includedBhsJsOk = 1;

    var _agent='???';
    var _agentName = "";
    var _agentVersion ="";

    var _nn4width;
    var _nn4height;

    
        //OPERA
        if ((navigator.appName=='Netscape') && (navigator.userAgent.toString().indexOf('Opera')>-1)) {
          if (parseInt(navigator.appVersion)==3) _agent = 'op3';
          else 
          if (parseInt(navigator.appVersion)>=4) _agent = 'op4';
          else
            _agent = 'op?';
        }
        else
        //OPERA
        if ((navigator.appName=='Microsoft Internet Explorer') && (navigator.userAgent.toString().indexOf('Opera')>-1)) {
          if (parseInt(navigator.appVersion)>=4) _agent = 'op4';
          else
          if (parseInt(navigator.appVersion)==3) _agent = 'op3'; // don't think 3 can report as MSIE, but...
          else 
            _agent = 'op?';
        }
        else 
        
        //MOZILLA M16
        if ((navigator.appName=='Netscape') && (navigator.userAgent.toString().indexOf('Gecko')>-1)) {
          if (parseInt(navigator.appVersion)>=5) _agent = 'mzm16';
          else _agent = 'mz?';
        }
        else   
        
        //NETSCAPE 6
        if ((navigator.appName=='Netscape') && (parseInt(navigator.appVersion)>=5)) _agent = 'nn6';
        else
        //NETSCAPE 4
        if ((navigator.appName=='Netscape') && (parseInt(navigator.appVersion)==4)) _agent = 'nn4';
        else
        //NETSCAPE 3
        if ((navigator.appName=='Netscape') && (parseInt(navigator.appVersion)==3)) _agent = 'nn3';
        else
        //NETSCAPE 0, 1 or 2
        if ((navigator.appName=='Netscape') && (parseInt(navigator.appVersion)<3)) _agent = 'nn2';
        else
        
        //MSIE 4/5
        if ((navigator.appName=='Microsoft Internet Explorer') && (parseInt(navigator.appVersion)>=4)) {
          if (navigator.userAgent.toString().indexOf('MSIE 5')>-1) _agent = 'ie5';
          else
          if (navigator.userAgent.toString().indexOf('MSIE 6')>-1) _agent = 'ie5'; // for the future
          else _agent = 'ie4';  // msie 4 (or greater than 6)
        }
        else
        
        //MSIE 3?
        if ((navigator.appName=='Microsoft Internet Explorer') && (parseInt(navigator.appVersion)<4)) _agent = 'ie3';   // msie 3 (?)
    
    //==========

    _agentName    = _agent.substr(0,2);
    _agentVersion = _agent.substr(2);

    //==========
    
    //save width/height for nn4
    if (_agent=='nn4') {
      _nn4width = window.innerWidth;
      _nn4height = window.innerHeight;
    }
    
    //resize-event for nn4
    function nn4resize() {
      if (_agent=='nn4') {
        if (
             (_nn4width!=window.innerWidth)
           ) {
          window.location.reload();
          _nn4width=window.innerWidth;
        }
      }
    }