NumberOfImagesToRotate = 22;
FirstPart = '<img src="images/random_images_1/whats_going_on';
LastPart = '.jpg" alt="Random photos of the past year." width="250" class="TableBorder-blk">';
function printImage_2() {
var r = Math.ceil(Math.random() * NumberOfImagesToRotate);
document.write(FirstPart + r + LastPart);
}