installing suse 7.3

hi I'm downloading suse 7.3 from ftp to my hard disk. I would ask what should I do after download full 7.3 folder. Shoud I write it to Cdrom , will it be bootable?? How to install new version of suse thanks for any help. sasza --- 99 zl tylko tyle zaplacisz za 4 linijki tekstu w Biuletynie reklamowym http://www.promocja.cc.pl/biuletyn ---