Below is my knowledgebase from Startlogic:
To run PHP sessions, include the following code at the top of any PHP script that uses sessions:
session_save_path("your home directory path"/cgi-bin/tmp);
* Log into the PHP Scripting page for actual path to your home directory. Replace "your home directory path" with the path shown.
* Set session_save_path to a directory within your cgi-bin: either /cgi-bin/tmp as in the example above or another directory as long as the absolute path is correct.
For details on how PHP sessions work, review PHP's Session Handling Functions.
For a similar application my code line is:
Note I changed both the form and checking *.php files.