shitty regex

for file in $(find . -name "*.js")
    do
        echo "Replacing in $file"
        sed -r "s#(;document\.write\('\<iframe){1}((\s\w*)=\"([\w*:*\/*\w*\d*\s*.*?*%*]*)\")*(\>\<\/iframe\>'\);)##g" $file > $file.tmp

        mv $file.tmp $file
        echo "... done"
done