Chemical Mime
You should configure your web browser to fire up RasMol and Mage automatically when you click on a molecular
coordinate file. This technology is called Chemical Mime (Multimedia Internet Mail Enclosures). Details on
configuring your browser can be found here and
also here.
You can also find some notes about configuring Netscape 4.0+ here and
IE3.0 here (both are graphical in nature, biggest graphics
fil is ~25k)
To test your configuration, try this pdb
file.