var Nvidia3d = {
	slmv:'4.0.50401.0',//Silverlight Minimum Version
	detectionImageId:'imageE',
	testImage:false,
	clientState:false,
	bypassDetection:false,
	bypass3DReady:true,
	PassDetection:false,
	error:false,
	systemReqsUrl:'http://www.3dvisionlive.com/content/3d-vision-live/3dvision-system-requirements.html'
};


Nvidia3d.start = function() {
	var client = this.getClientState();

	//Choose OS
	var ua = navigator.userAgent;
	if(ua.indexOf('Mac')<0) //this is not a mac
	{
		//Is the Browser Supported
		if(client.isSupportedUserAgent || client.isAllowedUnsupportedUserAgent) //The browser is supported
		{
			//Is Silverlight installed to the minimum version
			if(Silverlight.isInstalled(this.slmv)) //Silverlight is installed to the minimum version
			{
				//is the 3dvision driver installed
				if(this.is3DReady(client)) //Client is 3D Ready !
				{
					this.PassDetection=true;
				}
				else if(this.detectPlugin()) {//is the plugin installed at all
						this.PassDetection=true;
						this.error = '<div id="unsupported"><span>It appears that you may be missing, or have improperly installed, one or more of the required 3D Vision components. Please check the <a href="'+this.systemReqsUrl+'">System Requirements</a> page for more details. </span></div>';
				}else {
					
					this.error = '<div id="unsupported"><span>It appears that you may be missing, or have improperly installed, one or more of the required 3D Vision components. Please check the <a href="'+this.systemReqsUrl+'">System Requirements</a> page for more details. </span></div>';
				}
			}
			else //Silverlight is not installed to the minimum version
			{
				//is silverlight installed at all
				if(Silverlight.isInstalled){
					Silverlight.getSilverlight();
					this.error = '<div id="unsupported">Your Silverlight player is not up to date.<br /><span>You are missing out on great 3D content.  <a href="'+this.systemReqsUrl+'">Click here to learn more.</a></span></div>';
				}
				else{
					Silverlight.getSilverlight();
					this.error = '<div id="unsupported">You do not have Silverlight installed.<br /><span>You are missing out on great 3D content.  <a href="'+this.systemReqsUrl+'">Click here to learn more.</a></span></div>';
				}
			}
		}
		//browser not supported
		else{
			this.error = '<div id="unsupported">You are not using a supported browser.<br /><span>Please check the <a href="'+this.systemReqsUrl+'">System Requirements</a> page for more details.</span></div>';			
		}
	}
	//you are using a mac
	else{
		this.error = '<div id="unsupported">We are sorry, but at this point only the PC is supported.<br /><span>Please check the <a href="'+this.systemReqsUrl+'">System Requirements</a> page for more details.</span></div>';					
	}
	
	//Move this to start function
	if(this.error){
		$('#unsupported-wrapper').html(this.error);	
	}
};


Nvidia3d.is3DReady = function (client) {
	return (client.pluginPresent && client.isStereoCapable == '1' && client.isStereoEnabled == '1');	
}

Nvidia3d.getClientState = function () {
    
        if (!this.clientState) {
            var userAgent = SLS.parseUserAgent(navigator.userAgent);
            var version = SLS.parseVersion(this.slmv);
            var isMinVersionInstalled = Silverlight.isInstalled(SLS.minSilverlightVersion);
    		var pluginPresent = this.detectPlugin('Nv3DVisionIePlugin.Nv3DVisionControl.1', 'NVIDIA 3D Vision');
    		var isStereoCapable = this.isStereoCapable();
    		var isStereoEnabled = this.isStereoEnabled();

            this.clientState =
			{
			    userAgent: userAgent,
			    pluginPresent: pluginPresent,
			    isStereoCapable: isStereoCapable,
			    isStereoEnabled: isStereoEnabled,
			    isInstallRequired: !isMinVersionInstalled,
			    isUpgradeRequired: !isMinVersionInstalled && Silverlight.isInstalled(),
			    isSupportedUserAgent: SLS.isSupportedUserAgent(userAgent, version),
			    isAllowedUnsupportedUserAgent: SLS.isAllowedUnsupportedUserAgent(userAgent, version)
			};
	}
	return this.clientState;
};


Nvidia3d.getBypass = function(){
	return $.cookie("Nvidia3dBypass");
};


Nvidia3d.setBypass = function(){
	$.cookie("Nvidia3dBypass", 1, { expires: 30 });
};

Nvidia3d.isStereoCapable = function() {
    //var img = document.getElementById(this.detectionImageId);
    try {
         //return img.NvIsStereoCapable();
         return this.testElement().NvIsStereoCapable();
    } catch (e) {
    	return false;
    }
}

Nvidia3d.isStereoEnabled = function() {
    //var img = document.getElementById(this.detectionImageId);
    try {
         //return img.NvIsStereoEnabled();
    	return this.testElement().NvIsStereoEnabled();
    } catch (e) {
    	return false;
    }
};



//Plugin detection in mozilla. Go through all registered plugin and find ours
Nvidia3d.detectPluginMoz = function (toFind) {
    // Not found yet
    var present = false;
    // Check plugin array
    if (navigator.plugins && navigator.plugins.length > 0) {
        for (counter=0; counter<navigator.plugins.length; counter++) {
            if (navigator.plugins[counter].name.indexOf(toFind) >= 0)
            {
                return true;
            }
        }
    }
};


// Plugin Detection in IE. Attempt to load an ActiveXObject of our plugin type. 
// If no error is thrown, we know we are ok and our plugin is loaded.
Nvidia3d.detectPluginActiveX = function (toFind) {
    if (window.ActiveXObject) {
        var obj = null;
        try {
            obj = new ActiveXObject(toFind);
        } catch (e) {
            return false;
        }
        return true;
    } else {
        return false;
    }
};

// Call IE and Mozilla procedures with their respective string values to find if plugin
// exists on given browser
Nvidia3d.detectPlugin = function (toFindIE, toFindMoz) {
    if (this.detectPluginMoz(toFindMoz)) {
        return true;
    }
    else if (this.detectPluginActiveX(toFindIE)) {
        return true;
    }
    else {
        return false;
    }
};

Nvidia3d.testElement = function() {
    var img;
    if (navigator.appName == 'Microsoft Internet Explorer')
    {
        // IE doesn't like embed creation followed by JS calls. Create activeX object directly
        img = new ActiveXObject('Nv3DVisionIePlugin.Nv3DVisionControl.1');
    }
    else
    {
        var embed = document.createElement('embed');
        embed.setAttribute('id', 'imageFF');
        embed.setAttribute('style', "visibility: hidden");
        embed.setAttribute('width', 25);
        embed.setAttribute('height', 25);
        embed.setAttribute('type', "image/jps");
        document.body.appendChild(embed);
        img = document.getElementById("imageFF");
    }
    return img;
}
;








//v1.2
//Copyright 2006 Adobe Macromedia Software LLC and its licensors. All rights reserved.
function AC_AX_RunContent(){
  var ret = AC_AX_GetArgs(arguments);
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_AX_GetArgs(args){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "pluginspage":
      case "type":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "data":
      case "codebase":
      case "classid":
      case "id":
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  return ret;
}
;
//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2007 Adobe Systems Incorporated.  All rights reserved.
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

function ControlVersion()
{
	var version;
	var axo;
	var e;

	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry

	try {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} catch (e) {
	}

	if (!version)
	{
		try {
			// version will be set for 6.X players only
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
			// installed player is some revision of 6.0
			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
			// so we have to be careful. 
			
			// default to the first public version
			version = "WIN 6,0,21,0";

			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";

			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");

		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} catch (e) {
			version = -1;
		}
	}
	
	return version;
}

// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}

// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];

        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}

function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '';
  if (isIE && isWin && !isOpera)
  {
    str += '<object ';
    for (var i in objAttrs)
    {
      str += i + '="' + objAttrs[i] + '" ';
    }
    str += '>';
    for (var i in params)
    {
      str += '<param name="' + i + '" value="' + params[i] + '" /> ';
    }
    str += '</object>';
  }
  else
  {
    str += '<embed ';
    for (var i in embedAttrs)
    {
      str += i + '="' + embedAttrs[i] + '" ';
    }
    str += '> </embed>';
  }

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
      case "id":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}
;