# Inserts the line INSERT after the first instance of  
# a line containing the string MARKER
MARKER="commonPrint"
INSERT='<link rel="stylesheet" href="lfs.css" />'
for FILE in *
do
    if [ $FILE != "insertlines.sh" ]
    then
        rm temp
        FOUND="n"
        while read LINE
        do
            echo $LINE >> temp
            if [ $FOUND = "n" ] 
            then
                echo $LINE | grep $MARKER
                if [ $? = "0" ] 
                then
                    echo $INSERT >> temp 
                    FOUND="y"
                fi
            fi
        done < "$FILE"
        mv temp $FILE
    fi
done