function expand(id) {
	Effect.toggle('newsitem-'+id,'blind', { duration: 0.1 });
	var image=$('expand-image-'+id).src;
	isCollapsed = image.search(/news\-collapsed\.jpg/);
	if (isCollapsed!=-1) $('expand-image-'+id).src="images/news-expanded.jpg";
	else $('expand-image-'+id).src="images/news-collapsed.jpg";
}