<!--
// Photo Gallery Load script.
// With image cross fade effect for those browsers that support it.
// Script copyright (C) 2004-2008 http://www.cryer.co.uk/.
// Script is free to use provided this copyright header is included.
var currentGalleryLink = new Array();
function LoadPicture(pictureName,imageFile,captionID,captionText)
{
  var picture=document.getElementById(pictureName);
  if (picture.filters)
  {
    picture.style.filter="blendTrans(duration=1)";
    picture.filters.blendTrans.Apply();
  }
  picture.src = imageFile;
  if (picture.filters)
  {
    picture.filters.blendTrans.Play();
  }
  document.getElementById(captionID).innerHTML=captionText;
  // Which link is currently selected?
  for (i=0; i < document.links.length;i++)
  {
    var l=document.links[i];
    var n=l.getAttributeNode('onclick');
    if (n)
    {
      var onclick = n.value;
      if ((onclick) &&
      (onclick.indexOf(pictureName) > 0) &&
      (onclick.indexOf(imageFile) > 0))
      {
	currentGalleryLink[pictureName] = i;
	break;
      }
    }
  }
}

function LoadPrev(pictureName)
{
  var current = currentGalleryLink[pictureName];
  if (current == null) current = document.links.length+1;
  var alt = null;
  for (i=document.links.length-1;i>=0;i--)
  {
    var link=document.links[i];
    var node = link.getAttributeNode('onclick');
    if (node)
    {
      var onclick = node.nodeValue;
      if ((onclick) &&
      (onclick.indexOf('LoadPicture') >= 0) &&
      (onclick.indexOf(pictureName) > 0))
      {
	if (i < current)
	{
	  eval(onclick);
	  return;
	} else if (alt == null)
	  alt = onclick;
      }
    }
  }
  if (alt) eval(alt);
}

function LoadNext(pictureName)
{
  var current = currentGalleryLink[pictureName];
  if (current == null) {
    currentGalleryLink[pictureName]=-1;
    LoadNext(pictureName);
    current = currentGalleryLink[pictureName];
  }
  var alt = null;
  for (i=0;i<document.links.length;i++) {
    var link = document.links[i];
    var node = link.getAttributeNode('onclick');
    if (node)
    {
      var onclick = node.value;
      if ((onclick) &&
      (onclick.indexOf('LoadPicture') >= 0) &&
      (onclick.indexOf(pictureName) > 0))
      {
	if (i > current)
	{
	  eval(onclick);
	  return;
	} else if (alt == null)
	  alt = onclick;
      }
    }
  }
  if (alt) {
    eval(alt);
  }
}
//-->