var how_many_pics_2 = 3;
var now_2 = new Date()
var sec_2 = now_2.getSeconds()
var pic_2 = sec_2 % how_many_pics_2;
pic_2 +=1;

if (pic_2==1) {
pic2="images/molue.jpg";

}
if (pic_2==2) {
pic2="images/topimage_2_2.jpg";
}
if (pic_2==3) {
pic2="images/topimage_2_3.jpg";
}

if (document.getElementById) {
  document.getElementById('rotatepic_2').src = pic2;	
}