// Browser bestimmen
function getBrowser() 
{
  navAppVer=navigator.appVersion;
  navUserAgent=navigator.userAgent.toLowerCase();

  browser = "";
  browserVer = "";

  if (window.opera) 
  {
    browser = "opera";
    if (navUserAgent.indexOf("5.")>=0) browserVer = "5";
    if (navUserAgent.indexOf("6.")>=0) browserVer = "6";
    if (navUserAgent.indexOf("7.")>=0) browserVer = "7";
    if (navUserAgent.indexOf("8.")>=0) browserVer = "8";
    return;
  }
  if (navigator.__ice_version) 
  {
    browser = "ice";
    return;
  }
  if ((navigator.appName=="Netscape") && (navUserAgent.indexOf("mozilla")>=0) && (navUserAgent.indexOf("netscape")<0) && (navUserAgent.indexOf("rv:")>=0))
  {
    browser = "mozilla";
    if (navAppVer.indexOf("3.")>=0) browserVer = "3";
    if (navAppVer.indexOf("4.")>=0) browserVer = "4";
    if (navAppVer.indexOf("5.")>=0) browserVer = "5";
    if (navAppVer.indexOf("6.")>=0) browserVer = "6";
    if (navAppVer.indexOf("7.")>=0) browserVer = "7";
    return;
  } else
  if (navigator.appName=="Netscape")
  {
    browser = "netscape";
    if (navAppVer.indexOf("4.")>=0) browserVer = "4";
    if (navUserAgent.indexOf("netscape/6.")>=0) browserVer = "6";
    if (navUserAgent.indexOf("netscape/7.")>=0) browserVer = "7";
    if (navUserAgent.indexOf("netscape/8.")>=0) browserVer = "8";
    if (navUserAgent.indexOf("netscape/9.")>=0) browserVer = "9";
    return;
  }
  if (navUserAgent.indexOf("msie")>0) 
  {
    browser = "msie";
    if (navUserAgent.indexOf("msie 4")>=0) browserVer = "4";
    if (navUserAgent.indexOf("msie 5.5")>=0) browserVer = "5.5"; else
    if (navUserAgent.indexOf("msie 5")>=0) browserVer = "5";
    if (navUserAgent.indexOf("msie 6")>=0) browserVer = "6";
    if (navUserAgent.indexOf("msie 7")>=0) browserVer = "7";
    if (navUserAgent.indexOf("msie 8")>=0) browserVer = "8";
    return;
  }
  if ((navigator.product) && (navigator.product.toLowerCase().indexOf("konqueror")>=0))
  {
    browser = "konqueror";
    return;
  }
};

getBrowser();