how to send sms from PC

Hello

I have nokia 6230 and 3310. I want to connect them to PC to send sms. I think, I can get the data cable for nokia 6230. I want to connect it through serial port. Is the cable used is DAU-9P or should it be any other cable.

What is the cable for nokia 3310 called??

I have connected MAX 232 to the serial port and I am getting 0.5V and 4.5V from MAX232, but after this, I dont know, how should I connect with mobile's FBus or MBus. Plz help me.

I dont want to use any software. I just to send sms through visual Basic. Can anyone plz provide me with the correct code in VB 6??? If I need to install any library for that, plz tell about that also.

Plz help me,, its really urgent...

Thanks a lot........