/*  function getForm(num) {
    var zip     = $F("zip" + num );
//    var pops    = "/results.php?prodid=240&zip=" + zip;
    var params  = "toolbar=yes,menubar=yes,location=yes,scrollbars=yes,resizable=yes,status=yes,";
    params     += "width=" + 1024;
    params     += ",height=" + 680;
    params     += ",fullscreen=yes"
//    window.open(pops, "", params).blur();
    window.open("", params).blur();
  }
*/
Event.observe(window, 'load', function() {
  if ($('submit1')) Event.observe('submit1',  'click', onZipSubmit );
  if ($('submit2')) Event.observe('submit2', 'click', onZipSubmit );
});

function onZipSubmit(e) {
  var btn  = Event.element(e).id;
  var num  = /\d+$/.exec(btn);
  var inpt = "zip";
  if (num) inpt += num;
  if (!/^\d{5}$/.test($F(inpt))){
    alert("Please enter a valid zip code.");
    Event.stop(e);
  }
}