Login scritp help needed.

hey does anyone have a good login script that i can i can go buy on a tutorial sake. and also how to add the info correctly into a mysql database. Im kinda of a noobie so bare with me please. the books i have are not being very helpfull on this matter. you can see my username and password login page here. any help would be greatly appreciated. thanks Karl James http://www.ultimatefootballleague.com/index.htm under construction