function quote(text, author){
		this.text = text;
		this.author = author;
	}
	
function getRandQuote(quotesArrayXML) {
  	var randIndex = Math.floor(Math.random()*(quotesArrayXML.length));
	var text = quotesArrayXML[randIndex].childNodes[0].childNodes[0].nodeValue;
	var author = quotesArrayXML[randIndex].childNodes[1].childNodes[0].nodeValue;
	var randQuote = new quote(text, author);
	
	return randQuote;

}
	
function updateQuote(quotesArrayXML) {
	var randQuote = getRandQuote(quotesArrayXML);
	var quoteStr = randQuote.text + "<br /> &nbsp;&nbsp;&nbsp;-" + randQuote.author;
	var quoteDiv = document.getElementById('quote');
	quoteDiv.innerHTML=quoteStr;

}