function getObj(name) {
	if (document.getElementById) {
		this.obj = document.getElementById(name);
	}
	else if (document.all) {
		this.obj = document.all[name];
	}
	else if (document.layers) {
		this.obj = document.layers[name];
	}
}


function getCityState(zipcode) {
	var oX = zXmlHttp.createRequest();
	oX.open("get", "/zipcode/?id=" + zipcode, true);
	oX.onreadystatechange = function() {
		if (oX.readyState == 4) {
			displayData(oX.responseText, zipcode);
		}
	};
	oX.send(null);
}

function displayData(response, zipcode) {
		var text = document.getElementById("citystate");
		var x = document.getElementById("zipcode-x");
		var ok = document.getElementById("zipcode-ok");

		if(response != 0) {
			text.innerHTML = response;
			x.style.display = "none";
			ok.style.display = "inline";
		} else {
			text.innerHTML = "Location not found!";
			x.style.display = "inline";
			ok.style.display = "none";
		}
}