Script Launching Option
You can define whether the script associated with a given state is to be automatically launched while the case is in that state. The system supports the following options:
Launch the script only if no script is currently active.
Always launch the script unless this specific script is currently active.
Warning: 
With this option, if a script is currently open in the page's BPA script area then it will be automatically closed and the case script will open.
Do not automatically launch the script.
You do this by plugging-in a Script Launching algorithm for the given state. If no such plug-in is provided the script is not automatically launched.