以下為關鍵程式碼

btn1.addEventListener(MouseEvent.CLICK, btnClick);
btn2.addEventListener(MouseEvent.CLICK, btnClick);
btn3.addEventListener(MouseEvent.CLICK, btnClick);

function btnClick(e):void{
	var ns:String = e.target.name;
	switch(ns){
		case "btn1":
			sendMode("part1");
			break;
		case "btn2":
			sendMode("part2");
			break;
		case "btn3":
			//sendMode("part3");
			//sendMode("gotoControlCue SCREEN_SAVER");
			sendMode("gotoControlCue f1");
			sendMode("run");
			break;
	}
}

/*function sendMode(str:String):void{
	var bytes:ByteArray = new ByteArray();
	bytes.writeUTFBytes(str);        
	socket.writeBytes(bytes);
	socket.flush();
}*/


function sendMode(_message:String) {
			if(socket.connected){
				try{
					var ba:ByteArray = new ByteArray();
					ba.writeMultiByte(_message+"\n", "utf-8");
					socket.writeBytes(ba);
					socket.flush();
				} catch (e:Error) {
					//LastErrorMessage = ;
					trace("Failed to send message");
					//this.dispatchEvent(new Event("ERROR"));
				}
				trace("Send:", _message);
			}else {
				//LastErrorMessage = "Please connect the socket before sending message";
				//trace(LastErrorMessage);
				//this.dispatchEvent(new Event("ERROR"));
			}
		}