<com:TForm> <h3 class="ContentAlternating">Some AJAX Tests</h3> <com:TPanel CssClass="Content"> <!-- <com:TTextBox Id="SelectedBrick" Text="LContentBrick" />--> <com:TDropDownList Id="MySize"> <com:TListItem Text="Large" Value="Large" /> <com:TListItem Text="Small" Value="Small" /> </com:TDropDownList> <com:TActiveButton ID="insertBrick" Text="Insert Brick" OnCallback="insertBrick" /> </com:TPanel> cell: <com:TActivePanel ID="placeholder" Style="display: auto; border: 1px solid red"> in </com:TActivePanel> <com:TActivePanel ID="AjaxInsertPoint" Style="visibility: auto; border: 1px solid blue"> AIP </com:TActivePanel> <com:TJavascriptLogger /> </com:TForm>