请教如何得到表格的行号和列号
<script   language=javascript>  
 			             <!--    
       function   m(obj){ 
 var   k   =   document.getElementById( "tab "); 
 for   (var   i   =   0;   i    <   k.getElementsByTagName( "tr ").length;i++){ 
 if   (k.getElementsByTagName( "tr ")[i]   ==   obj){ 
 alert( "第 "   +   (i   +   1)   +    "行 "); 
 break; 
 } 
 } 
 }            
                   //-->  
        </script>
------解决方案--------------------调试过了 
  <%@ Page Language= "C# " AutoEventWireup= "true " CodeFile= "读table的值.aspx.cs " Inherits= "读table的值 " %>    
  <!DOCTYPE html PUBLIC  "-//W3C//DTD XHTML 1.0 Transitional//EN "  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">    
  <html xmlns= "http://www.w3.org/1999/xhtml " >  
  <head runat= "server ">  
      <title> Untitled Page </title>  
      <script type= "text/javascript ">  
     function Getvalues() 
     { 
 //    debugger 
         var TableName = document.getElementById( "text "); 
         document.getElementById( "row ").innerText= "行号: "+(event.srcElement.parentElement.rowIndex+1); 
         document.getElementById( "column ").innerText= "列号: "+(event.srcElement.cellIndex+1); 
         document.getElementById( "values ").innerText= "数值: "+(event.srcElement.innerText); 
     }   
      </script>  
  </head>  
  <body>  
      <form id= "form1 " runat= "server ">  
      <div>  
      <table id= "text " border= "1 " style= "border-collapse:collapse " width= "400px " height= "400px " onmousemove= "Getvalues() ">  <tr>  <td> 1行1列 
      </td>  <td> 1行2列 </td>  </tr>  
      <tr>  <td> 2行1列 </td>  <td> 2行2列 </td>  </tr>  
      </table>  
          <input id= "row " type= "text " />  
          <input id= "column " type= "text " />  
          <input id= "values " type= "text " />  
      </div>  
      </form>  
  </body>  
  </html>