<!-- Paste this code into an external JavaScript file named: simpleImageGallery.js  -->

/* This script and many more are available free online at
The JavaScript Source :: http://javascript.internet.com
Created by: Jay M. Rumsey, OD :: http://www.nova.edu/~rumsey
 */

var num=0;

imgArray = [
  ['images/church pictures/hppic1.jpg','information', ''],
  ['images/church pictures/hppic2.jpg','interference',''],
  ['images/church pictures/hppic3.jpg','message',''],
  ['images/church pictures/hppic4.jpg','message',''],
  ['images/church pictures/hppic5.jpg','message',''],
  ['images/church pictures/hppic6.jpg','message',''],
  ['images/church pictures/hppic8.jpg','message',''],
  ['images/church pictures/hppic9.jpg','message',''],
  ['images/church pictures/hppic10.jpg','message',''],
  ['images/church pictures/hppic11.jpg','message',''],
  ['images/church pictures/hppic12.jpg','message',''],
  ['images/church pictures/hppic13.jpg','message',''],
  ['images/church pictures/hppic14.jpg','message',''],
  ['images/church pictures/hppic15.jpg','message','']
]

function slideshow(slide_num) {
  document.getElementById('mypic').src=imgArray[slide_num][0];
  document.getElementById('mypic').alt=imgArray[slide_num][1];
  document.getElementById('burns').innerHTML=imgArray[slide_num][2];
}

function slideshowUp() {
  num++;
  num = num % imgArray.length;
  slideshow(num);
}

function slideshowBack() {
  num--;
  if (num < 0) {num=imgArray.length-1;}
  num = num % imgArray.length;
  slideshow(num);
}