[Suffixes] application/neuron=hoc,nrn [Viewers] application/neuron=D:\NRN\BIN\MOS2NRN.EXE TYPE0=application/neuronor else set the same thing up from within netscape using options/preferences/helper_applications from the main netscape panel.Warning: There is no security with this feature since .hoc files can execute arbitrary shell scripts. If you do not install it you can always download the file into some name, examine it, and then execute it explicitly with NEURON.
Installation for MOSAIC under UNIX