var isIphone = false; 
var isAndroidPhone = false; 
var isTierTablet = false; 
var isTierIphone = false; 
var isTierRichCss = false; 
var isTierGenericMobile = false; 

var engineWebKit = "webkit";
var deviceIphone = "iphone";
var deviceIpod = "ipod";
var deviceIpad = "ipad";
var deviceMacPpc = "macintosh"; //Used for disambiguation

var deviceAndroid = "android";
var deviceGoogleTV = "googletv";
var deviceXoom = "xoom"; //Motorola Xoom
var deviceHtcFlyer = "htc_flyer"; //HTC Flyer

var deviceNuvifone = "nuvifone"; //Garmin Nuvifone

var deviceSymbian = "symbian";
var deviceS60 = "series60";
var deviceS70 = "series70";
var deviceS80 = "series80";
var deviceS90 = "series90";

var deviceWinPhone7 = "windows phone os 7"; 
var deviceWinMob = "windows ce";
var deviceWindows = "windows";
var deviceIeMob = "iemobile";
var devicePpc = "ppc"; //Stands for PocketPC
var enginePie = "wm5 pie";  //An old Windows Mobile

var deviceBB = "blackberry";
var vndRIM = "vnd.rim"; //Detectable when BB devices emulate IE or Firefox
var deviceBBStorm = "blackberry95"; //Storm 1 and 2
var deviceBBBold = "blackberry97"; //Bold
var deviceBBTour = "blackberry96"; //Tour
var deviceBBCurve = "blackberry89"; //Curve 2
var deviceBBTorch = "blackberry 98"; //Torch
var deviceBBPlaybook = "playbook"; //PlayBook tablet

var devicePalm = "palm";
var deviceWebOS = "webos"; //For Palm's line of WebOS devices
var deviceWebOShp = "hpwos"; //For HP's line of WebOS devices

var engineBlazer = "blazer"; //Old Palm browser
var engineXiino = "xiino";

var deviceKindle = "kindle"; //Amazon Kindle, eInk one.

var vndwap = "vnd.wap";
var wml = "wml";

var deviceTablet = "tablet"; 
var deviceBrew = "brew";
var deviceDanger = "danger";
var deviceHiptop = "hiptop";
var devicePlaystation = "playstation";
var deviceNintendoDs = "nitro";
var deviceNintendo = "nintendo";
var deviceWii = "wii";
var deviceXbox = "xbox";
var deviceArchos = "archos";

var engineOpera = "opera"; 
var engineNetfront = "netfront"; 
var engineUpBrowser = "up.browser"; 
var engineOpenWeb = "openweb"; 
var deviceMidp = "midp"; 
var uplink = "up.link";
var engineTelecaQ = 'teleca q'; 

var devicePda = "pda";
var mini = "mini";  
var mobile = "mobile"; 
var mobi = "mobi"; 

var maemo = "maemo";
var linux = "linux";
var qtembedded = "qt embedded"; 
var mylocom2 = "com2"; 

var manuSonyEricsson = "sonyericsson";
var manuericsson = "ericsson";
var manuSamsung1 = "sec-sgh";
var manuSony = "sony";
var manuHtc = "htc"; 


var svcDocomo = "docomo";
var svcKddi = "kddi";
var svcVodafone = "vodafone";

var disUpdate = "update"; //pda vs. update


var uagent = "";
if (navigator && navigator.userAgent)
    uagent = navigator.userAgent.toLowerCase();


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

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

function DetectIpad()
{
   if (uagent.search(deviceIpad) > -1  && DetectWebkit())
      return true;
   else
      return false;
}

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

function DetectIos()
{
   if (DetectIphoneOrIpod() || DetectIpad())
      return true;
   else
      return false;
}

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

function DetectAndroidPhone()
{
   if (DetectAndroid() && (uagent.search(mobile) > -1))
      return true;
   if (DetectOperaAndroidPhone())
      return true;
   if (uagent.search(deviceHtcFlyer) > -1)
      return true;
   else
      return false;
}

function DetectAndroidTablet()
{
   if (!DetectAndroid())
      return false;

   if (DetectOperaMobile())
      return false;
   if (uagent.search(deviceHtcFlyer) > -1)
      return false;
         
   if (uagent.search(mobile) > -1)
      return false;
   else
      return true;
}


function DetectAndroidWebKit()
{
   if (DetectAndroid() && DetectWebkit())
      return true;
   else
      return false;
}


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


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

function DetectS60OssBrowser()
{
   if (DetectWebkit())
   {
     if ((uagent.search(deviceS60) > -1 || 
          uagent.search(deviceSymbian) > -1))
        return true;
     else
        return false;
   }
   else
      return false;
}

function DetectSymbianOS()
{
   if (uagent.search(deviceSymbian) > -1 ||
       uagent.search(deviceS60) > -1 ||
       uagent.search(deviceS70) > -1 ||
       uagent.search(deviceS80) > -1 ||
       uagent.search(deviceS90) > -1)
      return true;
   else
      return false;
}

function DetectWindowsPhone7()
{
   if (uagent.search(deviceWinPhone7) > -1)
      return true;
   else
      return false;
}

function DetectWindowsMobile()
{
   if (DetectWindowsPhone7())
      return false;
   if (uagent.search(deviceWinMob) > -1 ||
       uagent.search(deviceIeMob) > -1 ||
       uagent.search(enginePie) > -1)
      return true;
   if ((uagent.search(devicePpc) > -1) && 
       !(uagent.search(deviceMacPpc) > -1))
      return true;
   if (uagent.search(manuHtc) > -1 &&
       uagent.search(deviceWindows) > -1)
      return true;
   else
      return false;
}

function DetectBlackBerry()
{
   if (uagent.search(deviceBB) > -1)
      return true;
   if (uagent.search(vndRIM) > -1)
      return true;
   else
      return false;
}

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

function DetectBlackBerryWebKit()
{
   if (DetectBlackBerry() &&
       uagent.search(engineWebKit) > -1)
      return true;
   else
      return false;
}

function DetectBlackBerryTouch()
{
   if (DetectBlackBerry() &&
        ((uagent.search(deviceBBStorm) > -1) ||
        (uagent.search(deviceBBTorch) > -1)))
      return true;
   else
      return false;
}

function DetectBlackBerryHigh()
{
   //Disambiguate for BlackBerry OS 6 (WebKit) browser
   if (DetectBlackBerryWebKit())
      return false;
   if (DetectBlackBerry())
   {
     if (DetectBlackBerryTouch() ||
        uagent.search(deviceBBBold) > -1 || 
        uagent.search(deviceBBTour) > -1 || 
        uagent.search(deviceBBCurve) > -1)
        return true;
     else
        return false;
   }
   else
      return false;
}

function DetectBlackBerryLow()
{
   if (DetectBlackBerry())
   {
     //Assume that if it's not in the High tier or has WebKit, then it's Low.
     if (DetectBlackBerryHigh() || DetectBlackBerryWebKit())
        return false;
     else
        return true;
   }
   else
      return false;
}


function DetectPalmOS()
{
   if (uagent.search(devicePalm) > -1 ||
       uagent.search(engineBlazer) > -1 ||
       uagent.search(engineXiino) > -1)
   {
     if (DetectPalmWebOS())
        return false;
     else
        return true;
   }
   else
      return false;
}

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

function DetectWebOSTablet()
{
   if (uagent.search(deviceWebOShp) > -1 &&
       uagent.search(deviceTablet) > -1)
      return true;
   else
      return false;
}

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


function DetectSmartphone()
{
   if (DetectIphoneOrIpod() 
      || DetectAndroidPhone()
      || DetectS60OssBrowser()
      || DetectSymbianOS()
      || DetectWindowsMobile()
      || DetectWindowsPhone7()
      || DetectBlackBerry()
      || DetectPalmWebOS()
      || DetectPalmOS()
      || DetectGarminNuvifone())
      return true;

   //Otherwise, return false.
   return false;
};

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

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

function DetectDangerHiptop()
{
   if (uagent.search(deviceDanger) > -1 ||
       uagent.search(deviceHiptop) > -1)
      return true;
   else
      return false;
}

function DetectMaemoTablet()
{
   if (uagent.search(maemo) > -1)
      return true;
   if ((uagent.search(linux) > -1) 
       && (uagent.search(deviceTablet) > -1)
       && !DetectWebOSTablet()
       && !DetectAndroid())
      return true;
   else
      return false;
}

function DetectSonyMylo()
{
   if (uagent.search(manuSony) > -1)
   {
     if (uagent.search(qtembedded) > -1 ||
         uagent.search(mylocom2) > -1)
        return true;
     else
        return false;
   }
   else
      return false;
}

function DetectOperaMobile()
{
   if (uagent.search(engineOpera) > -1)
   {
     if (uagent.search(mini) > -1 ||
         uagent.search(mobi) > -1)
        return true;
     else
        return false;
   }
   else
      return false;
}

function DetectOperaAndroidPhone()
{
   if ((uagent.search(engineOpera) > -1) &&
      (uagent.search(deviceAndroid) > -1) &&
      (uagent.search(mobi) > -1))
      return true;
   else
      return false;
}

function DetectOperaAndroidTablet()
{
   if ((uagent.search(engineOpera) > -1) &&
      (uagent.search(deviceAndroid) > -1) &&
      (uagent.search(deviceTablet) > -1))
      return true;
   else
      return false;
}

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

function DetectNintendo()
{
   if (uagent.search(deviceNintendo) > -1   || 
	uagent.search(deviceWii) > -1 ||
	uagent.search(deviceNintendoDs) > -1)
      return true;
   else
      return false;
};

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

function DetectGameConsole()
{
   if (DetectSonyPlaystation())
      return true;
   if (DetectNintendo())
      return true;
   if (DetectXbox())
      return true;
   else
      return false;
};

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

function DetectMobileQuick()
{
   if (DetectTierTablet())
      return false;

   if (DetectSmartphone())
      return true;

   if (uagent.search(deviceMidp) > -1 ||
	DetectBrewDevice())
      return true;

   if (DetectOperaMobile())
      return true;

   if (uagent.search(engineNetfront) > -1)
      return true;
   if (uagent.search(engineUpBrowser) > -1)
      return true;
   if (uagent.search(engineOpenWeb) > -1)
      return true;

   if (DetectDangerHiptop())
      return true;
      
   if (DetectMaemoTablet())
      return true;
   if (DetectArchos())
      return true;

   if ((uagent.search(devicePda) > -1) &&
        !(uagent.search(disUpdate) > -1)) 
      return true;
   if (uagent.search(mobile) > -1)
      return true;

   if (DetectKindle())
      return true;
      
   return false;
};


function DetectMobileLong()
{
   if (DetectMobileQuick())
      return true;
   if (DetectGameConsole())
      return true;
   if (DetectSonyMylo())
      return true;

   if (uagent.search(manuSamsung1) > -1 ||
	uagent.search(manuSonyEricsson) > -1 || 
	uagent.search(manuericsson) > -1)
      return true;

   if (uagent.search(svcDocomo) > -1)
      return true;
   if (uagent.search(svcKddi) > -1)
      return true;
   if (uagent.search(svcVodafone) > -1)
      return true;


   return false;
};


function DetectTierTablet()
{
   if (DetectIpad() 
        || DetectAndroidTablet()
        || DetectBlackBerryTablet()
        || DetectWebOSTablet())
      return true;
   else
      return false;
};

function DetectTierIphone()
{
   if (DetectIphoneOrIpod())
      return true;
   if (DetectAndroidPhone())
      return true;
   if (DetectBlackBerryWebKit() && DetectBlackBerryTouch())
      return true;
   if (DetectPalmWebOS())
      return true;
   if (DetectGarminNuvifone())
      return true;
   else
      return false;
};

function DetectTierRichCss()
{
    if (DetectMobileQuick())
    {
       if (DetectTierIphone())
          return false;
          
       if (DetectWebkit())
          return true;
       if (DetectS60OssBrowser())
          return true;

       if (DetectBlackBerryHigh())
          return true;
          
       if (DetectWindowsPhone7())
          return true;
       if (DetectWindowsMobile())
          return true;
          
       if (uagent.search(engineTelecaQ) > -1)
          return true;
          
       else
          return false;
    }
    else
      return false;
};

function DetectTierOtherPhones()
{
    if (DetectMobileLong())
    {
       if (DetectTierIphone() || DetectTierRichCss())
          return false;

       else
          return true;
    }
    else
      return false;
};


function InitDeviceScan()
{
    isIphone = DetectIphoneOrIpod();
    isAndroidPhone = DetectAndroidPhone();
    isTierIphone = DetectTierIphone();
    isTierTablet = DetectTierTablet();

    isTierRichCss = DetectTierRichCss();
    isTierGenericMobile = DetectTierOtherPhones();
};

InitDeviceScan()



function rci_getUrlParams() {
	var params = {};
	var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function(m, index, value) {
		params[index] = value;
	});
	return params;
}

function rci_createCookie(name, value, days) {
	var expires;
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		expires = "; expires="+date.toGMTString();
	} else {
		expires = "";
	}
	document.cookie = name+"="+value+expires+"; path=/";
}

function rci_readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') {
			c = c.substring(1, c.length);
		}
		if (c.indexOf(nameEQ) == 0) {
			return c.substring(nameEQ.length,c.length);
		}
	}
	return null;
}

function rci_eraseCookie(name) {
	rci_createCookie(name,"",-1);
}

var rci_mobileBypass = false;//default state

var rci_requestMobileBypass = rci_getUrlParams()["mobileBypass"];

//IF - bypass parameter set, react to value
if ('true' === rci_requestMobileBypass) {
	rci_mobileBypass = true;
    rci_createCookie('rci_mobileBypass', 'true');
} else if ('false' === rci_requestMobileBypass) {
    //param sent to remove bypass. Delete cookie
	rci_eraseCookie('rci_mobileBypass');
} else {
	var rci_cookieMobileBypass = rci_readCookie('rci_mobileBypass');
	
	if ('true' === rci_cookieMobileBypass) {
		rci_mobileBypass = true;
	}
}

if (false === rci_mobileBypass) {

    //Have been given the go ahead for redirecting, check for mobile request
    if (DetectMobileQuick()) {
    	window.location = mobileSiteURL;
    }
}