// JavaScript Document
var flag=true;
//大图，内容显示
function show(cssclass,k){
    var tempClass="."+cssclass;
    
    $(tempClass).each(function(i){
      if(i==k)
      {
         $(this).show();
          
         
      }
      else
      {
         $(this).hide(); 
         
         
      }
    
    });
 }
//头部图片切换
function showTitle(cssclassa,cssclassb,k){
    var tempClassa="."+cssclassa;
    var tempClassb="."+cssclassb;
    $(tempClassa).each(function(i){
       
        if(i==k){
            $(this).hide();
            //alert();
            $(tempClassb).each(function(j){
                if(j==i){
                    
                    $(this).show();
                    
                }
                else{
                    $(this).hide();
                    //$(this).fadeOut("slow"); 
                }
            
            });
            
        
        }
        else {
             $(this).show();
              //$(this).fadeOut("slow"); 
            
        }
     
    });
}

function classRoll(j)
{
   this.currenCsstIndex=j;
   this.sequence=0;
   this.contentCssclass="content_"+this.currenCsstIndex;
   this.picCssclass="pic_"+this.currenCsstIndex;
   this.titleCssclassA="title_a_"+this.currenCsstIndex;
   this.titleCssClassB="title_b_"+this.currenCsstIndex;
   this.showRoll=function(){
           show(this.contentCssclass,this.sequence);
            show(this.picCssclass,this.sequence);
            showTitle(this.titleCssclassA,this.titleCssClassB,this.sequence);
    
    };
    this.showTitle=function(){
           show(this.contentCssclass,this.sequence);
           showTitle(this.titleCssclassA,this.titleCssClassB,this.sequence);
    
    };

}
var iStart=0;
var iMax=6;

var iStart1=0;
var iMax1=5;

 function rollPic(roll){
        var j=roll.currenCsstIndex;
        
        
       
       if(iStart==iMax&&j==2)iStart=0; 
       
       if(iStart1==iMax1&&j==3)iStart1=0; 
       
       if(flag){
            if(j==2)roll.sequence=iStart;
            if(j==3)roll.sequence=iStart1;
            
            roll.showRoll();
            
            if(j==2)iStart++;
            if(j==3)iStart1++;
            
    
        }
        
        
    }
    
   // 
     
     function mouseEvent(roll){
      var j=roll.currenCsstIndex;
      
         var tempClassa="."+roll.titleCssclassA;
         var tempClassb="."+roll.titleCssClassB;
         
         $(tempClassa).each(function(i){
            this.onmouseover=function(){
               
                flag=false;
                roll.sequence=i;
                roll.showRoll();
                
            };
            this.onmouseout=function(){
               if(j==2)iStart=i+1;
               if(j==3)iStart1=i+1;
               flag=true;
            };    
           
         
         
         })
         
          $(tempClassb).each(function(i){
            this.onmouseover=function(){
                 flag=false;
                           
            };
            this.onmouseout=function(){
              if(j==2)iStart=i+1;
               if(j==3)iStart1=i+1;
               flag=true;
            };    
           
         
         
         })
     
     
     
     
     }
     
    function creatRoll(roll){
       var j=roll.currenCsstIndex;
       this.roll=roll;
       rollPic(roll);
       var timeOut=8000;
       if(j==3)timeOut=10000;
       window.setInterval(function(){
          
         rollPic(roll);
       
       },timeOut);
        
        mouseEvent(roll);
    
    }

$(function(){
    
    new Marquee("textdiv",0,1,165,80,20,5000,500)
        //var marquee1=new Marquee("textdiv")
        //marquee1.Start();
        
        //向上翻屏滚动
        //new Marquee("marqueediv2",1,2,760,104,50,4000,500)
        
        //向上连续滚动
    new Marquee("marqueediv2",0,1,760,104,30,0,0)
    var roll_0=new classRoll(0);
     roll_0.showTitle();
     mouseEvent(roll_0);
    var roll_1=new classRoll(1);
     roll_1.showTitle();
     mouseEvent(roll_1);
     
    var roll_2=new classRoll(2);
     creatRoll(roll_2);
    var roll_3=new classRoll(3);
      creatRoll(roll_3);
     
     
    
   
   
  
    
    
    

//
})