Add new application setup status for running an application in background

api/js/framework/fw_ui.js

@@ -468,6 +468,14 @@ egw_fw_ui_tab.prototype.hide = function()
 	}
 };
 
+/**
+ * hide tab header only
+ */
+egw_fw_ui_tab.prototype.hideTabHeader = function()
+{
+	jQuery(this.headerDiv).hide();
+};
+
 /**
  * Removes this tab and all its content.
  */