This is called raytraced refraction and no VRML broswer supports it or will
in the near future due to its highly computational nature
*************************************************************
** Bryant Reif, Telecommunication, Michigan State Univ. **
** ----------------------------------------------------- **
** Phone: (517) 332-1236 E-mail: reifbrya@pilot.msu.edu **
** Work: (517) 432-2191 E-mail2: reif@tc.msu.edu **
** Fax: (517) 432-2529 **
** WWW: http://aiesec.msu.edu/~bryant **
*************************************************************
"If you keep your money in your shoe, then people
will know which bills are yours." D. Byrne