About PrintJob (ActionScript3.0,Flash CS3)

no idea how to solve this "PrintJob"
Please tell me the hint..

(1)my flash version：FLASH CS3(Action script3.0)
(2)OS：MacOS 10
(3)Problem:
I am getting the error that it can not be printouted illustrations
(each instance neme is mcprint1,mcprint2)

(4)About file:
file name: example1
print button(instance neme): Printbutton
illust1(instance name): mcprint1
illust2(instance name): mcprint2

(5)Here is the (error) code

Printbutton.addEventListener(MouseEvent.CLICK, btPrintClickHandler);
function btPrintClickHandler(evt:MouseEvent):void {
var example1😛rintJob = new PrintJob()
var arr = new Array( mcprint1, mcprint2);
if (example1.start()){
try {
example1.addPage(arr, null, null, 0);
}catch(err:Error){
}
example1.send();
}
}