// JavaScript to interpolate random images into a page. var ic = 5; // Number of alternative images var pic1 = new Array(ic); // Array to hold filenames var pic1cap = new Array (ic); // Array to hold caption var adminpath = "/docs/IO/4948/"; // photo 1 pic1[0] = "borderfence3.jpg"; // image URL pic1cap[0] = "Image courtesy of Alex Rivera"; pic1[1] = "border2.jpg"; pic1cap[1] = "Image courtesy of Alex Rivera"; pic1[2] = "skeleton.jpg"; pic1cap[2] = "Image courtsey of Jose Posada"; pic1[3] = "womanIII.jpg"; pic1cap[3] = "Image courtsey of Artemio Rodriguez"; pic1[4] = "Mayela.jpg"; pic1cap[4] = "Image courtsey of Artemio Rodriguez"; function pickRandom(range) { if (Math.random) return Math.round(Math.random() * (range-1)); else { var now = new Date(); return (now.getTime() / 1000) % range; } } // Write out an IMG tag, using a randomly-chosen image name. var choice1 = pickRandom(ic); document.writeln(''+pic1cap[choice1]+'');