var active_image = null;
var active_image_id = null;
var active_pinky = null;

function show_image(id)
{
  try
  {
		active_image_id = id;
    if(active_image != null) active_image.style.display = "none";
    active_image = document.getElementById("image_"+id)
    active_image.style.display = "inline"
    if(active_pinky != null) active_pinky.setAttribute("class","click col")
    active_pinky = $("pinky_"+id)
    active_pinky.setAttribute("class","click col active")
    } catch(err){}
}

function zoom_image(artwork_id)
{
		zoom_window = window.open("/images/artworkimage/"+artwork_id+"/"+active_image_id+"/master.jpg", "zoom_window", "toolbar=false, height=600, width=800, scrollbars=true, location=false")
	
}

function setup_form()
{
	obj = document.getElementById("file_upload")
	if(obj != null)
	{
	  obj.onsubmit = hide_form
	}
}



function send_files()
{
  hide_form();
  document.getElementById('file_upload').submit();
}

function hide_form()
{
  var arr = document.getElementsByTagName("textarea")
  var os = new Array();
  for(var i=0; i < arr.length; i++)
  {
    arr[i].style.display = "none";
  }

  document.getElementById("saving_form").style.display = "block";
  document.getElementById("file_upload").style.height = "1px";
  document.getElementById("file_upload").style.overflow = "hidden";
  return true;
}