function random_text()
{};
var random_text = new random_text();

var number = 0;

random_text[number++] = ('<a href="http://secure.twistys.com/track/MTg3NzY4OjM6MQ/" target="_blank"><img src="../../../bn/twistys/totm/dorothy-green-february-2010-780x260a.gif" width="594" alt="Twistys Treat of the Month" border="0" align="middle" /></a>')

var random_number = Math.floor(Math.random() * number);

document.write(random_text[random_number]);