Need a Login Script

[eluser]Anes P.A[/eluser]
Hello pals,
I am Anes, a newbie in CI . I am now studying CI. I need a Login Script using Mysql Table in CI. Do any one has a Code snippet for same pls send me , if it can Done Using Ajax it;s more good. I am waiting for your help.

With bunch of thanks

Regards
Anes P.A