stop(false,true).animate({"left":a},500);
		if(btnindex||btnindex==0){
			obj.nowindex=btnindex;
		}else{
			obj.nowindex==obj.mun?obj.nowindex=0:obj.nowindex++;
		}
		direction=="+"?direction="-":direction="+";
		a=direction+obj.childwidth+"px";
		$(obj.childdiv+":eq("+obj.nowindex+")").css("left",a);
		$(obj.childdiv+":eq("+obj.nowindex+")").stop(false,true).animate({"left":"0"},500);
		//$(obj.childsdiv).stop(false,true).animate({"left":"-"+obj.nowindex*obj.childwidth+"px"},500);
		
	}
	return obj;
}
function customerbtnclick(btnindex){
	customer.lastindex=customer.nowindex;
	if(btnindex=="-"){
		customer.nowindex==0?btnindex=customer.mun:btnindex=customer.nowindex-1;
		customer.bannerdo(btnindex,"-");
	}else if(btnindex=="+"){
		customer.nowindex==customer.mun?btnindex=0:btnindex=customer.nowindex+1;
		customer.bannerdo(btnindex,"+");
	}
	
	
}

var customer=new mainchange({
	childsdiv:".customer .contentss",
	childdiv:".customer .contentss .content",
	btnevent:"customerbtnclick"
});


$(function(){
	
	/*banner*/
	banner1.mun=banner1.getmun();
	banner1.btnappend();
	banner1.interval=setinterval(function(){
		banner1.bannerdo(null);
	},3000);
	
	
	$(".banner").mouseover(function(){
		clearinterval(banner1.interval);
		$(this).find(".bannerbtn.leftbtn").animate({"left":"30px"},300);
		$(this).find(".bannerbtn.rightbtn").animate({"right":"30px"},300);
	}).mouseleave(function(){
		banner1.interval=setinterval(function(){
			banner1.bannerdo(null);
		},3000);
		$(this).find(".bannerbtn.leftbtn").stop(false,true).animate({"left":"-100px"},300);
		$(this).find(".bannerbtn.rightbtn").stop(false,true).animate({"right":"-100px"},300);
	});
	/*customer*/
	customer.mun=customer.getmun();
	customer.childwidth=customer.getwidth();
	customer.btnappend();
	/*work*/
	$(".work .child").mouseover(function(){
		$(".work .child").not($(this)).find(".childhide").stop(false,true).fadeout(500);
		$(this).find(".childhide").fadein(500);
	}).mouseleave(function(){
		$(this).find(".childhide").stop(false,false).fadeout(500);
	});
	/*service*/
	$(".service .child").mouseover(function(){
		$(this).find(".childtitle").css("background","#e60012");
		$(this).find(".titlech").css("color","#fff");
		$(this).find(".titleen").css("color","#fff");
	}).mouseleave(function(){
		$(this).find(".childtitle").css("background","#fff");
		$(this).find(".titlech").css("color","#444");
		$(this).find(".titleen").css("color","#e50012");
	});
});


var loghandle = function(event, delta) {
	var scrolltop=$(document).scrolltop();
	return scrolltop+event.deltay*event.deltafactor;
};
window.onload=function(){
	var screenheight=$(window).height();
	var scrolls={};
	var scrollname=['.about','.work','.customer','.say','.advantage','.team','.service','.news'];
	var scrollbool=[false,false,false,false,false,false,false,false];
	for(var i=0;i<scrollname.length;i++){
		scrolls[i]=parseint($(scrollname[i]).offset().top)-screenheight;
	}
	
	
	$("body").mousewheel(function(event, delta) {
		scrollindex(screenheight,scrolls,scrollname,scrollbool,loghandle(event, delta));
	});
	/*$("body").bind('mousewheel', function(ev) {
		scrollindex(screenheight,scrolls,scrollname,scrollbool);
	});*/

}


$(window).scroll(function(){
// 滚动条距离顶部的距离 大于 200px时
	if($(window).scrolltop() > 280 && $(window).scrolltop() < 300){
	$(".about .child:eq(0) span").html(0);
		$(".about .child:eq(1) span").html(0);
		$(".about .child:eq(2) span").html(10);
		var i1=0;
		var i2=0;
		var i3=10;
		settimeout(function(){
			var child1=setinterval(function(){
				i1=i1+10;
				if(i1>=2000)clearinterval(child1);
				$(".about .child:eq(0) span").html(i1);
			},12);
			var child2=setinterval(function(){
				++i2;
				if(i2>=19)clearinterval(child2);
				$(".about .child:eq(1) span").html(i2);
			},100);
			var child3=setinterval(function(){
				i3=i3-1;
				if(i3<=0)clearinterval(child3);
				$(".about .child:eq(2) span").html(i3);
			},12);
		},500);
	}
});