<!--
// initialize global variables
var detectableWithVB = false;
var pluginFound = false;


function goAndShow(goURL, showURL) {
    // if the browser can do it, use replace to preserve back button
    // window.location.replace(goURL);
    open(showURL);
    open(goURL, '_self', '', true);
    return;
}

function redirectCheck(pluginFound, goURL, showURL) {
    // check for redirection
    if(!pluginFound) {
	goAndShow(goURL, showURL);
	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 detectQuickTime(goURL, showURL) {
    var pluginFound = detectQT5();
    // if not found, try to detect with VisualBasic
    if(!pluginFound && detectableWithVB) {
	pluginFound = detectQuickTimeActiveXControl();
    }
    return redirectCheck(pluginFound, goURL, showURL);
}

function detectQT5() {
    var daPlugin = "QuickTime";
    var daVersion = "5";
    // 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
	    // if desired plugin name is found in either plugin name or description
	    if( ((navigator.plugins[pluginsArrayCounter].name.indexOf(daPlugin) >= 0) || 
	         (navigator.plugins[pluginsArrayCounter].description.indexOf(daPlugin) >= 0)) &&
	        ((navigator.plugins[pluginsArrayCounter].name.indexOf(daVersion) >= 0) || 
		 (navigator.plugins[pluginsArrayCounter].description.indexOf(daVersion) >= 0)) ) {
		    // this name was found
			// 
		    pluginFound = true;
		    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.QuickTimeVersion >= 83886080) 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>');
}
// -->

