function showTerms() {
	window.open("terms.html", "TararuaTerms", "width=800,height=480,resizable=yes,scrollbars=yes,menubar=yes");
}

function showPrivacy() {
	window.open("privacy.html", "TararuaPrivacy", "width=800,height=480,resizable=yes,scrollbars=yes,menubar=yes");
}

function isMaximised() {
	return $(window).width() + 20 >= screen.width;
}

function shake(n) {
	if (isMaximised()) return;
	
	var interval;
	var i = 10;
	var j = 0;
	var k = 0;
	
	if (window.moveBy) {
		interval = setInterval(doShake, 25);
	}
	
	function doShake() {
		switch (k) {
			case 0:
				window.moveBy(0, i);
				break;
			case 1:
				window.moveBy(i, 0);
				break;
			case 2:
				window.moveBy(0, -i);
				break;
			case 3:
				window.moveBy(-i, 0);
				break;
		}
		if (++k > 3) {
			k = 0;
			if (++j >= n) {
				j = 0;
				if (--i <= 0) {
					clearInterval(interval);
				}
			}
		}
	}
}

function analytics(url) {
	pageTracker._trackPageview(url);
}