function uploadForm(form) {
    var form = $(form);
    if (form.get('tag') != "form") return false
    var iFrame = new Element("iframe", {
      "id": "fileUpload",
      "name": "fileUpload",
      "styles": { "display": "none" }
    });
    form.adopt(iFrame);
    window.frames["fileUpload"].name = "fileUpload";
    iFrame.addEvent("load", function() {
      iFrame.removeEvent("load", arguments.callee)
      var contents = $(iFrame).contentDocument.body.innerHTML;
      if (contents && contents.substring(0,1) == '<') {
          /* See if there's already a sub fieldSet in the form, if there is, we'll use that */
          var contentsFieldDiv = $(iFrame.contentDocument.body).getElement('div.fields');
          if (contentsFieldDiv) {
            contents = $(contentsFieldDiv).get('html');
          } else {
              var fieldsets = iFrame.contentDocument.body.getElementsByTagName('fieldset');
              if (fieldsets.length > 0) {
                contents = $(fieldsets.item(0)).get('html');
              }
          }
          /* Contents is the new form contents */
          /* Replace either the 'fields div', or the 'fieldset' element */
          var fieldDiv = $(form.getElement('div.fields'));
          if (fieldDiv) {
              $(fieldDiv).set('html', contents);
          } else {
              var fieldset = $(form.getElement('fieldset'));
              $(fieldset).set('html', contents);
          }
          /* Run any scripts in there */
          var scripts = iFrame.contentDocument.body.getElementsByTagName('script');
          for (var i=0; i<scripts.length; i++) {
            var scriptEle = $(scripts.item(i));
            eval(scriptEle.get('text'));
          }
      } else if (contents) {
          /* Contents is JS for evaling */
          eval(contents);
      }
      form.removeChild.delay(20, form, iFrame)
    });
    $(form).setProperties({
      "target": "fileUpload",
      "enctype": "multipart/form-data",
      "encoding": "multipart/form-data",
      "method": "post"
    });
    return form;
}

$('cruiseForm').addEvent('submit', function (evt) { uploadForm(evt.target) });
$('itineraryForm').addEvent('submit', function (evt) { uploadForm(evt.target) });