function color1Toggle(event:Event):void{
dot1.transform.colorTransform = green;
dot2.transform.colorTransform = red;
checkSameColors()
}
function color2Toggle(event:Event):void{
dot2.transform.colorTransform = green;
checkSameColors()
}
function checkSameColors():void {
if (dot2.transform.colorTransform.color == dot1.transform.colorTransform.color) {
//same color
if (dot1.transform.colorTransform.color == 0x00FF00 ) {
//both are 0x00FF00
line1.visible = true;
}
}
}
This is not generic code but it answer your question.