var quote=new Array();
var cite=new Array();
    quote[0]='This is quote number one';
    cite[0]='Joe Bloggs';
    quote[1]='This is quote number two';
    cite[1]='John Smith';
    quote[2]='This is quote number three';
    cite[2]='A N Other';
    quote[3]='This is quote number four';
    cite[3]='Freda Wilderbeast';
    quote[4]='This is quote number five';
    cite[4]='Hugh Jarce';
    quote[5]='This is quote number six';
    cite[5]='Anita Hugg';

var speed=3000;
var q=1;

function showQuote() {
    if(quote[q].length < 30) {
        document.getElementById('quotes').className='shortQuote';
    }
    else if(quote[q].length < 60) {
        document.getElementById('quotes').className='midQuote';
    }
    else {
        document.getElementById('quotes').className='longQuote';
    }
    document.getElementById('quotes').innerHTML=quote[q];
    document.getElementById('cites').innerHTML=cite[q];
    q++;
    if(q==quote.length) {
        q=0;
    }
}
setInterval('showQuote()',speed);