function createTempCookie(name, value) {
  	document.cookie=name + "=" + value + ";";
}


function extractCookieValue(val) {
	if ((endOfCookie = document.cookie.indexOf(";", val)) == -1) {
		endOfCookie = document.cookie.length;
	}
  return unescape(document.cookie.substring(val,endOfCookie));
}


function ReadCookie(cookiename) {
	var numOfCookies = document.cookie.length;
	var nameOfCookie = cookiename + "=";
	var cookieLen = nameOfCookie.length;
	var x = 0;
	while (x <= numOfCookies) {
		var y = (x + cookieLen);
		if (document.cookie.substring(x, y) == nameOfCookie)
			return (extractCookieValue(y));
			x = document.cookie.indexOf(" ", x) + 1;
			if (x == 0)
				break;
  		}
	return (null);
}


function getData(i) {
	separatore = "#"
	var VecchioValore = ReadCookie("ordine");
	var NuovoValore = VecchioValore + separatore + document.forms[i].elements[0].name;
	createTempCookie("ordine", NuovoValore);
	userCookie = ReadCookie("ordine");
}


function leggiDati() {
	userCookie = ReadCookie("ordine");
	var u = 1;
	var bool = 0;
	var totale = 0;
	var numero = new Array();
     	while (bool == 0) {
		if (userCookie.charAt(u) == "") 
			bool = 1;
		if (userCookie.charAt(u) == "#") {	 
			document.write("&nbsp;");
			u+=1;
		}
		if (userCookie.charAt(u) == "£") {
				u+=1;	
				totale = totale 
				+ parseInt(userCookie.charAt(u))*1000
				+ parseInt(userCookie.charAt(u+1))*100
				+ parseInt(userCookie.charAt(u+2))*10
				+ parseInt(userCookie.charAt(u+3));
		}
		u+=1;
	}
	document.write("<BR><FONT SIZE=4 FACE=\x22 courier new\x22 color=Maroon><B>Punteggio parziale: </B></FONT>" 
			+ "<FONT SIZE=5 FACE=\x22 courier new\x22 color=Navy><B>" 
			+ totale + "</B></FONT>");
}


function NuovoOrdine() {	
	createTempCookie("ordine", null);
}