Pre iOS 5, you could change the amount of times you were alerted when a text came in - as detailed here: http://www.iphoneanswers.net/1789/daily-tip-how-to-turn-on-or-off-multiple-text-message-alerts.html
I can't seem to find these settings now, in iOS 5 - have they moved somewhere else?!
I can't seem to find these settings now, in iOS 5 - have they moved somewhere else?!