First of all sorry for my English. I'm working on a little website (I'm learning web design and PHP). As you can see in the page
, there are three buttons: login, registration (register) and guest. I've three scripts, one for login, one for register and one for guest access to site.
How can I show the script "login.php" or "register.php" or "guest.php", just under the buttons, when I click on the corresponding button?
Here are index.php and css files: