// plugincheck.js

detectableWithVB = false;
pluginFound = false;

function detectQuickTime() {
    pluginFound = detectPlugin('QuickTime');
    if(!pluginFound && detectableWithVB) {
		pluginFound = detectQuickTimeActiveXControl();
    }
    return pluginFound;
}

function detectReal() {
    pluginFound = detectPlugin('RealPlayer');
    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 pluginFound;
}

function detectWindowsMedia() {
    pluginFound = detectPlugin('Windows Media Player');
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectActiveXControl('MediaPlayer.MediaPlayer.1');
    }
    return pluginFound;
}

function detectAcrobat() {
    pluginFound = detectPDF ();
    if(!pluginFound && detectableWithVB) {
		pluginFound = detectActiveXControl('PDF.PdfCtrl.1');
    }
    return pluginFound;
}
//
function detectPDF () {
        if (!document.all && document.images) {
                for (i = 0; i < navigator.mimeTypes.length; i++) {
                        if ((navigator.mimeTypes[i].suffixes.indexOf ("PDF") != -1)  || (navigator.mimeTypes[i].suffixes.indexOf ("pdf") != -1)) {
                                        return true;
                                }
                }
        return false;
        }
return true;
}
//
function detectPlugin() {

    var daPlugins = detectPlugin.arguments;
    var pluginFound = false;
    if (navigator.plugins && navigator.plugins.length > 0) {
	var pluginsArrayLength = navigator.plugins.length;
	for (pluginsArrayCounter=0; pluginsArrayCounter < pluginsArrayLength; pluginsArrayCounter++ ) {
	    var numFound = 0;
	    for(namesCounter=0; namesCounter < daPlugins.length; namesCounter++) {
				if ((navigator.plugins[pluginsArrayCounter].name.indexOf(daPlugins[namesCounter]) >= 0) || 
					(navigator.plugins[pluginsArrayCounter].description.indexOf(daPlugins[namesCounter]) >= 0) ) {
				numFound++;
				}
	    }
	    if(numFound == daPlugins.length) {
		pluginFound = true;
		break;
	    }
	}
    }
    return pluginFound;
}


if ((navigator.userAgent.indexOf('MSIE') != -1) && (navigator.userAgent.indexOf('Win') != -1)) {
    document.writeln('<script language="VBscript">');


    document.writeln('detectableWithVB = False');
    document.writeln('If ScriptEngineMajorVersion >= 2 then');
    document.writeln('  detectableWithVB = True');
    document.writeln('End If');

    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>');
}