If you lose connection to the internet whilst connected to a VPN connection on Apple Mac OS X Leopard, then this may help you.

This is a method to automatically mount a share in Mac OS X whenever you boot up your Mac without any annoying prompts or alerts.

How to get the Apple Mac OS X style search fields in to your websites. This only works in Safari.

How to stop OS X from diverting all internet traffic through a connected VPN. If you are having trouble accessing the internet in Tiger this may help.