// javascript document
$(function(){
    var w=window.innerwidth || document.documentelement.clientwidth || document.body.clientwidth;
    var h=window.innerheight || document.documentelement.clientheight || document.body.clientheight;
	/*header*/
	
    $(".indexbox").css({"height":h,"width":w});

    $("body").css({"position":"fixed","top":0,"left":0});

    //向下按钮动画
    /*function scrollbtn(){
        $(".back_all0 img").css({"bottom":30,"opacity":1});
        $(".scrollbottombtn").each(function(){
            $(this).find("span").eq(0).animate({"bottom":0,"opacity":0},400);
            $(this).find("span").eq(1).delay(120).animate({"bottom":0,"opacity":0},400);
            $(this).find("span").eq(2).delay(240).animate({"bottom":0,"opacity":0},400);
        });
        
    }

    var time=setinterval(scrollbtn,2000);*/

    //$(".indexrightnav").css({"top":1.5*h})

    var isff = navigator.useragent.tolowercase().indexof("firefox")>=0;
    var upordown = "";
    var s=0;
    var sl=$(".indexbox").length;
	var lastsct;
	$("img").load(function(){
		if($(".indexboxlast")){
			$(".indexboxlast").css({"height":"auto"});
			lastsct=$(".indexboxlast").innerheight()
			};
		})
	

    //滚动事件>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>start
    //判断是否为火狐
    if (isff) {
            document.addeventlistener('dommousescroll', function (e) {

              var e = e || window.event;

               upordown = e.detail < 0 ? "up" : "down";

               //console.log(upordown)

               scrollfun(upordown);

              });
        } else {
            document.onmousewheel = function (e) {       
                
                var e = e || window.event;

                upordown = e.wheeldelta > 0 ? "up" : "down";

                //console.log(upordown);

                scrollfun(upordown);

                }
        }

  //滑动事件
  //屏蔽手机自带滑动效果
  document.queryselector('body').addeventlistener('touchmove', function (ev) {
    ev.preventdefault();
  });

  var banner_start_x,banner_start_y,banner_end_x,banner_end_y,timestart,timeend;

  $(".indexbox").on("touchstart",function(e){
    var d_start=new date();  
    timestart=d_start.gettime();
    banner_start_x = e.originalevent.targettouches[0].clientx;
    banner_start_y = e.originalevent.targettouches[0].clienty;
    });
  
  $(".indexbox").on("touchmove",function(e){
	  e.preventdefault()
    banner_end_x = e.originalevent.targettouches[0].clientx;
    banner_end_y = e.originalevent.targettouches[0].clienty;
    });
  
  $(".indexbox").on("touchend",function(){
    var d_end=new date();  
    timeend=d_end.gettime();
    var move_x=banner_end_x-banner_start_x;
    var move_y=banner_end_y-banner_start_y;
    var move_time=timeend-timestart;
	if((move_y<0)&&(-move_y>100)&&math.abs(move_y)>math.abs(move_x)&&move_time>100){
        //console.log("下滑");
        scrollfun("down");
      }
    
    if(move_y>0&&(move_y>100)&&math.abs(move_y)>math.abs(move_x)&&move_time>100){
        //console.log("上滑");
        scrollfun("up");
      }
	  
	/*if((move_y<0)&&(-move_y>100)){
        //console.log("下滑");
        scrollfun("down");
      }
    
    if(move_y>0&&(move_y>100)){
        //console.log("上滑");
        scrollfun("up");
      }*/
	 //alert(banner_start_y+","+banner_end_y)
    });
	//$(".indexrightnav dl dd").eq(0).addclass("active")
   //向下滚动动画
   function scrollhandown(s){
	   		if($(".indexboxlast")){
				//console.log("含多余"+lastsct)
				if(s==sl){
					$("body").animate({"top":-h*(s-1)-lastsct},600);
					$(".header").animate({opacity:0},500);
					 //console.log("最后一页"+lastsct)
					}else{
						$("body").animate({"top":-h*s},600);
						$(".header").animate({opacity:1},500);
						
						}
				}else{
					$("body").animate({"top":-h*s},600);
					$(".header").animate({opacity:1},500);
					}
			if(s!=0){
                    $(".indexrightnav dl dd").removeclass("active").eq(s).addclass("active");
                } 
                 
   }

   //向上滚动动画
   function scrollhanup(s){
                $("body").animate({"top":-h*s},600);
				$(".header").animate({opacity:1},500);
				if(s!=0){
                    $(".indexrightnav dl dd").removeclass("active").eq(s).addclass("active");
                } 
				else{
                    $(".indexrightnav dl dd").removeclass("active").eq(0).addclass("active");
                } 
                
   }
    /*function scrollmenu(s){
                if(s!=0){
        			$(".slide .txt").eq(s).animate({"opacity":1,top:"50%"},1500)
            			}else{
							$(".slide .txt").stop(true,true).animate({"opacity":0,top:"0%"},100)
					  }
                
   }*/
   function scrollfun(ore){
	   
        if(ore=="down"){
            if(!$("body").is(":animated")){

                  if(s<sl){
                      s++;
                    scrollhandown(s);
					//scrollmenu(s)
                }
            }
        }else{
            if(!$("body").is(":animated")){
                if(s>0){
                    s--;
                    scrollhanup(s);
					//scrollmenu(s)
                }
				

            }
        }
		
   }
   //滚动事件>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>end
   
   //点击右边按钮事件
   $(".back_all").click(function(){
        var righti=$(".back_all").index(this);
        if(righti<s){
            scrollhandown(righti); 
        }
        if(righti>s){
            scrollhanup(righti); 
        }
        s=righti;
   });   
	$(".banner_scroll_btn").click(function(){
            if(!$("body").is(":animated")){
                  if(s<sl){
                      s++;
                    scrollhandown(s);
					if(s==1){
						$(".header .menu dl").delay(300).animate({"opacity":0},800)
						$(".navbtn").delay(300).animate({"opacity":1},800)
						}else{
							$(".header .menu dl").delay(300).animate({"opacity":1},800)
							$(".navbtn").animate({"opacity":0},500)
							}
                }
            }
		})
	//点击右边按钮事件
   $(".indexrightnav dl dd").click(function(){
        var righti=$(this).index();
        if(righti>s){
            scrollhandown(righti); 
        }
        if(righti<s){
            scrollhanup(righti); 
        }
        s=righti;
   });   
   
	/*$(".back_a").click(function(){
		window.settimeout("window.location='../../index.html'",1000); 
		settimeout(function(){
		var righti=$(this).index();
		s=3
		righti=s;
		scrollhandown(righti); 
		},1000);
		
		
		})*/
})