// List image names without extension

//before images - no before images yet!
var myImg= new Array(6)
  myImg[0]= "Bedroom_1_before";

  
//after images  
var myImgA= new Array(12)
  myImgA[0]= "IMG_3598";
  myImgA[1]= "IMG_3586";
  myImgA[2]= "IMG_3588";
  myImgA[3]= "IMG_3589";
  myImgA[4]= "IMG_3590";
  myImgA[5]= "IMG_3591";
  myImgA[6]= "IMG_3592";
  myImgA[7]= "IMG_3593";
  myImgA[8]= "IMG_3594";
  myImgA[9]= "IMG_3597";
  myImgA[10]= "IMG_3587";
  myImgA[11]= "IMG_3601";
  
// Tell browser where to find the image
myImgSrc = "images/mandela/";

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

var i = 0;

// Create function to load image
function loadImg(){
  document.imgSrcA.src = myImgSrc + myImgA[0] + 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>4){
    var l = i;
  } else {
    var l = i+=1;
  }
  document.imgSrc.src = myImgSrc + myImg[l] + myImgEnd;
}

//function that swtiches after images to the one clicked.
function after(selPic){
	document.imgSrc3.src = myImgSrc + myImgA[selPic] + myImgEnd;
}

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