var overImages = Array ();

overImages[0] = '/images/70_bt11.gif';
overImages[1] = '/images/70_bt21.gif';
overImages[2] = '/images/70_bt31.gif';
overImages[3] = '/images/70_bt41.gif';
overImages[4] = '/images/70_bt51.gif';


var offImages = Array ();

offImages[0] = '/images/70_bt10.gif';
offImages[1] = '/images/70_bt20.gif';
offImages[2] = '/images/70_bt30.gif';
offImages[3] = '/images/70_bt40.gif';
offImages[4] = '/images/70_bt50.gif';