function get_quote() {
        var r_text = new Array ();
        var num = 4;
        var i = Math.round((num-1)*Math.random());
        for (x=0; x<num; x++) {
                var id = "quote" + x;
                var style = document.getElementById(id).style;
                if (x === i) { style.display = "block";}
                else { style.display="none"; style.height = "0px"; style.width = "0px"; }
        }
} 

get_quote();