Lost install disks, other install disks don't work, need help

i have an imac g5 white with isight

I lost the proprietary setup discs

Tried using other disks but no success yet.

Would like to get Panther back up and running again.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2942205:01crwdne2942205:0:

First let's find out what your machine is exactly. Please give is the last four figures of your serial number from the bottom of your stand.

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0