function checkformDA ( form )
{

  if (form.DAno.value == "") {
    alert( "Please Enter a DA number to Search For." );
    form.DAno.focus();
    return false ;
  }

  return true ;
}

function checkformST ( form )
{

  if (form.DAst.value == "") {
    alert( "Please Enter a Street Name to Search For." );
    form.DAst.focus();
    return false ;
  }

  return true ;
}

function checkformLOC ( form )
{

  if (form.DAloc.value == "") {
    alert( "Please Enter a Locality to Search For." );
    form.DAloc.focus();
    return false ;
  }

  return true ;
}