function toggleAddress() {
	var checkbox = document.getElementById("diff");
	
	var deliveryElements = new Array();
	deliveryElements.push("prop(_delivery_name)");
	deliveryElements.push("prop(_delivery_street)");
	deliveryElements.push("prop(_delivery_postcode)");
	deliveryElements.push("prop(_delivery_city)");
	deliveryElements.push("prop(_delivery_country)");
	
	if (checkbox.checked == false) {
		for (var i = 0; i < deliveryElements.length; i++) {
			document.getElementById(deliveryElements[i]).disabled = true;
			document.getElementById(deliveryElements[i]).value = "";
		}
	} else {
		for (var i = 0; i < deliveryElements.length; i++) {
			document.getElementById(deliveryElements[i]).disabled = false;
		}
	}
}

function submitProducerFilterForm(categoryId) {
	document.getElementById('filterCategoryId').value = categoryId;
	document.getElementById('filterForm').submit();
}

function filterByProducer(producerId) {
	document.location = "do/cat?producer=" + producerId;
}