$(function() {  

  $('#screenshot-show').click(function(e) {
  
    var me = $(this);
    e.preventDefault();
        
    var overlay = me.overlay({
      expose: {
          color: '#333',
          loadSpeed: 100,
          opacity: 0.9
      },
      effect: 'default',
      api:true,
      target: '#screenshot-overlay',
      speed: 0
    });
      
    overlay.load();
    return false;
    e.preventDefault();
  
  });

});