You can administrate you webdesigns with the Layout & Design manager.

Choose your desired webdesign template in the navigation. With contrexx you have the ability to specify a differend webdesign for each page.

Preview

You can preview the whole website in a different theme quickly by appending the URI parameter preview=theme_ID to the query string. [ Example: index.php?preview=3 ]

Theme Portal

Official Contrexx Themeportal