// JavaScript Document

<!-- 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(15)
  myImg[0]= "08511";
  myImg[1]= "0851109";
  myImg[2]= "0851112";
  myImg[3]= "0851145";
  myImg[4]= "0851147";
  myImg[5]= "0851152";
  myImg[6]= "0851153";
  myImg[7]= "0851165";
  myImg[8]= "cube";
  myImg[9]= "enigma";
  myImg[10]= "hyperbolic";
  myImg[11]= "makingspaces";
  myImg[12]= "mint";
  myImg[13]= "mobius";
  myImg[14]= "olympus";
  myImg[15]= "qed";




// Tell browser where to find the image
myImgSrc = "http://www.teambuilduk.com/gallery/";

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

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>14){
    var l = i
  } else {
    var l = i+=1;
  }
  document.imgSrc.src = myImgSrc + myImg[l] + myImgEnd;
}

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