// JavaScript Document
<!--
var imageNum = 0;
function nextImage(projID,total) {
var imgDir = "../images/proj/"+projID;
var totalImages = total;
imageNum = (imageNum+1) % totalImages;
document.images.slideImg.src = imgDir+"/"+imageNum+".jpg";
}
function prevImage(projID,total) {
var imgDir = "images/proj/"+projID;
var totalImages = total;
if (imageNum > 0) {imageNum = (imageNum-1) % totalImages;} 
else {imageNum = totalImages-1;}
document.images.slideImg.src = imgDir+"/"+imageNum+".jpg";
}
function gotoImage(projID,GoImg) {
var imageNum = GoImg;
// change the img
document.images.slideImg.src = "../images/proj/"+projID+"/"+imageNum+".jpg";
// update which img we're on for next prev buttons
document.myform.currentNum.value = imageNum;
// update caption to this img
document.getElementById("caption").innerHTML = imageNum;
}
// -->