//ff支持
function isIE(){ //ie? 
   if (window.navigator.userAgent.toLowerCase().indexOf("msie")>=1) 
    return true; 
   else 
    return false; 
} 

//首页幻灯
var Lantern={

    onChange:[],
    oInterval:[],
    otimeOut:[],
    opacityNum:101,
    cycNum:0,
    showNum:0,
    width:280,//整体宽度
    navyCtr:[],//2维:  0.原长 1.目标长 2.speed 
    navyTime:10,//navy动画时间
    picMoveSpeed:22,//图片移动速度
    timeOut_time:3000,//停滞时间
    info : [],//0.图片url 1.名称 2.链接地址 
       
    init: function(){
        Lantern.onChange=false;
        for(var i=0;i<Lantern.info.length;i++)
        {
            var picDiv
            var picTemp
            picDiv=document.createElement('div');
            picTemp=document.createElement('img');
	        picDiv.id ="LanternImg"+i;
            picDiv.name=i;
	        picTemp.src = Lantern.info[i][0];
	        picTemp.alt = Lantern.info[i][1];
	        picTemp.style.width = "278px";
	        picDiv.style.position ="absolute";
	        picDiv.style.left =Lantern.width+"px";
	        picDiv.onclick=function(){window.open(Lantern.info[this.name][2]);};
	        picDiv.appendChild(picTemp);
	        document.getElementById("lanternImg").appendChild(picDiv);
	        var divTemp
	        divTemp=document.createElement('div');
	        divTemp.id ="LanternN"+i;
            divTemp.name=i;
	        divTemp.innerHTML="<strong>"+(i+1)+"</strong><span id=\"lanternNc"+i+"\" style=\"display:none\">&nbsp;"+Lantern.info[i][1]+"</span>";
	        divTemp.onclick=function(){if(!Lantern.onChange){Lantern.onChange=true;Lantern.setNavy(this.name);}};
	        document.getElementById("lanternNavy").appendChild(divTemp);
        }
        
        Lantern.initNany();
    },
    
    initNany:function(){
        navyCtr=new Array();
        for(var k=0;k<Lantern.info.length;k++)
            Lantern.navyCtr[k]=[];
        document.getElementById("lanternNc0").style.display ="";
        document.getElementById("LanternN0").className ="div_on2";
        var onLength,offLength
        onLength=document.getElementById("LanternN0").offsetWidth
        offLength=(Lantern.width-onLength)/(Lantern.info.length-1)
        var numtemp=0;
        for(var j=0;j<Lantern.info.length;j++)
        {
              if(j!=0)//未选
              {
                     Lantern.navyCtr[j][1]=offLength;
                     document.getElementById("lanternNc"+j).style.display ="none";
                     document.getElementById("LanternN"+j).className ="div_off2";        
                     document.getElementById("LanternN"+j).style.width=offLength+"px";
              }
              else//已选
              {
                 Lantern.navyCtr[j][1]=onLength;
              }
        }
        document.getElementById("LanternImg0").style.left ="0px";
        Lantern.otimeOut=setTimeout("Lantern.cycLantern()",Lantern.timeOut_time);
    },
    
    setNavy:function(i){
        document.getElementById("lanternNc"+i).style.display ="";
        document.getElementById("LanternN"+i).className ="div_on2";  
        document.getElementById("LanternN"+i).style.width=null;
        var onLength,offLength
        onLength=document.getElementById("LanternN"+i).offsetWidth
        offLength=(Lantern.width-onLength)/(Lantern.info.length-1)
        var numtemp=0;
        for(var j=0;j<Lantern.info.length;j++)
        {
              Lantern.navyCtr[j][0]=Lantern.navyCtr[j][1];
              if(i!=j)//未选
              {
                     Lantern.navyCtr[j][1]=offLength;
                     document.getElementById("lanternNc"+j).style.display ="none";
                     document.getElementById("LanternN"+j).className ="div_off2";
                     document.getElementById("LanternN"+j).style.width=Lantern.navyCtr[j][0]+"px";
              Lantern.navyCtr[j][2]=(Lantern.navyCtr[j][1]-Lantern.navyCtr[j][0])/Lantern.navyTime ;
              }
              else//已选
              {
                 Lantern.navyCtr[j][1]=onLength-34;
                 document.getElementById("LanternN"+j).style.width=Lantern.navyCtr[j][0]-34<=0?"0px":(Lantern.navyCtr[j][0]-34)+"px";                
                 Lantern.navyCtr[j][2]=(Lantern.navyCtr[j][1]-Lantern.navyCtr[j][0])/Lantern.navyTime ;
             
              }
        }
        document.getElementById("LanternImg"+i).style.display ="";
        if(Lantern.onChange)
        {
                document.getElementById("LanternN"+i).onclick=function(){window.open(Lantern.info[this.name][2]);};
                document.getElementById("LanternN"+Lantern.showNum).onclick=function(){if(!Lantern.onChange){Lantern.onChange=true;Lantern.setNavy(this.name);}};
                document.getElementById("LanternImg"+i).style.zIndex=0;
                document.getElementById("LanternImg"+Lantern.showNum).style.zIndex=-1;
                Lantern.oInterval=setInterval('Lantern.changeLantern('+i+')',10);
        }
    },
    
    imgMoveOver:false,
    navyMoveOver:false,
     changeLantern:function(i){
            if(Lantern.otimeOut!=null)
                clearTimeout(Lantern.otimeOut)
             //move
             if(!Lantern.navyMoveOver)
                Lantern.moveNavy(i);
             if(!Lantern.imgMoveOver)
             {
                Lantern.moveImg(i);
             }
             else
             {
                Lantern.flashImg(i);
             }
    },
    
     moveNavy:function(select){
            var breaktime=0;
            for(var i=0;i<Lantern.info.length;i++)
            {
                  if((Lantern.navyCtr[i][2]>0&&document.getElementById("LanternN"+i).offsetWidth<Lantern.navyCtr[i][1])||(Lantern.navyCtr[i][2]<0&&document.getElementById("LanternN"+i).offsetWidth>Lantern.navyCtr[i][1]))
                  {
                       if(i==select)
                       {
                            document.getElementById("LanternN"+i).style.width=(document.getElementById("LanternN"+i).offsetWidth+Lantern.navyCtr[i][2]-34)+"px";  
                       }
                       else
                       {
                            document.getElementById("LanternN"+i).style.width=(document.getElementById("LanternN"+i).offsetWidth+Lantern.navyCtr[i][2])+"px";  
                       }
                          
                  }
                  else
                  {
                      if(i==select)
                      {
                           for(var j=0;j<Lantern.info.length;j++)
                           {
                                document.getElementById("LanternN"+j).style.width=Lantern.navyCtr[j][1]+"px"; 
                           }
                           Lantern.navyMoveOver=true;
                           break;
                  }
              }
            }
    },
    
     moveImg:function(i){
            if(document.getElementById("LanternImg"+i).offsetLeft>0)
            {
               document.getElementById("LanternImg"+i).style.left=(document.getElementById("LanternImg"+i).offsetLeft-Lantern.picMoveSpeed)+"px";
            }
            else
            {
                document.getElementById("LanternImg"+i).style.left="0px";
                document.getElementById("LanternImg"+Lantern.showNum).style.left=Lantern.width+"px";
                Lantern.imgMoveOver=true;
            }
    },
    
      flashImg:function(i){
             document.getElementById("LanternImg"+i).style.opacity="100"; 
                    Lantern.showNum=i;
                    Lantern.imgMoveOver=false;
                    Lantern.navyMoveOver=false;
                    Lantern.opacityNum=101;
                    Lantern.cycNum=i;
                    clearInterval(Lantern.oInterval);
                    Lantern.otimeOut=setTimeout("Lantern.otimeOut=Lantern.cycLantern()",Lantern.timeOut_time);
                    Lantern.onChange=false;
    },
      
    cycLantern:function(){
        if(!Lantern.onChange)
        {
            Lantern.onChange=true;
            if(Lantern.cycNum==Lantern.info.length-1)
                Lantern.cycNum=0;
            else
                Lantern.cycNum++;
           Lantern.setNavy(Lantern.cycNum)
        }
    }
    
}


//广告图片轮播
var aaa = function (id) {
 return "string" == typeof id ? document.getElementById(id) : id;
};
var Extend = function(destination, source) {
 for (var property in source) {
  destination[property] = source[property];
 }
 return destination;
}
var CurrentStyle = function(element){
 return element.currentStyle || document.defaultView.getComputedStyle(element, null);
}
var Bind = function(object, fun) {
 var args = Array.prototype.slice.call(arguments).slice(2);
 return function() {
  return fun.apply(object, args.concat(Array.prototype.slice.call(arguments)));
 }
}
var Tween = {
 Quart: {
  easeOut: function(t,b,c,d){
   return -c * ((t=t/d-1)*t*t*t - 1) + b;
  }
 },
 Back: {
  easeOut: function(t,b,c,d,s){
   if (s == undefined) s = 1.70158;
   return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
  }
 },
 Bounce: {
  easeOut: function(t,b,c,d){
   if ((t/=d) < (1/2.75)) {
    return c*(7.5625*t*t) + b;
   } else if (t < (2/2.75)) {
    return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
   } else if (t < (2.5/2.75)) {
    return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
   } else {
    return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
   }
  }
 }
}
//容器对象,滑动对象,切换数量
var SlideTrans = function(container, slider, count, options) {
 this._slider = aaa(slider);
 this._container = aaa(container);//容器对象
 this._timer = null;//定时器
 this._count = Math.abs(count);//切换数量
 this._target = 0;//目标值
 this._t = this._b = this._c = 0;//tween参数
 
 this.Index = 0;//当前索引
 
 this.SetOptions(options);
 
 this.Auto = !!this.options.Auto;
 this.Duration = Math.abs(this.options.Duration);
 this.Time = Math.abs(this.options.Time);
 this.Pause = Math.abs(this.options.Pause);
 this.Tween = this.options.Tween;
 this.onStart = this.options.onStart;
 this.onFinish = this.options.onFinish;
 
 var bVertical = !!this.options.Vertical;
 this._css = bVertical ? "top" : "left";//方向
 
 //样式设置
 var p = CurrentStyle(this._container).position;
 p == "relative" || p == "absolute" || (this._container.style.position = "relative");
 this._container.style.overflow = "hidden";
 this._slider.style.position = "absolute";
 
 this.Change = this.options.Change ? this.options.Change :
  this._slider[bVertical ? "offsetHeight" : "offsetWidth"] / this._count;
};
SlideTrans.prototype = {
  //设置默认属性
  SetOptions: function(options) {
 this.options = {//默认值
  Vertical: true,//是否垂直方向（方向不能改）
  Auto:  true,//是否自动
  Change:  0,//改变量
  Duration: 50,//滑动持续时间
  Time:  10,//滑动延时
  Pause:  4000,//停顿时间(Auto为true时有效)
  onStart: function(){},//开始转换时执行
  onFinish: function(){},//完成转换时执行
  Tween:  Tween.Quart.easeOut//tween算子
 };
 Extend(this.options, options || {});
  },
  //开始切换
  Run: function(index) {
 //修正index
 index == undefined && (index = this.Index);
 index < 0 && (index = this._count - 1) || index >= this._count && (index = 0);
 //设置参数
 this._target = -Math.abs(this.Change) * (this.Index = index);
 this._t = 0;
 this._b = parseInt(CurrentStyle(this._slider)[this.options.Vertical ? "top" : "left"]);
 this._c = this._target - this._b;
 
 this.onStart();
 this.Move();
  },
  //移动
  Move: function() {
 clearTimeout(this._timer);
 //未到达目标继续移动否则进行下一次滑动
 if (this._c && this._t < this.Duration) {
  this.MoveTo(Math.round(this.Tween(this._t++, this._b, this._c, this.Duration)));
  this._timer = setTimeout(Bind(this, this.Move), this.Time);
 }else{
  this.MoveTo(this._target);
  this.Auto && (this._timer = setTimeout(Bind(this, this.Next), this.Pause));
 }
  },
  //移动到
  MoveTo: function(i) {
 this._slider.style[this._css] = i + "px";
  },
  //下一个
  Next: function() {
 this.Run(++this.Index);
  },
  //上一个
  Previous: function() {
 this.Run(--this.Index);
  },
  //停止
  Stop: function() {
 clearTimeout(this._timer); this.MoveTo(this._target);
  }
};

 // 最新资讯上下轮播
(function(jQuery){
jQuery.fn.extend({
        Scroll:function(opt,callback){
                //参数初始化
                if(!opt) var opt={};
                var _btnUp = jQuery("#"+ opt.up);//Shawphy:向上按钮
                var _btnDown = jQuery("#"+ opt.down);//Shawphy:向下按钮
                var timerID;
                var _this=this.eq(0).find("ul:first");
                var     lineH=_this.find("li:first").height(), //获取行高
                        line=opt.line?parseInt(opt.line,10):parseInt(this.height()/lineH,10), //每次滚动的行数，默认为一屏，即父容器高度
                        speed=opt.speed?parseInt(opt.speed,10):500; //卷动速度，数值越大，速度越慢（毫秒）
                        timer=opt.timer //?parseInt(opt.timer,10):3000; //滚动的时间间隔（毫秒）
                if(line==0) line=1;
                var upHeight=0-line*lineH;
                //滚动函数
                var scrollUp=function(){
                        _btnUp.unbind("click",scrollUp); //Shawphy:取消向上按钮的函数绑定
                        _this.animate({
                                marginTop:upHeight
                        },speed,function(){
                                for(i=1;i<=line;i++){
                                        _this.find("li:first").appendTo(_this);
                                }
                                _this.css({marginTop:0});
                                _btnUp.bind("click",scrollUp); //Shawphy:绑定向上按钮的点击事件
                        });

                }
                //Shawphy:向下翻页函数
                var scrollDown=function(){
                        _btnDown.unbind("click",scrollDown);
                        for(i=1;i<=line;i++){
                                _this.find("li:last").show().prependTo(_this);
                        }
                        _this.css({marginTop:upHeight});
                        _this.animate({
                                marginTop:0
                        },speed,function(){
                                _btnDown.bind("click",scrollDown);
                        });
                }
               //Shawphy:自动播放
                var autoPlay = function(){
                        if(timer)timerID = window.setInterval(scrollUp,timer);
                };
                var autoStop = function(){
                        if(timer)window.clearInterval(timerID);
                };
                 //鼠标事件绑定
                _this.hover(autoStop,autoPlay).mouseout();
                _btnUp.css("cursor","pointer").click( scrollUp ).hover(autoStop,autoPlay);//Shawphy:向上向下鼠标事件绑定
                _btnDown.css("cursor","pointer").click( scrollDown ).hover(autoStop,autoPlay);

        }       
})
})(jQuery);

jQuery(document).ready(function(){
//        jQuery("#scrollDiv").Scroll({line:2,speed:500,timer:3000,up:"btnup",down:"btndown"});
        window.setInterval(updateLastMsg,120*1000);
});


function sns_login(action){
    jQuery.ajax({
        type : "GET",
        url : "http://club.dv37.com/source/jsonpdata.php?action=getlogin&callback=?",
        dataType : "jsonp",
       jsonp: 'callback',
        success : function(json){
            location.href = 'http://club.dv37.com/do.php?ac='+json.strac + '&refer=http://www.dv37.com';
            return json.strac;
        }
    });
}

function out(id){
    document.getElementById(id).style.display= "none"; 
}
function over(id){
     document.getElementById(id).style.display= "block";
    
}

   jQuery.noConflict();
        jQuery(function(){
        jQuery(document).ready(function(){
        jQuery('#cytab1').find('li').click(function(){
               switchTab(this, jQuery('#cytab1').find('li').index(this) );
        });
        });
        function switchTab(obj,index){
        jQuery('.cywins1').hide(); // 隐藏全部窗口
        jQuery('.cywins1').eq(index).show();// 显示与单击相对应的那个窗口
        jQuery('#cytab1').find('li').removeClass('cytabon1'); // 清除全部的 tabon
        jQuery(obj).addClass('cytabon1');
        }
        });
        
        
   jQuery.noConflict();
        jQuery(function(){
        jQuery(document).ready(function(){
        jQuery('#cytab2').find('li').click(function(){
               switchTab(this, jQuery('#cytab2').find('li').index(this) );
        });
        });
        function switchTab(obj,index){
        jQuery('.cywins2').hide(); // 隐藏全部窗口
        jQuery('.cywins2').eq(index).show();// 显示与单击相对应的那个窗口
        jQuery('#cytab2').find('li').removeClass('cytabon1'); // 清除全部的 tabon
        jQuery(obj).addClass('cytabon1');
        }
        });
        
        
   jQuery.noConflict();
        jQuery(function(){
        jQuery(document).ready(function(){
        jQuery('#cytab3').find('li').click(function(){
               switchTab(this, jQuery('#cytab3').find('li').index(this) );
        });
        });
        function switchTab(obj,index){
        jQuery('.cywins3').hide(); // 隐藏全部窗口
        jQuery('.cywins3').eq(index).show();// 显示与单击相对应的那个窗口
        jQuery('#cytab3').find('li').removeClass('cytabon1'); // 清除全部的 tabon
        jQuery(obj).addClass('cytabon1');
        }
        });
        
        
   jQuery.noConflict();
        jQuery(function(){
        jQuery(document).ready(function(){
        jQuery('#cytab4').find('li').click(function(){
               switchTab(this, jQuery('#cytab4').find('li').index(this) );
        });
        });
        function switchTab(obj,index){
        jQuery('.cywins4').hide(); // 隐藏全部窗口
        jQuery('.cywins4').eq(index).show();// 显示与单击相对应的那个窗口
        jQuery('#cytab4').find('li').removeClass('cytabon1'); // 清除全部的 tabon
        jQuery(obj).addClass('cytabon1');
        }
        });
        
        
   jQuery.noConflict();
    jQuery(function(){
        jQuery("#topnav > ul > li").eq(1).hover(function(e){
                jQuery(this).find("ul").show();
                jQuery(this).find("a").eq(0).addClass("cur");
            },function(e){
                jQuery(this).find("ul").hide();
                jQuery(this).find("a").eq(0).removeClass("cur");
        });
        jQuery("#topnav > ul > li > a").click(function(){return false;});
    });
    
   	 function updateLastMsg(){  	 	 
  	 	 jQuery.ajax({
  	 	 						type: "post",
								  url: "http://www.dv37.com/lastMsg.php",								  
									success:function(msg){
										jQuery("#scrollDiv").html(msg);
										jQuery("#scrollDiv").Scroll({line:2,speed:500,timer:3000,up:"btnup",down:"btndown"});
									}
								});				

 			}