function initDeliverySelect()

{

	if ($('deliverySelect')) {	

		updateDeliveryElements();

		

		if ($('deliverySelect').addEventListener) {

			$('deliverySelect').addEventListener("click", updateDeliveryElements, false);

		} else {

			$('deliverySelect').onclick = updateDeliveryElements;

		}

	}

}



function updateDeliveryElements()

{	

	var deliverySelect = $('deliverySelect').checked;



	$('deladdress').disabled = $('delcity').disabled = $('delcounty').disabled = $('delpostcode').disabled = (!deliverySelect ? 'disabled' : '');

	$('deladdress').className = $('delcity').className = $('delcounty').className = $('delpostcode').className = (!deliverySelect ? 'disabled' : '');

	

	var elements = $('deliveryAddress').getElementsByTagName('div');

	

	for (var i = 0; i < elements.length; i++) {

		elements[i].style.display = (deliverySelect ? 'block' : 'none');

	}



 	if (!deliverySelect) {

		$('deladdress').value = '';

		$('delcity').value = '';

		$('delcounty').value = '';

		$('delpostcode').value = '';

	}

}

addLoadEvent(initDeliverySelect);