a-pechenyi

$(function() {
  'use strict';

  var updateWidgetPreview = function() {
    var iframe = $('#previewiframe');
    var form = $("#previewform");
    if (form.length == 0) {
      form = $("<form/>", {id: "previewform", action: iframe.data('url'), target: "previewiframe", method: "GET"});
      form.hide();
      form.appendTo(document.body);