PopupSettings.SCROLLBARS).setHeight(500).setWidth(700);
add(new ExternalLink("googlePopup", "http://www.google.com",
"Click this link to go to Google in a popup").setPopupSettings(googlePopupSettings));
// Shared resource link
add(new ResourceLink<>("cancelButtonLink", new SharedResourceReference("cancelButton")));
add(new DownloadLink("downloadLink", new AbstractReadOnlyModel<File>()
{
private static final long serialVersionUID = 1L;