Change mouse cursor onPress

Hi Again,

I want the mouse cursor to change to a certain icon when i click on a movieclip.

here is the code i have so far…ive looked all over the forum and i cant find out how

Mouse.hide();
function onEnterFrame(){
scalpel_curs._x = _xmouse;
scalpel_curs._y = _ymouse;
};

thanks,

Shal