SimpleMachines / SMF2.1

											$first_sa = $sa;

										// Is this the current subsection?

										if (isset($_REQUEST['sa']) && $_REQUEST['sa'] == $sa)

											$menu_context['current_subsection'] = $sa;

										// Otherwise is it the default?

										elseif (!isset($menu_context['current_subsection']) && !empty($sub[2]))

											$menu_context['current_subsection'] = $sa;

									}

									// Let's assume this is the last, for now.

			// Find the selected tab

			foreach ($tab_context['tabs'] as $sa => $tab)

			{

				if (!empty($tab['is_selected']) || (isset($menu_context['current_subsection']) && $menu_context['current_subsection'] == $sa))

				{

					$selected_tab = $tab;

					$tab_context['tabs'][$sa]['is_selected'] = true;

				}

			}

		}