Untitled

function slideshow_load()
{
  var slideshow =
  {
  showwin : null,
  showimg : null,
  list : null,
  current  : 0,
  baseURL : wgServer + wgArticlePath.replace( "$1" , "File:"),

  nextImage : function()
  {
    with(slideshow)
    {
    if( showwin != null && showwin.document != null )
    {
      showimg.src = 'http://toolserver.org/tsthumb/tsthumb?w=800&h=800&domain=commons.wikimedia.org&f='+encodeURIComponent(slideshow.list[slideshow.current]);
      current++;
      if( current >= list.length ) current = 0;
      window.setTimeout(slideshow.nextImage,3000);
    }
    }
  },

  showButton : function() { this.startButton.style.visibility = 'visible'; },
  hideButton : function() { this.startButton.style.visibility = 'hidden'; },

  // cross-browser event attachment (John Resig)
  // http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html
  addEvent : function ( obj, type, fn )
  {
    if (obj.addEventListener)
    obj.addEventListener( type, fn, false );
    else if (obj.attachEvent)
    {
    obj["e"+type+fn] = fn;
    obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
    obj.attachEvent( "on"+type, obj[type+fn] );
    }
  },

  start : function( e )
  {
    slideshow.list = new Array();
    slideshow.current = 0;
    var links;

    if( typeof(this.gallery) != 'undefined' )
    {
    slideshow.showwin = window.open('', 'showwin', 'left=0,top=0,width=' + screen.width + ',height=' + screen.height + ',toolbar=0,resizable=0,fullscreen=1');

    var divs = this.gallery.getElementsByTagName('div');
    for( var key=0; key< divs.length; key++ )
    {
      if( divs[key].className == 'thumb' )
      {
      links = divs[key].getElementsByTagName('a');
      if( links.length > 0 && links[0].href.substr( 0, slideshow.baseURL.length ) == slideshow.baseURL )
        slideshow.list.push( links[0].href.substr( slideshow.baseURL.length ) );
      }
    }

    slideshow.showwin.document.open('text/html');
    slideshow.showwin.document.write('<html><body><table border="0" width="100%" height="100%"><tr><td valign="center" align="center"><img id="showimg"></td></tr></table></body></html>');
    slideshow.showwin.document.close();

    slideshow.showimg = slideshow.showwin.document.getElementById('showimg');
    slideshow.nextImage();
    }
  },

  install : function()
  {
    var galleries = document.getElementsByTagName('table');
    var cells;
    var button;

    for( var key=0; key < galleries.length; key++ )
    {
    if( galleries[key].className == 'gallery' )
    {
      cells = galleries[key].getElementsByTagName('div');
      if( cells.length > 0 )
      {
      button = document.createElement('div');
      button.style.border = '1px solid gray';
      button.style.position = 'absolute';
      button.style.padding = '0.5em';
      button.style.backgroundColor = '#ddffdd';
      button.style.top = '0.5em';
      button.style.left = '0.5em';
      button.style.cursor = 'pointer';
      button.style.visibility = 'hidden';
      button.gallery = galleries[key];

      button.appendChild( document.createTextNode( 'Slideshow' ) );
      slideshow.addEvent( button, 'click', slideshow.start );

      galleries[key].startButton = button;
      slideshow.addEvent( galleries[key], 'mouseover', slideshow.showButton );
      slideshow.addEvent( galleries[key], 'mouseout', slideshow.hideButton );

      cells[0].style.position = 'relative';
      cells[0].insertBefore( button, cells[0].childNodes[0] );
      }

    }
    }

  }
  }

  addOnloadHook(slideshow.install);
}

if (window.addEventListener)
  window.addEventListener('load', slideshow_load, false); // W3C DOM
else
  window.attachEvent('onload', slideshow_load);           // MSIE