var useMessage = arrMessage.length - 1;
var startChar = arrMessage[useMessage].length;
var teletypeLink = document.getElementById("teletypeLink");
var messageText = arrMessage[useMessage];

function showText() {
	if (arrMessage.length == 0) return;
	if (startChar == arrMessage[useMessage].length) {
		useMessage++;
		if (useMessage == arrMessage.length) {
			useMessage = 0;
		}
		messageText = arrMessage[useMessage];
		if (arrURL[useMessage] == "") {
			teletypeLink.removeAttribute('href');
		//	teletype.innerHTML = messageText.substring(0, startChar);
		}
		else if (arrURL[useMessage].substring(0, 4) == "http") {
			teletypeLink.href = arrURL[useMessage];
			teletypeLink.target = "_blank";
		} 
		else {
			teletypeLink.href = arrURL[useMessage];
			teletypeLink.target = "_self";
		}
		startChar = 0;
	}
	startChar++;
	teletypeLink.innerHTML = messageText.substring(0, startChar);
	if (startChar == messageText.length) {
		setTimeout("showText()", 2000);
	} else {
		setTimeout("showText()", 150);
	}
}
showText();