// Function that return a number between 0 and "nums - 1" function getRandom(nums) { var ranNum= Math.round(Math.random()*nums) ; return ranNum; } var numberOfImages = 8; // equal to the highest number in the array below var randomNumber = getRandom(numberOfImages); // Create an array to hold the names of all images. var image = new Array(numberOfImages); image[0]="assets/images/global/random-image_0.jpg"; image[1]="assets/images/global/random-image_1.jpg"; image[2]="assets/images/global/random-image_2.jpg"; image[3]="assets/images/global/random-image_3.jpg"; image[4]="assets/images/global/random-image_4.jpg"; image[5]="assets/images/global/random-image_5.jpg"; image[6]="assets/images/global/random-image_6.jpg"; image[7]="assets/images/global/random-image_7.jpg"; image[8]="assets/images/global/random-image_8.jpg"; // Write the img tag with a random image name. document.write("")