code: function initIframeForUpload(name) {
          var iframe = qq.toElement("<iframe src='javascript:false;' name='" + name + "' />");
  
          iframe.setAttribute("id", name);
  
          iframe.style.display = "none";
          document.body.appendChild(iframe);
  
          return iframe;
      }
docs: Generates an iframe to be used as a target for upload-related form submits.  This also adds the iframe
  to the current `document`.  Note that the iframe is hidden from view.
  
  @param name Name of the iframe.
  @returns {HTMLIFrameElement} The created iframe