<!--
var agent = navigator.userAgent.toLowerCase();
var name  = navigator.appName;

function Is() {
    this.major = parseInt(navigator.appVersion);
    this.minor = parseFloat(navigator.appVersion);
    this.ns  = ((agent.indexOf('mozilla')!=-1) && ((agent.indexOf('spoofer')==-1) && (agent.indexOf('compatible') == -1)));
    this.ns2 = (this.ns && (this.major == 2));
    this.ns3 = (this.ns && (this.major == 3));
    this.ns4b = (this.ns && (this.minor < 4.04));
    this.ns4 = (this.ns && (this.major >= 4) && (this.major < 5));
    this.ns6 = (this.ns && (this.major >= 5));
    this.ie   = (agent.indexOf("msie") != -1);
    this.ie3  = (this.ie && (this.major == 2));
    this.ie4  = (this.ie && (this.major >= 4));
    this.op  = (agent.indexOf("opera") != -1);
    this.op6 = (this.op && (this.major >= 6));
}

var is = new Is();

function displayBrowserInfo()
{
    document.writeln("Browser Info :<br>");
    document.writeln("name  :"+name+'<br>');
    document.writeln("agent :"+navigator.userAgent.toLowerCase()+'<br>');
    document.writeln("major :"+is.major+'<br>');
    document.writeln("minor :"+is.minor+'<br>');
    document.writeln("ns    :"+is.ns+'<br>');
    document.writeln("nss   :"+is.ns2+'<br>');
    document.writeln("ns3   :"+is.ns3+'<br>');
    document.writeln("ns4b  :"+is.ns4b+'<br>');
    document.writeln("ns4   :"+is.ns4+'<br>');
    document.writeln("ns6   :"+is.ns6+'<br>');
    document.writeln("ie    :"+is.ie+'<br>');
    document.writeln("ie3   :"+is.ie3+'<br>');
    document.writeln("ie4   :"+is.ie4+'<br>');
    document.writeln("op    :"+is.op+'<br>');
    document.writeln("op6   :"+is.op6+'<br>');
}

function checkBrowser() {
  if (!(is.ie4 || is.ns6 || is.op6)) {
	  displayBrowserInfo();
      alert('Hinweis: Ihr Browser "'+name+' '+is.minor+'" unterstützt nicht alle Funktionen unserer Web-Seiten. Die Seiten werden nicht sauber dargestellt.  Bitte verwenden Sie einen neueren Browser. Geeignete Browser entnehmen Sie der nachfolgenden Liste: Internet Explorer ab 5.5 od. 6.0, Netscape ab 6.2, T-Online Browser 4.0');
	  //alert("bad");
      top.close(); 
  }
  else
  {
	  // alert("ok");
  }
}

//-->
