[Dev-C++] what's the difference between *.h file and *.hpp

[faramarz y. <far...@ho...>]

hi
can any body tell me what's the difference between *.h file and *.hpp?
thank u in advaced

_________________________________________________________________
The new MSN 8: smart spam protection and 2 months FREE*  
http://join.msn.com/?page=features/junkmail