Well done.. You have successfully installed this contribution!! Please report any errors you have to the following topic section of oscommerce: http://forums.oscommerce.com/index.php?showtopic=73375   This page can be modified at: Admin->Tools->Define MainPage. Please set the file permissions of define_mainpage.php to CHMOD '777' found in catalog/includes/languages/(your-language)/define_mainpage.php This will allow the HTML WYSIWYG script to have Read and Write Access. Note. When the HTML WYSIWYG Area is Enabled for Define MainPage you can only use HTML content on the page, using other code such as Java or PHP will cause errors. If you wish to use Java or PHP, its suggested to disable HTML WYSIWYG Area is Enabled for Define MainPage, and use HTML/PHP code.