var deviceIphone = "iphone";
var deviceIpod = "ipod";
var deviceIpad = "ipad";
var deviceBlackBerry = "blackberry";
var deviceSymbian = "symbian";
var deviceAndroid = "android";
var deviceWindowsMobile = "windows ce";
var deviceChrome = "chrome";


//Initialize our user agent string to lower case.
var uagent = navigator.userAgent.toLowerCase();

//**************************
// Detects if the current device is an iPhone.

//alert(uagent);

function DetectIphone()
{
   if (uagent.search(deviceIphone) > -1)
      return true;
   else
      return false;
}

//**************************
// Detects if the current device is an iPod Touch.
function DetectIpod()
{
   if (uagent.search(deviceIpod) > -1)
      return true;
   else
      return false;
}

//**************************
// Detects if the current device is an iPad.
function DetectIpad()
{
	//alert(uagent.search(deviceIpad));
   if (uagent.search(deviceIpad) > -1)
      return true;
   else
      return false;
}

//**************************
// Detects if the current device is an iPhone or iPod Touch or iPad.
function DetectHTML5Stream() {
	if (DetectIphone() || DetectIpod() || DetectIpad())
		return true;
	else
		return false;       
}


//**************************
// Detects if the current device is an BlackBerry, Symbian or BlackBerry
function DetectSmartPhone() {
    if (DetectBlackBerry() || DetectSymbian() || DetectAndroid() || DetectWindowsMobile())
        return true;
    else
        return false;
}
function DetectBlackBerry() {
    if (uagent.search(deviceBlackBerry) > -1)
        return true;
    else
        return false;
}

function DetectSymbian() {
    if (uagent.search(deviceSymbian) > -1)
        return true;
    else
        return false;
}

function DetectAndroid() {
    if (uagent.search(deviceAndroid) > -1)
        return true;
    else
        return false;
}

function DetectWindowsMobile() {
    if (uagent.search(deviceWindowsMobile) > -1)
        return true;
    else
        return false;
}

function DetectChrome() {
    if (uagent.search(deviceChrome) > -1)
        return true;
    else
        return false;
}

//**************************
// Detects if the current device should be looking at the mobile template
function DetectForMobileTemplate() {
    if (DetectBlackBerry() || DetectSymbian() || DetectAndroid() || DetectWindowsMobile() || DetectIpod() || DetectIphone())
        return true;
    else
        return false;
}