$(document).ready( function() {
  $(".lightbox a").lightBox({ });
  $("#showDesc").click(function() {
    $("#longDesc").slideToggle();
  });
  
});

var zoomed_in = 0;
var x = 0;
var y = 0;

function zoomToggle() {
  if(zoomed_in) {
    zoomOut();
  }
  else {
    zoomIn();
  }
}

function zoomOut() {
  $("#lightbox-image").width(x).height(y);
  $("#lightbox-container-image-box").width(x + 20).height(y + 20);
  zoomed_in = !zoomed_in;
}

function zoomIn() {
  var img = $("#lightbox-image");
  x = img.width();
  y = img.height();
  img.width(x * 2).height(y * 2);
  $("#lightbox-container-image-box").width(x * 2 + 20).height(y * 2 + 20);
  zoomed_in = !zoomed_in;
}