
<!--
// initialize a variable to test for JavaScript 1.1.
// which is necessary for the window.location.replace method
var javascriptVersion1_1 = false;
// -->



<!--
javascriptVersion1_1 = true;
// -->




<!--

// initialize global variables
var detectableWithVB = false;
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 (pluginFound)
    {
        pluginFound = detectFlashVersion6();
    }

    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectActiveXControl('ShockwaveFlash.ShockwaveFlash.1');
        if (pluginFound)
        {
	    pluginFound = detectFlashActiveXControlVersion6();
        }
    }

    // check for redirection
    return redirectCheck(pluginFound, redirectURL, redirectIfFound);
}


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


// Return true if the flash version grater than 5
function detectFlashVersion6()
{
    // Name of the plugin we are looking for
    var flashPluginName = 'Flash';
    var shockwavePluginName = 'Shockwave';

    // consider versionOk to be false until proven true
    var versionOk = 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++ ) 
        {

            if( (navigator.plugins[pluginsArrayCounter].name.indexOf(flashPluginName) >= 0) || 
                (navigator.plugins[pluginsArrayCounter].description.indexOf(flashPluginName) >= 0) ||
                (navigator.plugins[pluginsArrayCounter].name.indexOf(shockwavePluginName) >= 0) || 
                (navigator.plugins[pluginsArrayCounter].description.indexOf(shockwavePluginName) >= 0) ) 
            {

                var desc = navigator.plugins[pluginsArrayCounter].description;
                var pos = desc.indexOf('.');
                var ver = parseInt(desc.substring(pos-1, pos));

                if (ver > 5)
                {
                    versionOk = true;
                    break;
                }
            }   
	}
    }
    return versionOk;
}

// Detect if the acrobat reader plugin is installed
function detectAcrobat()
{
    var acrobat = new Object();
    acrobat.installed = false;
    acrobat.version = '0.0';

    if (navigator.plugins && navigator.plugins.length)
    {
        for (x = 0; x < navigator.plugins.length; x++)
        {
            if (navigator.plugins[x].description.indexOf('Adobe Acrobat') != -1)
            {
                acrobat.version=parseFloat(navigator.plugins[x].description.split('Version ')[1]);
                if (acrobat.version.toString().length == 1) acrobat.version += '.0';
                acrobat.installed = true;
                break;
            }
        }
    }
    else if (window.ActiveXObject)
    {
        for (x = 2; x < 10; x++)
        {
            try
            {
                oAcro = eval("new ActiveXObject('PDF.PdfCtrl." + x + "');");
                if (oAcro)
                {
                    acrobat.installed = true;
                    acrobat.version = x + '.0';
                }
            }
            catch(e) {}
        }
        
        try
        {
            oAcro4 = new ActiveXObject('PDF.PdfCtrl.1');
            if (oAcro4)
            {
                acrobat.installed = true;
                acrobat.version = '4.0';
            }
        }
        catch(e) {}
    
        try
        {
            oAcro7 = new ActiveXObject('AcroPDF.PDF.1');
            if (oAcro7)
            {
                acrobat.installed = true;
                acrobat.version = '7.0';
            }
        }
        catch(e) {}
    }
    return acrobat.installed;
}


// 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('\'this function will Return true if the flash version grater than 5');
    document.writeln('Function detectFlashActiveXControlVersion6()');
    document.writeln('  on error resume next');
    document.writeln('  versionOk = True');
    document.writeln('  If detectableWithVB Then');
    document.writeln('    versionOk = False');
    document.writeln('    Set flashControl = CreateObject("ShockwaveFlash.ShockwaveFlash.1")');
    document.writeln('    verDesc = flashControl.GetVariable("$version")');
    document.writeln('    pos = InStr(1, verDesc, ".")');
    document.writeln('    If pos < 1 Then');
    document.writeln('      pos = InStr(1, verDesc, ",")');
    document.writeln('    End If');
    document.writeln('    ver = CLng(Mid(verDesc, pos - 1, 1))');
    document.writeln('    If ver > 5 Then');
    document.writeln('      versionOk = True');
    document.writeln('    End If');
    document.writeln('  End If');
    document.writeln('  detectFlashActiveXControlVersion6 = versionOk');
    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>');
}
// -->