function RotatePic() {
var ImageTDTagID = "random";
var Images = new Array(
"img/random/01.png",
"img/random/02.png", 
"img/random/03.png"
); 
RandImage = Math.round(Math.random()*Images.length);
if( Images.length == RandImage ) RandImage = 0; 
ri = Images[RandImage]; 
if (document.images) {
document.images[ImageTDTagID].src=ri; 
} 
}