/* CONTACT US FUNCTION 
---------------------------------------------------*/

function updateZip(query) {
    var url = "/ajax-data.php";
    var myAjax = (new Ajax(url, {method: "get", postBody:"action=zip&zip="+query, onSuccess: function(res) { document.forms[0].city.value = res; }})).request();
}

window.addEvent('domready', function() {
	if ($('zip')) {
		if(!$('city').value) $('city').value = 'Filled in automatically.';
		$('city').readOnly = true;
		$('zip').onchange = function() { 
			updateZip($('zip').value); 
		};
	}
});