//////////////// imgGallery /////////////

var imgVarI = 0;

// Create function to load image
function loadImg(){
  document.mainImg.src =myImg[imgVarI];
}

// Create link function to switch image backward
function prev(){
  if(imgVarI < 1){
    imgVarI = myImg.length-1;
  } else {
    imgVarI = imgVarI-=1;
  }
  document.mainImg.src = myImg[imgVarI];
}

// Create link function to switch image forward
function next(){
  if(imgVarI > (myImg.length-2)){
    imgVarI = 0;
  } else {
    imgVarI = imgVarI+=1;
  }
  document.mainImg.src = myImg[imgVarI];
}

function show(imgNum){
  imgVarI = imgNum;
  document.mainImg.src = myImg[imgNum];
}


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