browserName = navigator.appName; 
  browserVer = parseInt(navigator.appVersion); 
     if (browserName == "Microsoft Internet Explorer" && browserVer >= 4 || "Netscape" && browserVer >= 5 || "Mozilla" && browserVer >= 5 ) 
          { 
    document.location.href="./page/index.php";
	    //document.location.href="http://www.winkelvoss.net/page/index.php";
          } 
    else 
          { 
    document.location.href="./page/ns_error/index.html";
	    //document.location.href="http://www.winkelvoss.net/page/ns_error/index.html";
          };