Would you please tell me more about the Solution 2? It will be better if I can utilize some API, but which API? Can you show me an example using these API? And would you mind send me your project that you've written? Thank you.

Hey, John, You get a '1' from me... yeah, I know those dumb programming questions in the Lounge are a pain in the arse, but getting on towards the abusive end of the spectrum does nothing to promote the friendliness of CP. Laters, Jon

Thank you!That's right. txtString=txtString.Replace("\n",";");