text: function preview(event)
  {
  	image = document.getElementById('displayImage');
  	label = document.getElementById('chooseLabel');
  
  	previewBox = document.getElementById('previewBox');
  	previewBox.style.display = 'block';
  
  	image.src = URL.createObjectURL(event.target.files[0]);
  	label.innerHTML = event.target.files[0].name;
  }
  