<html>
<body>
<!-- Copiar dentro del tag BODY -->
<SCRIPT>
 function GetCookie (name) { 
 var arg = name + "="; 
 var alen = arg.length; 
 var clen = document.cookie.length; 
 var i = 0; 
 while (i < clen) {
 var j = i + alen; 
 if (document.cookie.substring(i, j) == arg) 
 return getCookieVal (j); 
 i = document.cookie.indexOf(" ", i) + 1; 
 if (i == 0) break; 
 } 
 return null;
 }
 function SetCookie (name, value) { 
 var argv = SetCookie.arguments; 
 var argc = SetCookie.arguments.length; 
 var expires = (argc > 2) ? argv[2] : null; 
 var path = (argc > 3) ? argv[3] : null; 
 var domain = (argc > 4) ? argv[4] : null; 
 var secure = (argc > 5) ? argv[5] : false; 
 document.cookie = name + "=" + escape (value) + 
 ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
 ((path == null) ? "" : ("; path=" + path)) + 
 ((domain == null) ? "" : ("; domain=" + domain)) + 
 ((secure == true) ? "; secure" : "");
 }
 function DeleteCookie (name) { 
 var exp = new Date(); 
 exp.setTime (exp.getTime() - 1); 
 var cval = GetCookie (name); 
 document.cookie = name + "=" + cval + "; expires=" + 
exp.toGMTString();
 }
 var expDays = 30;
 var exp = new Date(); 
 exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
 function amt(){
 var count = GetCookie('count')
 if(count == null) {
 SetCookie('count','1')
 return 1
 }
 else {
 var newcount = parseInt(count) + 1;
 DeleteCookie('count')
 SetCookie('count',newcount,exp)
 return count
 }
 }
 function getCookieVal(offset) {
 var endstr = document.cookie.indexOf (";", offset);
 if (endstr == -1)
 endstr = document.cookie.length;
 return unescape(document.cookie.substring(offset, endstr));
 }
 </SCRIPT>
 <SCRIPT>
 document.write("Voce ja esteve aqui <b>" + amt() + "</b> vezes.")
 </SCRIPT>
</body>
</html>