Print ("Please enter the name of your html file\n"); $file = (); #### open (IN, $file); open (OUT, >$file); while ($line = [IN]) { $line =~ s/[html]/[HTML]/; # Would I have to do the above line for all possible tags or is there an easier way ?. (print OUT $line); } #### rename $file, "$file.old"; open (IN, "<$file.old"); Open (OUT, ">$file");