// JScript 文件
function change(n)
 {
  
  table1.style.display="none";
  td1.className="tno";
  table2.style.display="none";
  td2.className="tno";
  table3.style.display="none";
  td3.className="tno";
  table4.style.display="none";
  td4.className="tno";
  table5.style.display="none";
  td5.className="tno";
  table6.style.display="none";
  td6.className="tno";
  table7.style.display="none";
  td7.className="tno";   
  
  if(n==0)
  {
   table1.style.display="block";
   td1.className="tyes";   
  }
  else if(n==1)
  {
   table2.style.display="block";
   td2.className="tyes";
   }
   else if(n==2)
  {
   table3.style.display="block";
   td3.className="tyes";
   }
   
   else if(n==3)
  {
   table4.style.display="block";
   td4.className="tyes";
   }
   else if(n==4)
  {
   table5.style.display="block";
   td5.className="tyes";
   }
   else if(n==5)
  {
   table6.style.display="block";
   td6.className="tyes";
   }    
  else
  {
   table7.style.display="block";
   td7.className="tyes";   
  }
 }
 
 function change3(n)
 { 
  table1.style.display="none";
  td1.className="tno";
  table2.style.display="none";
  td2.className="tno";
  table3.style.display="none";
  td3.className="tno";
  
  if(n==0)
  {
   table1.style.display="block";
   td1.className="tyes";   
  }
  else if(n==1)
  {
   table2.style.display="block";
   td2.className="tyes";
   }
   else
  {
   table3.style.display="block";
   td3.className="tyes";
   }
 }
 
 function change4(n)
 {
  
  table1.style.display="none";
  td1.className="tno";
  table2.style.display="none";
  td2.className="tno";
  table3.style.display="none";
  td3.className="tno";
  table4.style.display="none";
  td4.className="tno";  
  
  if(n==0)
  {
   table1.style.display="block";
   td1.className="tyes";   
  }
  else if(n==1)
  {
   table2.style.display="block";
   td2.className="tyes";
   }
   else if(n==2)
  {
   table3.style.display="block";
   td3.className="tyes";
   }
   
   else
  {
   table4.style.display="block";
   td4.className="tyes";
   }
 }
 
 function ReTable(m)
 {
     switch(m){
        case 0:return td1;
         case 1:return td2;
          case 2:return td3;
           case 3:return td4;
            case 4:return td5;
             case 5:return td1;
              case 6:return td7;
             default : return td1;         
    }
 }
 function ReTd(m)
 {
     switch(m){
        case 0:return table1;
         case 1:return table2;
          case 2:return table3;
           case 3:return table4;
            case 4:return table5;
             case 5:return tabl61;
              case 6:return table7;
             default : return table1;         
    }
 }