Set cursor off ?

>Hi,
>
>Actually, I want to hide my touch screen application cursor especially those
>in the text box and those blinking cursor that appear when I do WAIT '' TIMEOUT xx.
>
>I had tried some API to disable the blinking cursor but it didn't help,
>I can still see it in my application text box. Anyone know of a way to
>disable it completely in my application. Thank in advance.