//var flashText = ['wow', 'yeah', 'aha'];
//var flashText = ['wow', 'ups', 'aha'];

var flashText = ['Hello. How are you?'];
var flashNum = -1;

function doFlash() {
	flashNum = (flashNum + 1) % flashText.length;
	
	var el = document.getElementById('flashText');

	el.innerHTML = flashText[flashNum];
	
	var el2 = document.getElementById('flash');
	el2.style['display'] = 'block';
	
	window.setTimeout('hideFlash()', 680);
}
function hideFlash() {
	var el = document.getElementById('flash');
	el.style['display'] = 'none';
}