Blackberry Pearl trackball color help!?

I got the flashlight app on my blackberry pearl and can figure out how to change the trackball color, please helpBlackberry Pearl trackball color help!?It only works on the Blackberry Pearl 8100. It's the only pearl with built in LED lights. If you have the 8100 then go into your options %26amp; the application name should be in there somewhere letting you change the color.