<!--
    function CheckBrowser(action, flag)
    {
        
        var BrowserCheck = 0 ;
        var op7   =  (window.opera && /Opera( |\/)7/i.exec(navigator.userAgent))? 1 : 0;
        var op8   =  (window.opera && /Opera( |\/)8/i.exec(navigator.userAgent))? 1 : 0;
        
        if (op8 == 1 || op7 == 1) 
        {
            BrowserCheck = 1;
        }
        
        if (action == 1 || BrowserCheck == 1) 
        {
            ShowError();
        }
        else if (navigator.appName == 'Microsoft Internet Explorer') 
        {
            var Tempname = navigator.appVersion
            var Match = Tempname.match(/5.01/);
            var Match2 = Tempname.match(/5.5/);
            
            if (Match || Match2) 
            {
                BrowserCheck = 1;
            }
            
            if (action == 1 || BrowserCheck == 1) 
            {
                ShowError();
            }
        }
        else if (navigator.appName == 'Netscape') 
        {
            if (navigator.userAgent.indexOf('Netscape/7.0') != -1) 
            {
                BrowserCheck = 1;
                
                if (action == 1 || BrowserCheck == 1) 
                {
                    ShowError();
                }
            }
        }
        
        return BrowserCheck;
    }
    
    function ShowError()
    {
        document.write('<table cellspacing=\"5\" cellpadding=\"1\" width=\"100%\" border=\"0\">');
        document.write('<tr><td>');
        document.write('<h1>Ihre Browserversion wird leider nicht unterst&uuml;tzt</h4>');
        document.write('</td></tr>');
        document.write('<tr><td> ');                       
        document.write('Sie m&uuml;ssen einen der folgenden Browser verwenden:');
        document.write('</td></tr>');
        document.write('<tr><td>  ');          
        document.write('<ul>');
        document.write('<li>Internet Explorer 5.5 oder h&ouml;her');
        document.write('<li>Netscape Navigator 7.1 oder h&ouml;her');
        document.write('<li>Opera 9.01 oder h&ouml;her');
        document.write('</ul>');
        document.write('</td></tr>');
        document.write('<tr><td>');         
        document.write('<br>Sie k&ouml;nnen hier die aktuelle Version des Internet-Explorers von ');
        document.write('<a href=\"http://www.microsoft.com\" target=\"_blank\">Microsoft</A> ');
        document.write(',des Navigators von <a href=\"http://www.netscape.de\"  target=\"_blank\">Netscape</A> oder <a href=\"http://www.opera.com/download/"  target=\"_blank\">Operas</A> herunterladen.');
        document.write('</td></tr>');
        document.write('</table>');
    }
//-->
