Worked further on the menu block and the basic version works now

root/adm/style/portal/acp_portal_menu.html

@@ -100,7 +100,10 @@
 	<!-- END links -->
 	</tbody>
 	</table>
-
+	<p class="submit-buttons">
+		<input class="button1" type="submit" id="submit" name="submit" value="{L_SUBMIT}" />&nbsp;
+		<input class="button2" type="reset" id="reset" name="reset" value="{L_RESET}" />
+	</p>
 	{S_FORM_TOKEN}
 	</fieldset>
 	</form>