<script type="text/javascript">
  function tdmover(obj)
  {
    if(obj){
      obj.style.backgroundColor = "yellow";
      obj.style.color = "red";
    }
  }
  function tdmout(obj)
  {
    if(obj){
      obj.style.backgroundColor = "white";
      obj.style.color = "black";
    }
  }
</script>