theBnr = new Array(3);
theBnr[0]="<img src='http://www.toguro.com/images/topimg01.jpg' width='660' height='160' border='0'>";
theBnr[1]="<img src='http://www.toguro.com/images/topimg02.jpg' width='660' height='160' border='0'>";
theBnr[2]="<img src='http://www.toguro.com/images/topimg03.jpg' width='660' height='160' border='0'>";

maxImages = 3;

imagesNo = Math.floor(Math.random() * maxImages);