Create a Dialog

ShowDialogAction dAction = new ShowDialogAction(user, "News Popup", null, 600, 500, TemplateConstants.TEMPL_NEWS_POPUP, true);
dAction.putTemplateVar("time", (user != null ? user.getLocale().formatDateTimeShort(new Date(note.getCreatedTime())) : new Date(note.getCreatedTime()).toString()));
dAction.putTemplateVar("classification", note.getMessageClassification());
dAction.putTemplateVar("title", subject);
dAction.putTemplateVar("text", text);
GeneralTool.getSession(request).getAJAXResponse(request.hashCode()).addAction(dAction);

<div style="height: 100%">
 <div id="popupDialogContent_DIV" class="jax-popup-content-area">
 <div class="jax-popup-title"><span>${title!""}</span><span style="position:relative;float: right;"><img title="${NLS_button_close}" src="_images/cancel_16x16.gif" onclick="javascript:modalMessage.close();"></img></span>
 </div>
 <div id="popupDialogHolder_DIV" class="jax-popup-content-holder-area">
 <div id="popupDialogVisualizer_DIV" class="jax-popup-content-visualizer-area">
${text!""}
 </div>
 <div id="popupDialogControlButtons_DIV" class="jax-popup-control-button-area">
 <table>
 <tr>
 <td width="100%" align="right" style="vAlign:bottom;">
 </td>
 <td style="${cancelStyle!""}" align="left"><input type="button" onclick="javascript:modalMessage.close();${okAction!""}" title="${NLS_button_ok}" value="${NLS_button_ok}" name="DEFAULT_ENTER_BUTTON_POPUP"/>
 </td>
 </tr>
 </table>
 </div>
 </div>
</div>

HTMLFieldDialogContentProvider cp = new ReceipedOKDialogContentProvider(TemplateConstants.TEMPL_STANDARD_CONFIRM_DIALOG_CONTROL_HTML);// TemplateConstants.TEMPL_STANDARD_CONFIRM_DIALOG_CONTROL_HTML
                cp.setTitle(title);
                cp.addDialogActionButton(new DialogActionButton(ShowDialogAction.ACTION_ID_OK_DIALOG, user.getNLS("button_listDialog_ok"), null, 0) {
                    @Override
                    public boolean perform(HttpServletRequest request, DialogContentProvider provider) {
                        if (hasAccess) {
                            HttpRequestCopy requestCopy = new HttpRequestCopy(request);
                            requestCopy.setParameter("uuid", ArrayUtil.toString(((AbstractSearchHandler) handler).getSelectedRowIds(), ";"));
                            ApplicationServlet.doPerformAction(requestCopy, response, getDeleteActionName());
                            ProtokolAction.clickHTMLSearchButton(handler.getDOM(), 100);
                        } else {
                            NotificationManager.showStatusBarMessage(request, "Deletion not allowed!.", NOTIFY_CLASSES.ERROR);
                        }
                        return super.perform(request, provider);
                    }
                });
                cp.addDialogActionButton(new DialogActionButton(ShowDialogAction.ACTION_ID_CANCEL_DIALOG, user.getNLS("button_cancel"), null, 1));
                cp.setContentHandler(handler);
                ShowDialogAction.showOKCancelUserRequestedServerSideMessage(request, title, cp);