// List image names without extension
var myImg= new Array(8)
  myImg[0]= "somarts_before1";
  myImg[1]= "P1010667_before2";
  myImg[2]= "P1010674_before3";
  myImg[3]= "P1010691_before5";
  myImg[4]= "P1010700_before6";
  myImg[5]= "P1010703_before7";
  myImg[6]= "P1010704_before8";
  myImg[7]= "P1010707_before9";
  
var myImgA= new Array(8)
  myImgA[0]= "SOMArtsLobby_After";
  myImgA[1]= "Lobby_3";
  myImgA[2]= "Lobby_5";
  myImgA[3]= "Lobby_6";
  myImgA[4]= "Lobby_10";
  myImgA[5]= "Office_1_pic3";
  myImgA[6]= "Office_2_pic1";
  myImgA[7]= "Office_2_pic2";
  
// Tell browser where to find the image
myImgSrc = "images/somarts/";

// 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;
  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>6){
    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