Do not run this script.
1. Enter your keychain password in the first line of this script.
2. Enter any options you want at the bottom of the script.
3. Save this script as a run-only classic applet...
(Disable the "Stay open" option and enable the "Never show Startup Screen" option before saving the applet)
3. Move the applet to the Startup Items folder in your System Folder.
4. For extra security, unshare the Startup Items folder (See Keychain Unlocker ReadMe).