You haven't said which windows you are running and which boot loader you selected during the suse install. If you rerun the suse 9.1 installer, there is an option to repair an installation. (Just after the Language selection part.) Select the last manual type of repair ( The third and last option ), and then click on the underlined line about the boot loader.
If you have windows 98 or windows ME on the master drive (hda), then you shouldn't have any problem selecting the MBR on (hda) for lilo or grub. If you have XP or NT or Win 2000, then you may want to use the NTLDR to select between the Windows or Linux.
Here is a HOWTO for doing this with LILO:
Here is a HOWTO for doing this with GRUB: