xmlns:s="library://ns.adobe.com/flex/spark">
import spark.filters.*;
private var dsf:DropShadowFilter;
public function toggleFilter():void {
trace(label1.filters.length);
if (label1.filters.length == 0) {
/*
The first four properties of the DropShadowFilter constructor are
distance, angle, color, and alpha.
*/
dsf = new DropShadowFilter(5,30,0x000000,.8);
label1.filters = [dsf];
} else {
label1.filters = null;
}
}