ascii

i was bored today.. and this didnt help me much.. took about 10min.. if even that..                              Que                             Quetz                            Quet `                           .Quet,                          .Quetza,                         ,Quetzalc...

I was told the other day how to do these with the numeric pad. I was wondering if anyone knew a site where I could get the codes listed? thanx for your help :D