function slideshow()
{
	var timer = setInterval( function(){
		var figures = document.getElementsByTagName('figure');
		for( var i = 0 ; i < figures.length ; i++ )
		{
			if( figures[i].getAttribute('rel') == 'slideshow' )
			{
				var link = figures[i].firstChild.cloneNode(true);
				figures[i].removeChild( figures[i].firstChild );
				figures[i].appendChild( link );
			}
		}
	}, 2500);
}