Inserting Header and footer

Hi All,
I have several txt files i need to enter specific header and footer (both are separate) to all these files how can i do this? plz help..
Regards,
Raghav

Check this:

Dear Zaxxon, thank you for reply but i have to enter every file header in the top and footer at the botom of the text...

Hi User,

Following might be helpfull.

TEST>for file in *
> do
> awk 'BEGIN { print "header" } { print $0 } END { print "footer" }' $file > ${file}"_out"
> done

for i in *.txt;do
  echo $1 > ${i}.tmp
  cat $i >> ${i}.tmp
  echo $2 >> ${i}.tmp
  mv ${i}.tmp $i
done