2
Try this i a custom block. (HTML)
<SCRIPT>
quote1= "Some text 1.";
quote2= "Some text 2.";
quote3= "Some text 3.";
quote4= "Some text 4.";
quote5= "Some text 5.";
quote6= "Some text 6.";
quote7= "Some text 7.";
quote8= "Some text 8.";
quote9= "Some text 9.";
quote10= "Some text 10.";
var ran_number = Math.floor(Math.random()*10+1)
document.write(eval("quote"+ran_number));
SCRIPT>