Question : unable to open internal url using VPN

I have exchange server configured in my office and its working. I can open the OWA using external url.
But when i connect through the VPN and when i open the internal URL i cannot access the OWA.
Any answers will be appreciated.

Answer : unable to open internal url using VPN

Maybe it's the div that's throwing things off.  On a web page, nothing really stands by itself.  Do you have before and after screen shots?  A link we can look at?