// JavaScript to interpolate random images into a page. var ic = 11; // 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/6933/"; // photo 1 pic1[0] = "yivo1.jpg"; // image URL pic1[1] = "yivo2.jpg"; pic1[2] = "yivo3.jpg"; pic1[3] = "yivo4.jpg"; // image URL pic1[4] = "yivo5.jpg"; pic1[5] = "yivo6.jpg"; pic1[6] = "yivo7.jpg"; // image URL pic1[7] = "yivo8.jpg"; pic1[8] = "yivo9.jpg"; pic1[9] = "yivo10.jpg"; pic1[10] = "yivo11.jpg"; 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]+'');