var DayPortOnLoadCalled = false;

var ShopNBCLive = new Object();

ShopNBCLive.settings = new Object();
ShopNBCLive.settings.articleID = "";
ShopNBCLive.settings.videoWidth = 400;
ShopNBCLive.settings.videoHeight = 300;
ShopNBCLive.settings.topOffset = 20;
ShopNBCLive.settings.controlsOffset = 20;
ShopNBCLive.settings.pageURL = location.href; //needed for email address in send a friend
ShopNBCLive.settings.playLiveStream = false;
ShopNBCLive.settings.fullScreenOption = false;
ShopNBCLive.settings.dayLightSavings = false;
ShopNBCLive.settings.topMenu = true; //to display top two buttons - program guide and watch us live
ShopNBCLive.settings.volume = 0.75;
ShopNBCLive.settings.baseDomain = "shopnbc.dayport.com";
ShopNBCLive.settings.imgDomain = "shopnbc.img.entriq.net";
ShopNBCLive.settings.loadingOnDemandGraphic = "http://shopnbc.img.entriq.net/img/shopNBCTV_videoloading.swf";
ShopNBCLive.settings.loadingLiveStreamGraphic = "http://shopnbc.img.entriq.net/img/shopNBCTV_streamloading.swf";

//advertising
ShopNBCLive.settings.playVideoAds = "true"; //enable ad playback
ShopNBCLive.settings.videoAdConDefID="4";
ShopNBCLive.settings.videoAdObjectID="9";
ShopNBCLive.settings.videoPostAdObjectID="10";
ShopNBCLive.settings.adInsertionFrequency="3";  //videos played between ad playback

ShopNBCLive.version = "200811071300";  //cache busting for flash

ShopNBCLive.flashObject = "http://shopnbc.img.entriq.net/img/ShopNBCLivePlayer/main.swf";
ShopNBCLive.playerContainer = "";

ShopNBCLive.embed = function(container)
{
	if(DayPortUtils.system.browser == "Internet Explorer" && !DayPortOnLoadCalled)
	{
		ShopNBCLive.playerContainer = container;
		
		var thisObj = this;
		this.embedMainFlashVideo = function()
		{
			if(DayPortOnLoadCalled)
			{
				thisObj.embed(thisObj.playerContainer);
				clearInterval(thisObj.generateFlashInterval);
			}
		}
		this.generateFlashInterval = setInterval(this.embedMainFlashVideo,10);
		return;
	}
	
	var id = 'ShopNBCLiveStreamOverlay';
	if(DayPortUtils.system.browser == "Internet Explorer" || DayPortUtils.system.browser == "Safari")
	{
		var objectTag = id;
		var embedTag = "mx_" + id + "_mz";
	}else{

		var objectTag = "mx_" + id + "_mz";
		var embedTag = id; 	
	}

	var overrideArticleID = ShopNBCLive.getURLVar('articleID');
	
	if(overrideArticleID != "" && typeof overrideArticleID != "undefined")
	{
		ShopNBCLive.settings.articleID = overrideArticleID;
	}

	var settings_string = new String();

	for(var type in this.settings)
	{
		if(this.settings[type] != null)
			settings_string += "&"+type+"=" + escape(this.settings[type]);
	}
	settings_string = settings_string.slice(1);

	if(DayPortUtils.system.browser == "Internet Explorer" || DayPortUtils.system.browser == "Safari")
	{
		var tmpObj = document.createElement("object");
		tmpObj.codebase = "http://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab";
		tmpObj.width = this.settings.videoWidth;
		tmpObj.height = this.settings.videoHeight + this.settings.topOffset + this.settings.controlsOffset;
		tmpObj.id = objectTag;
		
		var paramObj = document.createElement("param");
		paramObj.name = "allowScriptAccess";
		paramObj.value =  "always";
		tmpObj.appendChild(paramObj);
		
		var paramObj = document.createElement("param");
		paramObj.name = "movie";
		paramObj.value =  ShopNBCLive.flashObject+"?v="+ShopNBCLive.version;
		tmpObj.appendChild(paramObj);
		
		var paramObj = document.createElement("param");
		paramObj.name = "quality";
		paramObj.value =  "high";
		tmpObj.appendChild(paramObj);
		
		var paramObj = document.createElement("param");
		paramObj.name = "wmode";
		paramObj.value =  "transparent";
		tmpObj.appendChild(paramObj);
		
		var paramObj = document.createElement("param");
		paramObj.name = "allowFullScreen";
		paramObj.value =  "true";
		tmpObj.appendChild(paramObj);
				
		var paramObj = document.createElement("param");
		paramObj.name = "flashvars";
		paramObj.value =  settings_string;
		tmpObj.appendChild(paramObj);
		
		//external interface fix for IE
		window[tmpObj.id] = tmpObj;

		document.getElementById(container).appendChild(tmpObj);
		
		//let browser create object
		tmpObj.classid = "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000";
				
		this.player = tmpObj;	
	}
	else
	{
		var myEmbedString = '<embed src="' + this.flashObject + '?v='+this.version+'" quality="high" bgcolor="#FFFFFF" wmode="transparent" width="'+this.settings.videoWidth +'" height="'+(this.settings.videoHeight + this.settings.topOffset + this.settings.controlsOffset)+'" swLiveConnect="true" id="'+embedTag+'" align="middle" allowScriptAccess="always" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" allowFullScreen="true" FlashVars="'+settings_string+'" />';
		document.getElementById(container).innerHTML = myEmbedString;
		
		this.player = document.getElementById(id);	
	}
}

ShopNBCLive.getURLVar = function(varName)
{
  //document.getElementById("debugTA").value += "\ngetURLVar() called.";

  // Strip off the URL parameters
  var url_params = window.location.search.substr(1);

  var retn = "";
  if (url_params != "")
  {
    var url_param_array = url_params.split("&");
    var url_param_count = url_param_array.length;
    var temp;

    for (var count = 0; count < url_param_count; count++)
    {
      temp = url_param_array[count].split("=");
      if (temp[0] == varName)
        retn = temp[1];
    }
  }

  return retn;
}

ShopNBCLive.registerEventListenerQueue = new Array();
ShopNBCLive.flashIsLoaded = false;

ShopNBCLive.registerEventListener = function(eventStr, listenerObj)
{
	//wait until flash object has been loaded
	if(!this.flashIsLoaded)
	{
		var registerIndex = ShopNBCLive.registerEventListenerQueue.length;
		ShopNBCLive.registerEventListenerQueue[registerIndex] = new Array();
		ShopNBCLive.registerEventListenerQueue[registerIndex][0] = eventStr;
		ShopNBCLive.registerEventListenerQueue[registerIndex][1] = listenerObj;
		
	}else{
		try{ ShopNBCLive.player.registerEventListener(eventStr, listenerObj); }catch(e) {};
	}
};

ShopNBCLive.init = function()
{
	this.flashIsLoaded = true;
	for(var x=0;x<ShopNBCLive.registerEventListenerQueue.length;x++)
	{
		try{ ShopNBCLive.player.registerEventListener(ShopNBCLive.registerEventListenerQueue[x][0],ShopNBCLive.registerEventListenerQueue[x][1]); }catch(e) {};
	}	
}

ShopNBCLive.playArticleById = function(id, time)
{
	try
	{
		this.player.playArticleById(id, time);
	}
	catch(e)
	{}
}

ShopNBCLive.playLiveStream = function()
{
	try
	{
		this.player.playLiveStream();
	}
	catch(e)
	{}
}

ShopNBCLive.setWeek = function(week)
{
	try
	{
		this.player.setWeek(week);
	}
	catch(e)
	{}
}

ShopNBCLive.setDay = function(day)
{
	try
	{
		this.player.setDay(day);
	}
	catch(e)
	{}
}

ShopNBCLive.setTimeZone = function(timeZone)
{
	try
	{
		this.player.setTimeZone(timeZone);
	}
	catch(e)
	{}
}

ShopNBCLive.setShow = function(hour)
{
	try
	{
		this.player.setShow(hour);
	}
	catch(e)
	{}
}

ShopNBCLive.play = function()
{
	try
	{
		this.player.playVideo();
	}
	catch(e)
	{}
}

ShopNBCLive.pause = function()
{
	try
	{
		this.player.pauseVideo();
	}
	catch(e)
	{}
}

var DayPortOnLoadCalled = false;

function DayPortOnLoadConfirm()
{
	DayPortOnLoadCalled = true;
}

//register for onload event
if ( typeof window.addEventListener != "undefined" )
{
 
	window.addEventListener( "load", DayPortOnLoadConfirm, false );
 
}else if ( typeof window.attachEvent != "undefined" ) {
 
	window.attachEvent( "onload", DayPortOnLoadConfirm );

}else {
	if ( window.onload != null ) {
	var oldOnload = window.onload;
		window.onload = function ( e ) {
		  oldOnload( e );
		  window[DayPortOnLoadConfirm]();
		};
	}else{
		window.onload = DayPortOnLoadConfirm;
	}
}



var DayPortUtils = new Object();
DayPortUtils.system = new Object();
DayPortUtils.system.osPlatform = null;
DayPortUtils.system.osVersion = null;
DayPortUtils.system.browser = null;
DayPortUtils.system.browserVersion = null;

DayPortUtils.systemCheck = function()
{
  //document.getElementById("debugTA").value += "\nDayPortUtils.systemCheck() called.";

  var osPlatform = "unknown";
  var osVersion = "unknown";
  var browser = "unknown";
  var browserVersion;

  // convert all characters to lowercase to simplify testing
  var agt=navigator.userAgent.toLowerCase();
  var appVer = navigator.appVersion.toLowerCase();

  // *** BROWSER VERSION ***

  var is_minor = parseFloat(appVer);
  var is_major = parseInt(is_minor);

  var is_opera = (agt.indexOf("opera") != -1);
  var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
  var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
  var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
  var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
  var is_opera6 = (agt.indexOf("opera 6") != -1 || agt.indexOf("opera/6") != -1); // new 020128- abk
  var is_opera7 = (agt.indexOf("opera 7") != -1 || agt.indexOf("opera/7") != -1); // new 021205- dmr
  var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);
  var is_opera6up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4 && !is_opera5); // new020128
  var is_opera7up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4 && !is_opera5 && !is_opera6); // new021205 -- dmr

  // Note: On IE, start of appVersion return 3 or 4
  // which supposedly is the version of Netscape it is compatible with.
  // So we look for the real version further on in the string
  // And on Mac IE5+, we look for is_minor in the ua; since
  // it appears to be more accurate than appVersion - 06/17/2004

  var is_mac = (agt.indexOf("mac")!=-1);
  var iePos  = appVer.indexOf('msie');
  if (iePos !=-1) {
     if(is_mac) {
         var iePos = agt.indexOf('msie');
         is_minor = parseFloat(agt.substring(iePos+5,agt.indexOf(';',iePos)));
     }
     else is_minor = parseFloat(appVer.substring(iePos+5,appVer.indexOf(';',iePos)));
     is_major = parseInt(is_minor);
  }

  // ditto Konqueror

  var is_konq = false;
  var kqPos   = agt.indexOf('konqueror');
  if (kqPos !=-1) {
     is_konq  = true;
     is_minor = parseFloat(agt.substring(kqPos+10,agt.indexOf(';',kqPos)));
     is_major = parseInt(is_minor);
  }

  var is_safari = ((agt.indexOf('safari')!=-1)&&(agt.indexOf('mac')!=-1))?true:false;
  var is_khtml  = (is_safari || is_konq);

  var is_gecko = ((!is_khtml)&&(navigator.product)&&(navigator.product.toLowerCase()=="gecko"))?true:false;
  var is_gver  = 0;
  if (is_gecko) is_gver=navigator.productSub;

  var is_moz   = ((agt.indexOf('mozilla/5')!=-1) && (agt.indexOf('spoofer')==-1) &&
                  (agt.indexOf('compatible')==-1) && (agt.indexOf('opera')==-1)  &&
                  (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1)     &&
                  (is_gecko) &&
                  ((navigator.vendor=="")||(navigator.vendor=="Mozilla")||(navigator.vendor=="Debian")));
  var is_fb = ((agt.indexOf('mozilla/5')!=-1) && (agt.indexOf('spoofer')==-1) &&
               (agt.indexOf('compatible')==-1) && (agt.indexOf('opera')==-1)  &&
               (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1)     &&
               (is_gecko) && (navigator.vendor=="Firebird"));
  var is_fx = ((agt.indexOf('mozilla/5')!=-1) && (agt.indexOf('spoofer')==-1) &&
               (agt.indexOf('compatible')==-1) && (agt.indexOf('opera')==-1)  &&
               (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1)     &&
               (is_gecko) && (navigator.vendor=="Firefox"));
  if ((is_moz)||(is_fb)||(is_fx)) {  // 032504 - dmr
     var is_moz_ver = (navigator.vendorSub)?navigator.vendorSub:0;
     if(!(is_moz_ver)) {
         is_moz_ver = agt.indexOf('rv:');
         is_moz_ver = agt.substring(is_moz_ver+3);
         is_paren   = is_moz_ver.indexOf(')');
         is_moz_ver = is_moz_ver.substring(0,is_paren);
     }
     is_minor = is_moz_ver;
     is_major = parseInt(is_moz_ver);
  }
  var is_fb_ver = is_moz_ver;
  var is_fx_ver = is_moz_ver;

  var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
              && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
              && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1)
              && (!is_khtml) && (!(is_moz)) && (!is_fb) && (!is_fx));

  // Netscape6 is mozilla/5 + Netscape6/6.0!!!
  // Mozilla/5.0 (Windows; U; Win98; en-US; m18) Gecko/20001108 Netscape6/6.0
  // Changed this to use navigator.vendor/vendorSub - dmr 060502
  // var nav6Pos = agt.indexOf('netscape6');
  // if (nav6Pos !=-1) {
  if ((navigator.vendor)&&
      ((navigator.vendor=="Netscape6")||(navigator.vendor=="Netscape"))&&
      (is_nav)) {
     is_major = parseInt(navigator.vendorSub);
     // here we need is_minor as a valid float for testing. We'll
     // revert to the actual content before printing the result.
     is_minor = parseFloat(navigator.vendorSub);
  }

  var is_nav2 = (is_nav && (is_major == 2));
  var is_nav3 = (is_nav && (is_major == 3));
  var is_nav4 = (is_nav && (is_major == 4));
  var is_nav4up = (is_nav && is_minor >= 4);  // changed to is_minor for
                                              // consistency - dmr, 011001
  var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) ||
                        (agt.indexOf("; nav") != -1)) );

  var is_nav6   = (is_nav && is_major==6);    // new 010118 mhp
  var is_nav6up = (is_nav && is_minor >= 6); // new 010118 mhp

  var is_nav5   = (is_nav && is_major == 5 && !is_nav6); // checked for ns6
  var is_nav5up = (is_nav && is_minor >= 5);

  var is_nav7   = (is_nav && is_major == 7);
  var is_nav7up = (is_nav && is_minor >= 7);

  var is_ie   = ((iePos!=-1) && (!is_opera) && (!is_khtml));
  var is_ie3  = (is_ie && (is_major < 4));

  var is_ie4   = (is_ie && is_major == 4);
  var is_ie4up = (is_ie && is_minor >= 4);
  var is_ie5   = (is_ie && is_major == 5);
  var is_ie5up = (is_ie && is_minor >= 5);

  var is_ie5_5  = (is_ie && (agt.indexOf("msie 5.5") !=-1)); // 020128 new - abk
  var is_ie5_5up =(is_ie && is_minor >= 5.5);                // 020128 new - abk

  var is_ie6   = (is_ie && is_major == 6);
  var is_ie6up = (is_ie && is_minor >= 6);

  // KNOWN BUG: On AOL4, returns false if IE3 is embedded browser
  // or if this is the first browser window opened.  Thus the
  // variables is_aol, is_aol3, and is_aol4 aren't 100% reliable.

  var is_aol   = (agt.indexOf("aol") != -1);
  var is_aol3  = (is_aol && is_ie3);
  var is_aol4  = (is_aol && is_ie4);
  var is_aol5  = (agt.indexOf("aol 5") != -1);
  var is_aol6  = (agt.indexOf("aol 6") != -1);
  var is_aol7  = ((agt.indexOf("aol 7")!=-1) || (agt.indexOf("aol7")!=-1));
  var is_aol8  = ((agt.indexOf("aol 8")!=-1) || (agt.indexOf("aol8")!=-1));

  var is_webtv = (agt.indexOf("webtv") != -1);

  // new 020128 - abk

  var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1));
  var is_AOLTV = is_TVNavigator;

  var is_hotjava = (agt.indexOf("hotjava") != -1);
  var is_hotjava3 = (is_hotjava && (is_major == 3));
  var is_hotjava3up = (is_hotjava && (is_major >= 3));

  // end new

  // Done with is_minor testing; revert to real for N6/7
  if (is_nav6up) {
     is_minor = navigator.vendorSub;
  }

  // *** PLATFORM ***
  var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
  // NOTE: On Opera 3.0, the userAgent string includes "Windows 95/NT4" on all
  //        Win32, so you can't distinguish between Win95 and WinNT.
  var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));

  // is this a 16 bit compiled version?
  var is_win16 = ((agt.indexOf("win16")!=-1) ||
             (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) ||
             (agt.indexOf("windows 16-bit")!=-1) );

  var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||
                  (agt.indexOf("windows 16-bit")!=-1));

  var is_winme = ((agt.indexOf("win 9x 4.90")!=-1));    // new 020128 - abk
  var is_win2k = ((agt.indexOf("windows nt 5.0")!=-1) || (agt.indexOf("windows 2000")!=-1)); // 020214 - dmr
  var is_winxp = ((agt.indexOf("windows nt 5.1")!=-1) || (agt.indexOf("windows xp")!=-1)); // 020214 - dmr

  // NOTE: Reliable detection of Win98 may not be possible. It appears that:
  //       - On Nav 4.x and before you'll get plain "Windows" in userAgent.
  //       - On Mercury client, the 32-bit version will return "Win98", but
  //         the 16-bit version running on Win98 will still return "Win95".
  var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
  var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
  var is_win32 = (is_win95 || is_winnt || is_win98 ||
                  ((is_major >= 4) && (navigator.platform == "Win32")) ||
                  (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));

  var is_os2   = ((agt.indexOf("os/2")!=-1) ||
                  (navigator.appVersion.indexOf("OS/2")!=-1) ||
                  (agt.indexOf("ibm-webexplorer")!=-1));

  var is_mac    = (agt.indexOf("mac")!=-1);
  if (is_mac) { is_win = !is_mac; } // dmr - 06/20/2002
  var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) ||
                             (agt.indexOf("68000")!=-1)));
  var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) ||
                              (agt.indexOf("powerpc")!=-1)));

  var is_sun   = (agt.indexOf("sunos")!=-1);
  var is_sun4  = (agt.indexOf("sunos 4")!=-1);
  var is_sun5  = (agt.indexOf("sunos 5")!=-1);
  var is_suni86= (is_sun && (agt.indexOf("i86")!=-1));
  var is_irix  = (agt.indexOf("irix") !=-1);    // SGI
  var is_irix5 = (agt.indexOf("irix 5") !=-1);
  var is_irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));
  var is_hpux  = (agt.indexOf("hp-ux")!=-1);
  var is_hpux9 = (is_hpux && (agt.indexOf("09.")!=-1));
  var is_hpux10= (is_hpux && (agt.indexOf("10.")!=-1));
  var is_aix   = (agt.indexOf("aix") !=-1);      // IBM
  var is_aix1  = (agt.indexOf("aix 1") !=-1);
  var is_aix2  = (agt.indexOf("aix 2") !=-1);
  var is_aix3  = (agt.indexOf("aix 3") !=-1);
  var is_aix4  = (agt.indexOf("aix 4") !=-1);
  var is_linux = (agt.indexOf("inux")!=-1);
  var is_sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
  var is_unixware = (agt.indexOf("unix_system_v")!=-1);
  var is_mpras    = (agt.indexOf("ncr")!=-1);
  var is_reliant  = (agt.indexOf("reliantunix")!=-1);
  var is_dec   = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) ||
         (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) ||
         (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1));
  var is_sinix = (agt.indexOf("sinix")!=-1);
  var is_freebsd = (agt.indexOf("freebsd")!=-1);
  var is_bsd = (agt.indexOf("bsd")!=-1);
  var is_unix  = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux ||
               is_sco ||is_unixware || is_mpras || is_reliant ||
               is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);

  var is_vms   = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));


  // Define browser and version
  if (is_ie)
    browser = "Internet Explorer";
  else if (is_nav)
    browser = "Netscape";
  else if (is_fx)
    browser = "Firefox";
  else if (is_moz)
    browser = "Mozilla";
  else if (is_opera)
    browser = "Opera";
  else if (is_konq)
    browser = "Konqueror";
  else if (is_safari)
    browser = "Safari";
  else if (is_aol)
    browser = "AOL";

  browserVersion = is_minor;

  // Define OS and version
  if (is_win)
  {
    osPlatform = "Windows";
    if (is_winxp)
      osVersion = "Windows XP";
    else if (is_win2k)
      osVersion = "Windows 2000";
    else if (is_winnt)
      osVersion = "Windows NT";
    else if (is_winme)
      osVersion = "Windows ME";
    else if (is_win98)
      osVersion = "Windows 98";
    else if (is_win95)
      osVersion = "Windows 95";
    else if (is_win31)
      osVersion = "Windows 3.1";
  }
  else if (is_mac)
    osPlatform = "Mac";
  else if (is_linux)
    osPlatform = "Linux";
  else if (is_unix)
    osPlatform = "Unix";

  DayPortUtils.system.osPlatform = osPlatform;
  DayPortUtils.system.osVersion = osVersion;
  DayPortUtils.system.browser = browser;
  DayPortUtils.system.browserVersion = browserVersion;
};
DayPortUtils.systemCheck();