function slideshow() { SlideChangeTime = 10000; // slide change delay in milliseconds images = new Array(19); //1-based number of images // 0-based Image HTML array images[0] = " $\"Harkness$ "; images[1] = " $\"Sterling$ "; images[2] = " $\"Woolsey$ "; images[3] = " $\"Becton$ "; images[4] = " $\"Bird\'s$ "; images[5] = " $\"Gate$ "; images[6] = " $\"Archway$ "; images[7] = " $\"View$ "; images[8] = " $\"Classrooms$ "; images[9] = " $\"Overview$ "; images[10] = " $\"Wintry$ "; images[11] = " $\"Campus$ "; images[12] = " $\"Perfect$ "; images[13] = " $\"Studying$ "; images[14] = " $\"Noah$ "; images[15] = " $\"Jonathan$ "; images[16] = " $\"Nighttime$ "; images[17] = " $\"Georgian$ "; images[18] = " $\"Yale-Dartmouth$ "; // initialize image document.getElementById("boxseat").innerHTML = images[11]; nextIndex=11; swapImage(); // change the image // repeat every interval timerID = setInterval(swapImage,SlideChangeTime); } function swapImage() { document.getElementById("boxseat").innerHTML = images[nextIndex]; // choose index between 0 and UBound(images) index = Math.round(Math.random() * (images.length-1)); if (index == nextIndex) { // recurse if new index same as last index swapImage(); } nextIndex=index; // assign new image to tag ID document.getElementById("noshow").innerHTML = images[nextIndex]; }