function InitCorners() {
    DD_roundies.addRule('p.pRADisc', '12px 12px 0px 0px', true);
    DD_roundies.addRule('div#divRADiscB', '0px 0px 12px 12px', true); 
    DD_roundies.addRule('div.centerTextBox', '0px 20px 0px 20px', true);
    DD_roundies.addRule('div.AdMain', '12px 0px 12px 0px', true);
}