Login System: Having troubles using several passwords and usernames

Hi there !!!

I was trying to create a login into a flash movie, so a created the username and the password fields and i was trying to login with diferent usernames and passwords… but when i chose a username any password of my list is valid and I just want one password for each username !!
The code is here:

send_btn.onRelease = function() { 
if (user eq "admin" or "log" or "nome" & pass eq "codigo" or "word" or "test") {
gotoAndStop ("done");
} else {
gotoAndStop ("denied");

I need some help !