The following markers could be set:
// General markers ###URL_SELF### ###IMAGE_PATH### ###INFO### // Menus ###MENU_MODE### ###MENU_PERIOD### // Show the value of db fields ###### // Show information about the frontend user (if cruser_id is not "0") ###FE_USER_ ### // Show the value of form input fields ###VALUE_ ### // Show whole prepered form content ###INPUT_HTML### ###INPUT_PLAIN### // Show your own locallang labels (see manual) ###LLL: ### // Show backend user information ###USER: ###