About color

programming flash
1

Hi, I have this code and im triying to make a simple RollOver. A mc in b/n by default and when the mouse is Over the mc, it turns in color.
Plz help me.

Thx.

import flash.filters.ColorMatrixFilter;


var byn_array:Array = [0.3, 0.59, 0.11, 0, 0,
                               0.3, 0.59, 0.11, 0, 0, 
                               0.3, 0.59, 0.11, 0, 0,
                               0, 0, 0, 1, 0];

var colorFilter:ColorMatrixFilter = new ColorMatrixFilter(byn_array);

img_mc.onPress = function()
{
   img_mc.filters = [colorFilter];
}
img_mc.onRelease = function()
{
   img_mc.filters = undefined;
}