var currentQuote = 0;
function changeQuote() {

    
	currentQuote = currentQuote + 1;
	if (currentQuote > 2)
	{
		currentQuote = 0;
	}

	hideAllQuotes();

	document.getElementById('quote' + currentQuote).style.visibility = 'visible';

	setTimeout('changeQuote()',12000);
}

function hideAllQuotes() 
{
    document.getElementById('quote0').style.visibility = 'hidden';
    document.getElementById('quote1').style.visibility = 'hidden';
    document.getElementById('quote2').style.visibility = 'hidden';
}