<script language="Javascript">
<!--

once("window.open('new.htm', '', 'width=287,height=191,scrollbars=no')","NOME DEL COOKIE", "7 giorni");
window.opener=self

function once(command,id,interval){
var mul = interval.substring(0,interval.indexOf(" "));
mul = parseInt(mul);
interval = interval.substring(interval.lastIndexOf(" ")+1,interval.length);
if (interval == "sec"){ e = 1000; }
else if(interval == "ore"){ e = 3600000; }
else if (interval == "giorni"){ e = 86400000; }
e = e * mul;
var now = new Date();
var ex = new Date();
ex.setTime(now.getTime() + e);
if (!getCookie(id)){
eval(command);
setCookie(id,"1",ex);
}
}
function setCookie(name, value, expire){
document.cookie = name + "=" + escape(value) + ((expire ==null) ? "" : ("; expires=" + expire.toGMTString()));
}
function getCookie(Name){
var search = Name + "=";
if (document.cookie.length > 0){
offset = document.cookie.indexOf(search);
if (offset != -1){
offset += search.length;
end = document.cookie.indexOf(";", offset);
if (end == -1) {
end = document.cookie.length;
}
return unescape(document.cookie.substring(offset, end));
} else {
return "";
}
} else {
return "";
}
}
-->

</script>


personalizza con numero mettendo

giorni
ore

oppure

sec