var address = {

		

	init: function(fieldsetclass) {

	

		var fsc = $('fieldset.address.' + fieldsetclass);

	

		// Setup billing address

		if($('input.billingmatchdelivery').is(":checked")) {

			$('div.billingaddress').hide();

		}

		$('input.billingmatchdelivery').live('click', function() {

			if($(this).is(":checked")) {

				$('.billingaddress').hide();

			} else {

				$('.billingaddress').show();

			}

		});



		// add address finder if addressstge is manual

		if ($('input.addressstage', fsc).val() == 'manual') {

			// add postcode finders

			$('div.manualentry', fsc).hide();

			$('div.postcodefinder', fsc).show();

			$('input.addressstage', fsc).val('auto1');

		}

		

		if ($('input.addressudprn', fsc).val()) {

			$('div.manualentry', fsc).hide();

		}

		

		// bind to address search buttons

		$('input.postcodelookup', fsc).live('click', function() {

			var postcode = $('input[name*="postcodefinder"]', fsc).val();

			if (postcode.length > 4) {

				// Hide postcode box

				$('div.postcodefinder', fsc).hide();

				address.find(postcode, fieldsetclass);

			} else {

				alert('Please enter your full postcode.');

			}

			return false;

		});

		

		// display the selected address

		$('input.addressselector', fsc).live('click', function() {

			var addressudprn = $(this).val();

			address.showaddress($(this).val(), $('label', $(this).parent()).html(), fieldsetclass);

		});

		

		// reset address finder

		$('a.editpostcode', fsc).live('click', function() {

			$(this).parent().remove();

			$('a.manualentry.notlisted', fsc).parent().remove();

			$('div.addresslist', fsc).hide();

			$('div.manualentry', fsc).hide();	

			$('div.postcodefinder', fsc).show();	

			$('input.addressstage', fsc).val('auto1');

			return false;

		});

		

		// choose manual entry

		$('fieldset.address.' + fieldsetclass + ' a.manualentry').live('click', function() {

			$(this).parent().remove();

			$('div.postcodefinder', fsc).hide();

			$('p.information.notlisted', fsc).remove();

			$('div.addresslist', fsc).hide();

			$('div.manualentry', fsc).show();

			$('input.addressstage', fsc).val('manual');

			fsc.prepend($('<p class="information"><a href="#" class="editpostcode">Change address</a></p>'));

			return false;

		});

		

		// prevent pressing enter on postcode field from submitting form

		$('input.postcodefinder', fsc).live('keypress', function(e) {

			if (e.keyCode == 13) {

				$('input.postcodelookup', fsc).click();

				return false;

			}

		});

		

	},

	

	find: function(postcode, fieldsetclass) {

		

		var fsc = $('fieldset.address.' + fieldsetclass);

		

		// Send request for addresses

		$('p.addressmessage', fsc).remove();

		fsc.addClass('ajaxtrigger');

		$.ajax({

			url: '/ajax/address.php',

			data: 'mode=find&postcode=' + postcode,

			success: function(xml) {

				switch ($("status", xml).text()) {

					case '0':

						// Addresses not found

						// Show message

						$('div.postcodefinder', fsc).prepend($('<p class="information addressmessage">No addresses found.</p>'));

						// Show postcode box

						$('div.postcodefinder', fsc).show();

						// Display link to enter address manually

						break;

					case '1':

						// Addresses found

						// Remove old address items

						$('div.addresslist', fsc).remove();

						// Dislay Addresses

						var addresslistcontainer = $('<div class="addresslist"></div>');

						var addresslist = $('<ul class="addresslist"></ul>');

						addresslistcontainer.append(addresslist);

						addresslistcontainer.css('display', 'none');

						fsc.append(addresslistcontainer);

						fsc.append($('<p class="information"><a href="#" class="manualentry notlisted">My address is not listed</a></p>'));;

						addresslistcontainer.show();

						var i = 1;

						$("address", xml).each(function() {

							var addresslistitem = $('<li class="addresschoice"><input type="radio" name="' + fieldsetclass + 'addressudprn" value="' + $('id', this).text() + '" id="' + fieldsetclass + 'address' + i + '" class="addressselector"><label for="' + fieldsetclass + 'address' + i + '">' + $('streetaddress', this).text() + '<span class="area">, ' + $('place', this).text() + '</span></label></li>');

							addresslist.append(addresslistitem);

							addresslistcontainer.scrollTop(0);

							i++;

						});

						// Display link to edit postcode

						fsc.prepend($('<p class="information"><a href="#" class="editpostcode">Change address</a></p>'));

						$('input.addressstage', fsc).val('auto2');

						break;

					default:

						alert('Unexpected Response: ' + $("message", xml).text(), 'Message');

						break;

				}

			},

			error: function(xml, type) {

				alert('Error - unable to load address list.');

				// Lookup error

				// Display form to enter address manually

				

			}

		});

	},

	

	showaddress: function(addressudprn, addresslabel, fieldsetclass) {

		

		var fsc = $('fieldset.address.' + fieldsetclass);

		

		// Cleanup address fieldset

		$('div.postcodefinder', fsc).hide();

		$('div.addresslist', fsc).remove();

		$('a.manualentry', fsc).parent().remove();

		$('a.editpostcode', fsc).parent().remove();

		$('p.information.notlisted', fsc).remove();

		// Show address

		var addressradiocontainer = $('<div class="addressselection"></div>');

		var addressradio = $('<p class="address"><input id="' + fieldsetclass + 'address" type="hidden" name="' + fieldsetclass + 'addressudprn" value="' + addressudprn + '">' + addresslabel + '. <a href="#" class="editpostcode">Change</a></p>')

		addressradiocontainer.append(addressradio);

		fsc.append(addressradiocontainer);

		$('input.addressstage', fsc).val('auto3');

	}

	

}



$(function() {

	

	address.init('delivery');

	address.init('billing');

	

});