#!/bin/tcsh

if ($#argv != 1) then
    echo "Usage: $0 file"
    exit 1
endif

set file = $argv[1]
if (!(-r $file)) then
    echo "$0: File $file cannot be read"
    exit 1
endif

#Try to open file in an existing netscape window
(netscape -remote "openFile(${file})") >& /dev/null

#if this fails, it means that netscape is not running, so start it
if ($status) then
  netscape -no-install file:${file}
endif