goto
http://packman.links2linux.org
get all the packages u neede for ur suse version.
download all the packages it askes.
install w32codecs,libdvdcss2,faad,faac,x264,xvidcore,lame,...etc.
tar.gz is a zipped file
to extract in
in aonsole type as
$tar xvzf <filename>.tar.gz
you can find the extracted file in the working folder.
to run install.sh,
just type
./install.sh
T.Shrinivasan