alert pop up and sound for efs2

[budfoxx]

Is it possible to create an alert pop up and/or sound every time it hits or is outside of channel? thanks!

/************************************************** *******
Alexis C. Montenegro © June 2005
Use and/or modify this code freely. If you redistribute it
please include this and/or any other comment blocks and a
description of any changes you make.
************************************************** ********/

var fpArray = new Array();

function preMain() {
setPriceStudy(true);
setStudyTitle("MAChannel");
setCursorLabelName("Upper", 0);
setCursorLabelName("MA", 1);
setCursorLabelName("Lower", 2);
setDefaultBarFgColor(Color.blue, 0);
setDefaultBarFgColor(Color.red, 1);
setDefaultBarFgColor(Color.blue, 2);
setPlotType(PLOTTYPE_LINE,0);
setPlotType(PLOTTYPE_LINE,1);
setPlotType(PLOTTYPE_LINE,2);
setDefaultBarThickness(1,0);
setDefaultBarThickness(1,1);
setDefaultBarThickness(1,2);
var x=0;
fpArray[x] = new FunctionParameter("Type", FunctionParameter.STRING);
with(fpArray[x++]){
addOption("sma");
addOption("ema");
addOption("wma");
addOption("vwma");
setDefault("sma");
}
fpArray[x] = new FunctionParameter("Length", FunctionParameter.NUMBER);
with(fpArray[x++]){
setLowerLimit(1);
setDefault(10);
}
fpArray[x] = new FunctionParameter("Source", FunctionParameter.STRING);
with(fpArray[x++]){
addOption("open");
addOption("high");
addOption("low");
addOption("close");
addOption("hl2");
addOption("hlc3");
addOption("ohlc4");
setDefault("close");
}
fpArray[x] = new FunctionParameter("Symbol", FunctionParameter.STRING);
with(fpArray[x++]){
setDefault();
}
fpArray[x] = new FunctionParameter("Interval", FunctionParameter.STRING);
with(fpArray[x++]){
setDefault();
}
fpArray[x] = new FunctionParameter("Bands", FunctionParameter.STRING);
with(fpArray[x++]){
setName("Bands based on");
addOption("Points");
addOption("Percent");
addOption("Std Deviation");
addOption("ATR");
setDefault("Points");
}
fpArray[x] = new FunctionParameter("Value", FunctionParameter.NUMBER);
with(fpArray[x++]){
setName("Value/Multiple");
setLowerLimit(0);
setDefault(0);
}
fpArray[x] = new FunctionParameter("Offset", FunctionParameter.NUMBER);
with(fpArray[x++]){
setLowerLimit(0);
setDefault(0);
}
fpArray[x] = new FunctionParameter("LineColor1", FunctionParameter.COLOR);
with(fpArray[x++]){
setName("Channel Color");
setDefault(Color.blue);
}
fpArray[x] = new FunctionParameter("LineColor2", FunctionParameter.COLOR);
with(fpArray[x++]){
setName("Basis Color");
setDefault(Color.red);
}
fpArray[x] = new FunctionParameter("Params", FunctionParameter.BOOLEAN);
with(fpArray[x++]){
setName("Show Parameters");
setDefault(false);
}
}

var bInit = false;
var xMA = null;
var xBands = null;
var xBandsUpper = 0;
var xBandsBasis = 0;
var xBandsLower = 0;

function main(Type,Length,Source,Symbol,Interval,Bands,Valu e,Offset,LineColor1,LineColor2,Params) {
if(bInit == false){
if(Symbol == null) Symbol = getSymbol();
if(Interval == null) Interval = getInterval();
var vSymbol = Symbol+","+Interval;
xBands = efsInternal("calcBands",Type,Length,Source,Bands,V alue,Offset,sym(vSymbol));
xBandsUpper = getSeries(xBands,0);
xBandsBasis = getSeries(xBands,1);
xBandsLower = getSeries(xBands,2);
setDefaultBarFgColor(LineColor1,0);
setDefaultBarFgColor(LineColor2,1);
setDefaultBarFgColor(LineColor1,2);
setShowTitleParameters(eval(Params));
bInit = true;
}
return new Array (xBandsUpper,xBandsBasis,xBandsLower);
}

var xInit = false;
var xValue = null;
var xMA = null
var xATR = null;

function calcBands(type,length,source,bands,value,offset,se ries){
var nATR = null;
var nUpper = null;
var nLower = null;
var ySum = 0;
var vStdDev = 0;
if(xInit==false){
xValue = offsetSeries(eval(source)(),offset);
xMA = offsetSeries(eval(type)(length,eval(source)()),off set);
xATR = offsetSeries(atr(length),offset);
xInit=true;
}
if(bands == "Points"){
var nMA = xMA.getValue(0)
if(nMA == null) return;
nUpper = nMA+value;
nLower = nMA-value;
}
else if(bands == "Percent"){
var nMA = xMA.getValue(0)
if(nMA == null) return;
nUpper = nMA*(1+(value/100));
nLower = nMA*(1-(value/100));
}
else if(bands == "ATR"){
var nMA = xMA.getValue(0)
var nATR = xATR.getValue(0);
if(nMA == null || nATR == null) return;
nUpper = nMA+(nATR*value);
nLower = nMA-(nATR*value);
}
else if(bands == "Std Deviation"){
var nMA = xMA.getValue(0)
if(nMA == null) return;

for(var i=0; i<length; i++){
ySum += (xValue.getValue(-i)-nMA)*(xValue.getValue(-i)-nMA);
}
vStdDev=Math.sqrt(ySum/(length));
nUpper = nMA+(value*vStdDev);
nLower = nMA-(value*vStdDev);
}
return new Array (nUpper,nMA,nLower);
}