iphone sms ringtone without jailbreaking?

Is it possible to get any other text message ringtones on the iphone 3gs without jailbreaking it? I know this is probably a way over asked question but im just wondering

How do you make an Itunes song your Iphone ringtone?

Hi,
I recently baught an Iphone, and there are limited ringtones on it so I wanted to make a song my ringtone..
I've googled it and it can be done, but with all the songs I have (off C.D's) It says that the song needs to be purchased off the Itunes Store.. Is there any way that I can get the songs I have downloaded or the songs off my C.D's as my ringtone??

Is there a way to turn music on your iphone into a ringtone?

Is there an app for it?

Answer:

Ventones

has the first free and best ringtone maker on the web,
been using it for almost 3 years now.

Is there anyway i can add a ringtone to my iphone without using a track purchased from itunes itself ?

All the websites I have checked tell me to use tracks brought from itunes or applications from itunes that shorten the track. But I am using Mobile spin and it works perfectly well but I don't know how to get them to show up on the ringtone area when my iphone is connected ??? Any Ideas ????

Why won't the Iphone allow me to have more than 1 custom ringtone?

When I try to add more they don't show in my phone settings. Can anyone tell me how I can add more than 1 custom ringtone to my Iphone?