codice:
<script type="text/javascript">
<!--

  function detectShitAndGo()
  {
    var dom = document.getElementById ? true : false;
    var opr = window.opera ? true : false;

    var ns = document.layers ? true : false;
    var ie = (document.all && !opr) ? true : false;

    if (opr)
     window.location.href = "opera.html"; 
    else if (ns)
     window.location.href = "netscape4x.html"; 
    else if (ie)
     window.location.href = "http://sopravvoliamo.altervista.org/redirect.html"; 
    else if (dom)
     window.location.href = "mozilla_ns6+.html"; 
    else
     window.location.href = "vers_noscript.html"; 
   }

   window.setTimeout ("detectShitAndGo();", 5000);

//-->
</script>