function hiddenText(iid,value,classname)
  {
     document.getElementById(iid).value=value;
     document.getElementById(iid).className=classname;
  }

  function displayText(iid,value,classname)
  {
    if(document.getElementById(iid).value =="")
    {
      document.getElementById(iid).value=value;
      document.getElementById(iid).className=classname;
    }
  }