function setQuote() {
    var numQuotes = 0;
    var quoteIndex = 1;
  
    while (true) {
        if(!$('quote' + quoteIndex++)) {
            break;
        }
        
        numQuotes++;
    }
    
    var targetQuoteIndex = Math.ceil(Math.random() * numQuotes)
    
    $('quotesDiv').innerHTML = $('quote' + (targetQuoteIndex)).innerHTML;
    
}