var expDays = 2000;
var exp = new Date(); 

exp.setTime(exp.getTime() + (expDays*24*60*60*1000));


function Who(info) {
	var VisitorName = GetCookie('VisitorName')
	if (VisitorName == null) {
		var randomnumber=Math.floor(Math.random()*1000000000); //Creo il nome del mio Cookie in modo casuale utilizzando un valore da 0 a 1000000
		VisitorName = randomnumber;
		//VisitorName = prompt("Come ti chiami?");
		SetCookie ('VisitorName', VisitorName, exp);
	}
	return VisitorName;
}


function When(info) {
	var rightNow = new Date()
	var WWHTime = 0;

	WWHTime = GetCookie('WWhenH')
	WWHTime = WWHTime * 1

	var lastHereFormatting = new Date(WWHTime);
	var intLastVisit = (lastHereFormatting.getYear() * 10000)+(lastHereFormatting.getMonth() * 100) + lastHereFormatting.getDate()
	var lastHereInDateFormat = "" + lastHereFormatting;
	var dayOfWeek = lastHereInDateFormat.substring(0,3)
	var dateMonth = lastHereInDateFormat.substring(4,11)
	var timeOfDay = lastHereInDateFormat.substring(11,16)
	var year = lastHereInDateFormat.substring(23,25)
	var WWHText = dayOfWeek + ", " + dateMonth + " at " + timeOfDay

	SetCookie ("WWhenH", rightNow.getTime(), exp)
	return WWHText
}


function Count(info) {
	var WWHCount = GetCookie('WWHCount')
	if (WWHCount == null) {
		WWHCount = 0;
	} else {
		WWHCount++;
	}
	
	SetCookie ('WWHCount', WWHCount, exp);
	return WWHCount;
}


function set() {
	VisitorName = prompt("Who are you?");
	SetCookie ('VisitorName', VisitorName, exp);
	SetCookie ('WWHCount', 0, exp);
	SetCookie ('WWhenH', 0, exp);
}


function getCookieVal (offset) {  
	var endstr = document.cookie.indexOf (";", offset);  
	if (endstr == -1)    
	endstr = document.cookie.length;  
	return unescape(document.cookie.substring(offset, endstr));
}


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 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();
}


function dati(){
	u = new String();
	u ="&user="+ Who() +"&provenienza="+document.referrer;
	return u;
}
