// JScript 文件
var msg="";
 function change_select(id)
    {
    switch(id)
    {  case 1: //如果包裹按重量
     document.getElementById("tr_Follow_F").style.display="";
     document.getElementById("tr_Follow_A").style.display="none";
     msg=document.getElementById("topmsg").innerHTML;
    document.getElementById("topmsg").innerHTML="打<span style='color:#0000ff'>*</span>的为必填项";
    document.getElementById("Middle_msg").innerHTML="打<span style='color:#0000ff'>*</span>的为必填项";
     if(document.getElementById("tr_AreaList_show")!=null)
      {document.getElementById("tr_AreaList_show").style.display="none";
      }
      if(document.getElementById("lookarea")!=null)
      {document.getElementById("lookarea").style.display="none";
      }
      
          break;
       case 2: //如果包裹按范围
       document.getElementById("tr_Follow_A").style.display="";
      document.getElementById("tr_Follow_F").style.display="none";
      if(msg!="")
      {
      document.getElementById("topmsg").innerHTML=msg;
      document.getElementById("Middle_msg").innerHTML=msg;
      }
      if(document.getElementById("area_Num")!=null)
          {
              if(document.getElementById("area_Num").value=="1")
              {if(document.getElementById("tr_AreaList_show")!=null)
                  {document.getElementById("tr_AreaList_show").style.display="";
                  }
              }
          }
      
      if(document.getElementById("lookarea")!=null)
          {document.getElementById("lookarea").style.display="";
          }
          
        break;
        case 3: //如果选择文件复选框，就显示文件选项，反之就隐藏文件选项
        if(document.getElementById("Express_type1").checked==true)
          {
       document.getElementById("tr_file_one").style.display="";
      document.getElementById("tr_file_two").style.display="";
         }
         else
        { document.getElementById("tr_file_one").style.display="none";
      document.getElementById("tr_file_two").style.display="none";
          }
          break;
          case 4: //如果选择包裹复选框，就显示包裹选项，反之就隐藏包裹选项
          if(document.getElementById("Express_type2").checked==true)
          {if(document.getElementById("Follow_F").checked==true)
            {
       document.getElementById("tr_pack").style.display=""; //包裹单选按钮行
      document.getElementById("tr_Follow_F").style.display=""; //按重量
      document.getElementById("tr_Follow_A").style.display="none"; //按范围
          }
          else
          if(document.getElementById("Follow_A").checked==true)
            {
       document.getElementById("tr_pack").style.display=""; //包裹单选按钮行
      document.getElementById("tr_Follow_F").style.display="none";  //按重量
      document.getElementById("tr_Follow_A").style.display="";  //按范围
          }
         }
         else
         {document.getElementById("tr_pack").style.display="none"; //包裹单选按钮行
      document.getElementById("tr_Follow_F").style.display="none";  //按重量
      document.getElementById("tr_Follow_A").style.display="none";  //按范围
         }
        
      break;
    }
     
    }