鼠标划过table tr的背景样式变更

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>鼠标划过table tr的背景样式变更</title>
</head>
<script type="text/javascript">
 function fmove(event){  
     var tr=event.target.parentNode; 
     var table = tr.parentNode;
     if(table.children[0] != tr) {
      var array = tr.children;
     for ( var i = 0; i < array.length; i++) {
      var td = array[i];
      td.style.backgroundColor="#fef7f0";
     }
     }
  
    
   }  
   function fout(event){  
      var tr=event.target.parentNode;  
     
      var array = tr.children;
   for ( var i = 0; i < array.length; i++) {
    var td = array[i];
    td.style.backgroundColor="white";
   }
  }  

</script>
<body>

 


<table width="972" border="0" cellpadding="0"" cellspacing="0" onmousemove="fmove(event)"   onmouseout="fout(event)">  

       <tr>
      <th class="bk" width="85" height="26" scope="col"><div id="u69">
                          <div id="u69_rtf">
                            <p>序号</p>
                          </div>
         </div></th>
      <th width="140" scope="col">标题1</th>
      <th width="127" scope="col">标题2</th>
      <th width="130" scope="col">标题3</th>
         <th width="100" scope="col">标题4</th>
         <th width="132" scope="col">标题5</th>
       </tr>
       <tr>
      <td height="42" align="center" >1</td>
      <td align="center" >xxx</td>
      <td align="center" >xxxx</td>
      <td align="center" >xxxx</td>
         <td align="center" >&nbsp;</td>
         <td align="center" >2012-1-12</td>
       </tr>
        <tr>
      <td height="42" align="center" >2</td>
      <td align="center" >xxx</td>
      <td align="center" >xxxx</td>
      <td align="center" >xxxx</td>
         <td align="center" >&nbsp;</td>
         <td align="center" >2012-1-12</td>
          </tr>
       <tr>
      <td height="42" align="center" >2</td>
      <td align="center" >xxxx</td>
      <td align="center" >xxxx</td>
      <td align="center" >xxx</td>
         <td align="center" >&nbsp;</td>
         <td align="center" >2012-1-12</td>
          </tr>
</table>

</body>
</html>

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