Joomla 1.5 1.6 1.7 & 2.5 How to install using cPanel - Detailed setup
У вашего броузера проблема в совместимости с HTML5
full guide to installing Joomla 1.6 on a cPanel server. Explains the setup of the MySQL database and user account needed for the Joomla installation. the same procedures apply to versions 1.5, 1.6, 1.7 & 2.5 except in 1.5 you have to manually remove the intallation folder from your public html folder after the install.