function showDiv(objectID) {
  var y;
  var theElementStyle;
  for (var x = 1; x <= 8; x++) {
    if (x < 10) {
      y = "img0" + x;
    } else {
      y = "img" + x;
    }
    theElementStyle = document.getElementById(y);
    theElementStyle.style.display = "none";
  }
  theElementStyle = document.getElementById(objectID);
  if(theElementStyle.style.display == "none") {
    theElementStyle.style.display = "block";
  } else {
    theElementStyle.style.display = "none";
  }
}

function showImg(objectID) {
  window.document.getElementById('SlideShow').style.backgroundImage='url('+objectID+')';
}


function showImgSAVE(objectID) {
  window.document.getElementById('largeImage').style.backgroundImage='url('+objectID+')';
}