function js_waterMark_Focus(objname, waterMarkText, waterMarkStyle, normalStyle)
  {
      obj = document.getElementById(objname);
      if(obj.value == waterMarkText)
      {
          obj.value="";
          obj.className = normalStyle
      }
  }
  function js_waterMark_Blur(objname, waterMarkText, waterMarkStyle, normalStyle)
  {
      obj = document.getElementById(objname);
      if(obj.value == "")
      {
  	    obj.value=waterMarkText;
          obj.className = waterMarkStyle
      }
      else
      {
          obj.className = normalStyle
      }
  }