function showImage(n) {
	i = 0;
	while (true) {
		var im = $("imagechanger_"+i);
		if (!im) break;
		if (i == n) 	Element.show(im);
		else			Element.hide(im);
		i++;
	}
	return false;
}
function copyBillingToDelivery() {
	["name", "telephone", "address_1", "address_2", "address_3", "address_4", "city", "county", "postcode", "country"].each(function(x) {
		$('el_delivery_'+x).value=$('el_'+x).value;
	});
}