on(){ return XPage.GetChangesMessage('Customer'); });

    //Define the form in-memory
    jsh.XPage.LoadVirtualModel($(CUST_FORM_CONTAINER)[0], {
      "id": "Customer",
      "layout": "form",
      "unbound": true,
      "buttons": [{"link": "js:_this.showTestMessage()", "icon": "ok", "actions":"BIU", "text":"Test Message"}],
      "ejs": "<div class='test_sample_ejs'>Sample EJS for Test model</div>",
      "css": ".test_sample_ejs { background-color:#f0f0f0; border:1px solid #bbb; padding:4px 20px; marg