
<!-- Paste this code into an external JavaScript file named: nextPrevious.js  -->

/* This script and many more are available free online at
The JavaScript Source :: http://javascript.internet.com
Created by: Solomon, the Sleuth :: http://www.freewebs.com/thesleuth/scripts/ */

// List image names without extension
var myImg= new Array(24)
  myImg[0]= "topTVpic01";
  myImg[1]= "topTVpic02";
  myImg[2]= "topTVpic03";
  myImg[3]= "topTVpic04";
  myImg[4]= "topTVpic05";
  myImg[5]= "topTVpic06";
  myImg[6]= "topTVpic07";
  myImg[7]= "topTVpic08";
  myImg[8]= "topTVpic09";
  myImg[9]= "topTVpic10";
  myImg[10]= "topTVpic11";
  myImg[11]= "topTVpic12";
  myImg[12]= "topTVpic13";
  myImg[13]= "topTVpic14";
  myImg[14]= "topTVpic15";
  myImg[15]= "topTVpic16";
  myImg[16]= "topTVpic17";
  myImg[17]= "topTVpic18";
  myImg[18]= "topTVpic19";
  myImg[19]= "topTVpic20";
  myImg[20]= "topTVpic21";
  myImg[21]= "topTVpic22";
  myImg[22]= "topTVpic23";
  myImg[23]= "topTVpic24";
  myImg[24]= "topTVpic25";
  

// Tell browser where to find the image
myImgSrc = "images/";

// Tell browser the type of file
myImgEnd = ".jpg"

var i = 0;

// Create function to load image
function loadImg(){
  document.imgSrc.src = myImgSrc + myImg[i] + myImgEnd;
}

// Create link function to switch image backward
function prev(){
  if(i<1){
    var l = i
  } else {
    var l = i-=1;
  }
  document.imgSrc.src = myImgSrc + myImg[l] + myImgEnd;
}

// Create link function to switch image forward
function next(){
  if(i>23){
    var l = i
  } else {
    var l = i+=1;
  }
  document.imgSrc.src = myImgSrc + myImg[l] + myImgEnd;
}

// Load function after page loads
window.onload=loadImg;