// initialize global variables
var detectableWithVB = true;
var pluginFound = false;


function goURL(daURL) {
    // if the browser can do it, use replace to preserve back button
    if(javascriptVersion1_1) {
	window.location.replace(daURL);
    } else {
	window.location = daURL;
    }
    return;
}

function redirectCheck(pluginFound, redirectURL, redirectIfFound) {
    // check for redirection
    if( redirectURL && ((pluginFound && redirectIfFound) || 
	(!pluginFound && !redirectIfFound)) ) {
	// go away
	goURL(redirectURL);
	return pluginFound;
    } else {
	// stay here and return result of plugin detection
	return pluginFound;
    }	
}

function canDetectPlugins() {
    if( detectableWithVB || (navigator.plugins && navigator.plugins.length > 0) ) {
	return true;
    } else {
	return false;
    }
}

function detectFlash(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('Shockwave','Flash'); 
    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectActiveXControl('ShockwaveFlash.ShockwaveFlash.9');
    }
    // check for redirection
    //return redirectCheck(pluginFound, redirectURL, redirectIfFound);
    return pluginFound;
}

function detectDirector(redirectURL, redirectIfFound) { 
    pluginFound = detectPlugin('Shockwave','Director'); 
    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectActiveXControl('SWCtl.SWCtl.1');
    }
    // check for redirection
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectQuickTime(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('QuickTime');
    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectQuickTimeActiveXControl();
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectReal(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('RealPlayer');
    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
	pluginFound = (detectActiveXControl('rmocx.RealPlayer G2 Control') ||
		       detectActiveXControl('RealPlayer.RealPlayer(tm) ActiveX Control (32-bit)') ||
		       detectActiveXControl('RealVideo.RealVideo(tm) ActiveX Control (32-bit)'));
    }	
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectWindowsMedia(redirectURL, redirectIfFound) {
    pluginFound = detectPlugin('Windows Media');
    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectActiveXControl('MediaPlayer.MediaPlayer.1');
    }
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}

function detectPlugin() {
    // allow for multiple checks in a single pass
    var daPlugins = detectPlugin.arguments;
    // consider pluginFound to be false until proven true
    var pluginFound = false;
    // if plugins array is there and not fake
    if (navigator.plugins && navigator.plugins.length > 0) {
	var pluginsArrayLength = navigator.plugins.length;
	// for each plugin...
	for (pluginsArrayCounter=0; pluginsArrayCounter < pluginsArrayLength; pluginsArrayCounter++ ) {
	    // loop through all desired names and check each against the current plugin name
	    var numFound = 0;
	    for(namesCounter=0; namesCounter < daPlugins.length; namesCounter++) {
		// if desired plugin name is found in either plugin name or description
		if( (navigator.plugins[pluginsArrayCounter].name.indexOf(daPlugins[namesCounter]) >= 0) || 
		    (navigator.plugins[pluginsArrayCounter].description.indexOf(daPlugins[namesCounter]) >= 0) ) {
		    // this name was found
		    numFound++;
		}   
	    }
	    // now that we have checked all the required names against this one plugin,
	    // if the number we found matches the total number provided then we were successful
	    if(numFound == daPlugins.length) {
		pluginFound = true;
		// if we've found the plugin, we can stop looking through at the rest of the plugins
		break;
	    }
	}
    }
    return pluginFound;
} // detectPlugin


// Here we write out the VBScript block for MSIE Windows
if ((navigator.userAgent.indexOf('MSIE') != -1) && (navigator.userAgent.indexOf('Win') != -1)) {
    document.writeln('<script language="VBscript">');

    document.writeln('\'do a one-time test for a version of VBScript that can handle this code');
    //document.writeln('detectableWithVB = False');
    document.writeln('If ScriptEngineMajorVersion >= 2 then');
    document.writeln('  detectableWithVB = True');
    document.writeln('End If');

    document.writeln('\'this next function will detect most plugins');
    document.writeln('Function detectActiveXControl(activeXControlName)');
    document.writeln('  on error resume next');
    document.writeln('  detectActiveXControl = False');
    document.writeln('  If detectableWithVB Then');
    document.writeln('     detectActiveXControl = IsObject(CreateObject(activeXControlName))');
    document.writeln('  End If');
    document.writeln('End Function');

    document.writeln('\'and the following function handles QuickTime');
    document.writeln('Function detectQuickTimeActiveXControl()');
    document.writeln('  on error resume next');
    document.writeln('  detectQuickTimeActiveXControl = False');
    document.writeln('  If detectableWithVB Then');
    document.writeln('    detectQuickTimeActiveXControl = False');
    document.writeln('    hasQuickTimeChecker = false');
    document.writeln('    Set hasQuickTimeChecker = CreateObject("QuickTimeCheckObject.QuickTimeCheck.1")');
    document.writeln('    If IsObject(hasQuickTimeChecker) Then');
    document.writeln('      If hasQuickTimeChecker.IsQuickTimeAvailable(0) Then ');
    document.writeln('        detectQuickTimeActiveXControl = True');
    document.writeln('      End If');
    document.writeln('    End If');
    document.writeln('  End If');
    document.writeln('End Function');

    document.writeln('</scr' + 'ipt>');
}


//***********************************************************************************************
var flashSnifferPopped = 0;
var debug = false;
//Preparing namespace
var jimAuld = window.jimAuld || {};
jimAuld.utils = jimAuld.utils || {};

jimAuld.utils.flashsniffer = {
	//Properties
	//Configurable: what was the last major release number of Flash?
	lastMajorRelease: 9,
	//End Configurables

	// installed : BOOL : TRUE if detect() finds Flash installed, false if not
	installed: false,
	// version : MIXED : INT representing major version number of installed Flash if detect() can find it, NULL if not
	version: null,

	//Methods
	/* METHOD: detect();
	 * PURPOSE: Determine if, and at what major version, Flash is installed
	 * ARGUMENTS: VOID
	 * RETURN: VOID (sets 'installed' and 'version' properties as documented above)
	 */
	detect: function()
	{
		var fp,fpd,fAX;
		if (navigator.plugins && navigator.plugins.length)
		{
			fp = navigator.plugins["Shockwave Flash"];
			if (fp)
			{
				jimAuld.utils.flashsniffer.installed = true;
				if (fp.description)
				{
					fpd = fp.description;
					jimAuld.utils.flashsniffer.version = fpd.charAt(fpd.indexOf('.')-1);
				}
			}
			else
			{
				jimAuld.utils.flashsniffer.installed = false;
			}
			if (navigator.plugins["Shockwave Flash 2.0"]){
				jimAuld.utils.flashsniffer.installed = true;
				jimAuld.utils.flashsniffer.version = 2;
			}
		}
		else if (navigator.mimeTypes && navigator.mimeTypes.length)
		{
			fp = navigator.mimeTypes['application/x-shockwave-flash'];
			if (fp && fp.enabledPlugin)
			{
				jimAuld.utils.flashsniffer.installed = true;
			}
			else
			{
				jimAuld.utils.flashsniffer.installed = false;
			}
		}
		else
		{
			for(var i=jimAuld.utils.flashsniffer.lastMajorRelease;i>=2;i--)
			{
				try
				{
					fAX = new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+i);
					jimAuld.utils.flashsniffer.installed = true;
					jimAuld.utils.flashsniffer.version = i;
					break;
				}
				catch(e)
				{
				}
			}
			if(jimAuld.utils.flashsniffer.installed == null){
				try
				{
					fAX = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
					jimAuld.utils.flashsniffer.installed = true;
					jimAuld.utils.flashsniffer.version = 2;
				}
				catch(e)
				{
				}
			}
			if(jimAuld.utils.flashsniffer.installed == null)
			{
				jimAuld.utils.flashsniffer.installed = false;
			}
			fAX = null;
		}
	},
	/* METHOD: isVersion();
	 * PURPOSE: Determine if Flash is installed at a specified major version
	 * ARGUMENTS: exactVersion : INT : the exact version for which to check
	 * RETURN: BOOL : TRUE if Flash is at specified version, FALSE if not
	 */
	isVersion: function(exactVersion)
	{
		return (jimAuld.utils.flashsniffer.version!=null && jimAuld.utils.flashsniffer.version==exactVersion);
	},
	/* METHOD: isLatestVersion();
	 * PURPOSE: Determine if Flash is installed the latest released version of Flash (as configured in property 'lastMajorRelease' documented above)
	 * ARGUMENTS: VOID
	 * RETURN: BOOL : TRUE if Flash is at latest version, FALSE if not
	 */
	isLatestVersion: function()
	{
		return (jimAuld.utils.flashsniffer.version!=null && jimAuld.utils.flashsniffer.version==jimAuld.utils.flashsniffer.lastMajorRelease);
	},
	/* METHOD: meetsMinVersion();
	 * PURPOSE: Determine if Flash is installed at a specified minimum version
	 * ARGUMENTS: minVersion : INT : the version number that installed Flash should be at OR above
	 * RETURN: BOOL : TRUE if Flash is at minimum version, FALSE if not
	 */
	meetsMinVersion: function(minVersion)
	{
	    //debugger;
		return (jimAuld.utils.flashsniffer.version!=null && jimAuld.utils.flashsniffer.version>=minVersion);
	}
};

function RunDetector(divId)
{
    if ((navigator.userAgent.indexOf('MSIE') != -1) && (navigator.userAgent.indexOf('Win') != -1)) {
        jimAuld.utils.flashsniffer.detect();
        //alert(jimAuld.utils.flashsniffer.version);
        if (jimAuld.utils.flashsniffer.installed == true || debug){
	        if(jimAuld.utils.flashsniffer.version != null || debug){
                if(!jimAuld.utils.flashsniffer.meetsMinVersion(9) || debug){
                    ShowConfirmationPopup(divId);
                }
            }
        }
        else    
            ShowConfirmationPopup(divId);
    }
	else{   // firefox & other browsers
	    if (detectFlash() == false || debug)
            ShowConfirmationPopup(divId);
	}
}

function ShowConfirmationPopup(divId)
{
    //debugger;
    if(flashSnifferPopped == 0){
        flashSnifferPopped = 1;
        if ( true == confirm("This page requires a new version of flash, do you wish to download it?") ) {
            DownloadFlash(); 
        } 
        else {
            document.getElementById(divId).style.display = 'inline';
        }
    }
    else
        document.getElementById(divId).style.display = 'inline';
}
 
function DownloadFlash()
{
//  var newWindow = window.open("http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash", "getFlashWindow", "location=1,status=1,scrollbars=1,menubar=1");
//  window.location = 'http://get.adobe.com/shockwave/';
    window.location = "http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
    return false;
}