function counter(id,frm,visible)
{
 var counterdir="http://www.streamlineplus.be/stats/";
 // USERAGENT , string id vorm van : Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)
 var useragent = navigator.userAgent;

 // BROWSERNAME
 var bName = (useragent.indexOf('Opera') > -1) ? 'Opera' : navigator.appName;

 // BROWSERVERSION
 if (bName == "Microsoft Internet Explorer") 
 {
  var pos = useragent.indexOf('MSIE');
  bVer = useragent.substring(pos + 5);
  var pos = bVer.indexOf(';');
  var bVer = bVer.substring(0,pos);
 }

 if (bName == "Opera")
 {
  var pos = useragent.indexOf('Opera');
  bVer = useragent.substring(pos + 6);
  var pos = bVer.indexOf(' ');
  var bVer = bVer.substring(0, pos);
 }

 if (bName == "Netscape")
 {
  var bVer = useragent.substring(8);
  var pos = bVer.indexOf(' ');
  var bVer = bVer.substring(0, pos);
 }

 if (bName == "Netscape" && parseInt(navigator.appVersion) >= 5)
 {
  var pos = useragent.lastIndexOf('/');
  var bVer = useragent.substring(pos + 1);
 }

 //BROWSERLANGUAGE
 if (navigator.appName == 'Netscape') var bLang = navigator.language;
 else                                 var bLang = navigator.browserLanguage;

 //OPERATING SYSTEM
 if (navigator.appName != 'Netscape')
 {
  //var pos  = useragent.lastIndexOf(';');
  //var pos2 = useragent.lastIndexOf(')');
  //var bOs  = useragent.substring(pos + 2, pos2);
  var pos1 = useragent.indexOf(';');
  var pos2 = useragent.indexOf(')');
  var bOs = useragent.substr(pos1+2,pos2-pos1-2);
  var pos1 = bOs.indexOf(';');
  var bOs = bOs.substr(pos1+2,bOs.length - pos1+2);
  if(bOs.indexOf(';') > -1)
  {
	bOs = bOs.substr(0,bOs.indexOf(';'));
  }
 }
 else
  var bOs  = "x";

 //SCREEN RESOLUTION
 var bResolution = screen.width + ' * ' + screen.height;

 //SCREEN COLORDEPTH
 var bColordepth = screen.colorDepth
 
 counterString = '<a href="'+counterdir+'counterstats.php?id='+id+'" target="'+frm+'">'
 counterString+= '<img src="'+counterdir+'counter.php?'
 counterString+= 'id='+id+'&'
 counterString+= 'visible='+visible+'&'
 counterString+= 'bn='+bName+'&'
 counterString+= 'bv='+bVer+'&'
 counterString+= 'bl='+bLang+'&'
 counterString+= 'bos='+bOs+'&'
 counterString+= 'sr='+bResolution+'&'
 counterString+= 'sc='+bColordepth+'"'
 counterString+= ' border=0 width=20 height=20 alt="Streamline + | Website statistics">'
 counterString+= '</a>'
 document.write(counterString);
}