cat naturaldisasters-briefs.js| perl -p -e 's/news/2003/g;' > naturaldisasters-briefs-afp.js 
cat military-briefs.js| perl -p -e 's/news/2003/g;' > military-briefs-afp.js 
cat spacenews-briefs.js| perl -p -e 's/news/2003/g;' > spacenews-briefs-afp.js 
cat hightech-briefs.js| perl -p -e 's/news/2003/g;' > hightech-briefs-afp.js 
cat environment-briefs.js| perl -p -e 's/news/2003/g;' > environment-briefs-afp.js