//api and list id keys
var _api:String = "YOUR_MAILCHIMP_API_KEY";
var _listID:String = "LIST_ID_HERE";
 
//text box handler
emailAddress.text = "email address";
emailAddress.tabIndex = 1;
emailAddress.addEventListener(FocusEvent.FOCUS_IN, txtFocusIn);
emailAddress.addEventListener(FocusEvent.FOCUS_OUT, txtFocusOut);
 
function txtFocusIn(e:FocusEvent) {
        emailAddress.text = "";
}
function txtFocusOut(e:FocusEvent) {
        if (emailAddress.text == "") {
                emailAddress.text = "email address";
        }
}
 
//button setup
submitBtn.buttonMode = true;
submitBtn.addEventListener(MouseEvent.CLICK, submitForm);
 
function submitForm(e:Event) {
 
        var email:String = emailAddress.text;
 
        //check if email is valid
        if (isValidEmail(email)) {
 
                //set response text
                responseText.text = "sending...";
 
                //disable the submit button
                submitBtn.removeEventListener(MouseEvent.CLICK, submitForm);
 
                //setup POST
                var variables:URLVariables = new URLVariables("method=listSubscribe&output=xml&apikey=" + _api + "&id=" + _listID + "&email_address=" + email + "&merge_vars=");
                var request:URLRequest = new URLRequest();
                request.url = "http://api.mailchimp.com/1.2/?method=listSubscribe";
                request.method = URLRequestMethod.POST;
                request.data = variables;
 
                var loader:URLLoader = new URLLoader();
                loader.dataFormat = URLLoaderDataFormat.VARIABLES;
                loader.addEventListener(Event.COMPLETE, completeHandler);
 
                try {
                        trace("loading...");
                        responseText.text = "loading...";
                        loader.load(request);
                }
                catch(error:Error) {
                        trace("unable to load URL");
                        responseText.text = "Oh, something went wrong, please try again. Thanks!";
                        trace(e.target.data);
                }
                function completeHandler(e:Event) {
                        var _t:String = unescape(e.target.data); //decode the url
 
                        var _xml:XMLList = new XMLList(_t); //parse the xml
                        trace(_xml.@type);
                        if (_xml.@type == "array") { //check to see if there is an error
                                trace(_xml.error);
                                responseText.text = _xml.error;
                                resetForm();
                        } else if (_xml.@type == "boolean") { //check to see if successfully added
                                trace("successfully added to list");
                                responseText.text = "You have beeen successfully added to our list. Thank you!";
                                resetForm();
                        }
                }
 
        } else {
                trace ("email invalid");
        resetForm ();
                responseText.text = "invalid email!";
        }
 
}
 
//validate given email
function isValidEmail(_e:String):Boolean {
        var exp:RegExp = /^[a-z][\w.-]+@\w[\w.-]+\.[\w.-]*[a-z][a-z]$/i;
    return exp.test(_e);
}
 
//reset the form elements
function resetForm(){
        submitBtn.addEventListener(MouseEvent.CLICK, submitForm);
        emailAddress.text = "email address";
 
}

var _soundBytes:ByteArray = new ByteArray();
var _micBytes:ByteArray;
var son:Sound;
var sc:SoundChannel;
var pow:int=0;
var myBar:Sprite;
 
init();
 
function init(event:Event = null):void {
	removeEventListener(Event.ADDED_TO_STAGE, init);
        myBar=new Sprite;
	initMic();
	initSound();
 
	addEventListener(Event.ENTER_FRAME, drawLines);
}
 function initMic():void {
	var mic:Microphone=Microphone.getMicrophone();
		if (mic) {
			mic.setLoopBack(false);
			mic.rate=44;
			mic.gain=60;
			mic.addEventListener(SampleDataEvent.SAMPLE_DATA, micSampleDataHandler);
		} else {
			// no mic
		}
	}
 function micSampleDataHandler(event:SampleDataEvent):void {
	_micBytes=event.data;
	sc=son.play();
}
 
 function initSound():void {
	son = new Sound();
	son.addEventListener(SampleDataEvent.SAMPLE_DATA, soundSampleDataHandler);
}
 
function soundSampleDataHandler(event:SampleDataEvent):void {
	for (var i:int = 0; i < 8192 && _micBytes.bytesAvailable > 0; i++) {
		var sample:Number=_micBytes.readFloat();
		event.data.writeFloat(sample);
		event.data.writeFloat(sample);
	}
}
 
function drawLines(e:Event):void{
 
	SoundMixer.computeSpectrum(_soundBytes, true);
	myBar.graphics.clear();
	myBar.graphics.lineStyle(2,0xabc241);
	for (var i=0; i<256; i++) {
		pow=_soundBytes.readFloat()*200;
		pow=Math.abs(pow);
		myBar.graphics.drawRect(i*2, 0, 2, pow);
		addChild(myBar);
	}
}