function timer(command,id,interval){ 
var mul = interval.substring(0,interval.indexOf(" ")); 
mul = parseInt(mul); 
interval = interval.substring(interval.lastIndexOf(" ")+1,interval.length); 
if (interval == "secondi"){ e = 1000; } 
else if (interval == "minuti"){ e = 60000; } 
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 ""; 
} 
}