singho:

Okay, what bit is giving you trouble? Show the code you're using and explain in a little more detail what it's not doing correctly.

Ask questions the smart way, I know what I mean. Why don't you? and How (Not) To Ask A Question http://mattgemmell.com/2008/12/08/what-have-you-tried/

...roboticus

When your only tool is a hammer, all problems look like your thumb.