function CD_T(id, e) {
	var n	= new Date();
	CD_D(+n, id, e);
	setTimeout("CD_T('" + id + "', " + e + ")", 1100-n.getMilliseconds());
};

function CD_D(n, id, e) {
	var ms = e - n;
	if (ms <= 0) ms *= -1;
	var d = Math.floor(ms/864E5);
	ms -= d*864E5;
	var h = Math.floor(ms/36E5);
	ms -= h*36E5;
	var m = Math.floor(ms/6E4);
	ms -= m*6E4;
	var s = Math.floor(ms/1E3);

	CD_OBJS[id].innerHTML = d + " giorni, " + (d == 1 ? "" : "") + CD_ZP(h) + " ore, " + CD_ZP(m) + " minuti, " + CD_ZP(s) + " secondi";
};

function CD_ZP(i) {
	return (i<10 ? "0" + i : i);
};

// Initialisation
function CD_Init() {
	var pref = "countdown";
	var objH = 1;
	if (document.getElementById || document.all) {
		for (var i=1; objH; ++i) {
			var id	= pref + i;
			objH	= document.getElementById ? document.getElementById(id) : document.all[id];

			if (objH && (typeof objH.innerHTML) != 'undefined') {
				var s	= objH.innerHTML;
				var dt	= CD_Parse(s);
				if (!isNaN(dt)) {
					CD_OBJS[id] = objH;
					CD_T(id, dt.valueOf());
					if (objH.style) {
						objH.style.visibility = "visible";
					}
				}
				else {
					objH.innerHTML = s + "x";
				}
			}
		}
	}
};

function CD_Parse(strDate) {
	var objReDte = /(\d{4})\-(\d{1,2})\-(\d{1,2})\s+(\d{1,2}):(\d{1,2}):(\d{0,2})\s+GMT([+\-])(\d{1,2}):?(\d{1,2})?/;

	if (strDate.match(objReDte)) {

		var d = new Date(0);

		d.setUTCFullYear(+RegExp.$1,+RegExp.$2-1,+RegExp.$3); // Set YYYY-MM-DD directly as UTC
		d.setUTCHours(+RegExp.$4,+RegExp.$5,+RegExp.$6); // Set HH:MM:SS directly as UTC

		// If there is a timezone offset specified then we need to compensate for the offset from UTC
		var tzs	= (RegExp.$7 == "-" ? -1 : 1); // Timezone sign
		var tzh = +RegExp.$8; // Get requested timezone offset HH (offset ahead of UTC - may be negative)
		var tzm = +RegExp.$9; // Get requested timezone offset MM (offset ahead of UTC - always positive)
		if (tzh) {
			d.setUTCHours(d.getUTCHours() - tzh*tzs); // Compensate for timezone HH offset from UTC
		}
		if (tzm) {
			d.setUTCMinutes(d.getUTCMinutes() - tzm*tzs); // Compensate for timezone MM offset, depending on whether the requested MM offset is ahead or behind of UTC
		}
		return d; // Date now correctly parsed into a Date object correctly offset from UTC internally regardless of users current timezone.
	}
	else {
		return NaN; // Didn't match required date format
	};
};

var CD_OBJS = new Object();

// Try not to commandeer the default onload handler if possible
if (window.attachEvent) {
	window.attachEvent('onload', CD_Init);
}
else if (window.addEventListener) {
	window.addEventListener("load", CD_Init, false);
}
else {
	window.onload = CD_Init;
}