function slideshow() {
  var $alt = jQuery('#diastaple img.top');

  if ($alt.next().length)
    var $neu = $alt.next();
  else
    var $neu = jQuery('#diastaple img:first');

  $alt.addClass('inactive');
  $alt.removeClass('top');
  $neu.css({opacity: 0.0});
  $neu.addClass('top');

  $neu.animate({opacity: 1.0}, 2000, function() {
    $alt.removeClass('inactive');
  });
}

function slideshowLinked() {
  var $alt = jQuery('#linkeddiastaple a.top');

  if ($alt.next().length)
    var $neu = $alt.next();
  else
    var $neu = jQuery('#linkeddiastaple a:first');

  $alt.addClass('inactive');
  $alt.removeClass('top');
  $neu.css({opacity: 0.0});
  $neu.addClass('top');

  $neu.animate({opacity: 1.0}, 2000, function() {
    $alt.removeClass('inactive');
  });
}


function slideshowLinked2() {
	  var $alt2 = jQuery('#linkeddiastaple2 a.top');

	  if ($alt2.next().length)
	    var $neu2 = $alt2.next();
	  else
	    var $neu2 = jQuery('#linkeddiastaple2 a:first');

	  $alt2.addClass('inactive');
	  $alt2.removeClass('top');
	  $neu2.css({opacity: 0.0});
	  $neu2.addClass('top');

	  $neu2.animate({opacity: 1.0}, 2000, function() {
	    $alt2.removeClass('inactive');
	  });
	}


jQuery(document).ready(function() {
   setInterval( "slideshow()", 5000 );
   setInterval( "slideshowLinked()", 5000 );
   setInterval( "slideshowLinked2()", 5000 );
});