function createCookie(name, value, days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime() + (days*24*60*60*1000));
		var expires = "; expires=" + date.toGMTString();
	}
	else {
		var expires = "";
	}
	document.cookie = name + "=" + escape(value) + expires + "; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for (var i = 0; i < ca.length; i++) {
		var c = ca[i];
		while (c.charAt(0) == ' ')
			c = c.substring(1, c.length);
		if (c.indexOf(nameEQ) == 0)
			return c.substring(nameEQ.length, c.length);
	}
	return null;
}

function stats(url, title) {
	if (typeof url == 'undefined') {
		if (document.location.protocol == 'file:') {
			return;
		}
		else {
			url = document.location;
		}
	}
	if (typeof title == 'undefined') {
		title = document.title;
	}

	user_id = readCookie('AADw1');
	if (!user_id) {
		user_id = Math.round(Math.random()*2147483647);
		createCookie('AADw1', user_id);
	}

	if (document.images) {
		pic1 = new Image(1, 1);
		pic1.src = "http://stats.aad.gov.au/log.gif?s=" + user_id
			+ "&t=" + escape(title)
			+ "&u=" + escape(url)
			+ "&r=" + Math.round(Math.random()*2147483647);
	}
}

stats();