var xotree = new XML.ObjTree();
xotree.force_array = [ "article", "author" ];
today = new Date();
url = '/obj/data/column.xml?' + today.getDate();
var artTree = xotree.parseHTTP( url );
url = '/obj/data/authors.xml?' + today.getDate();
var autTree = xotree.parseHTTP( url );

function listColumn()
{
	if ($('recent')) {
		var recentStr = '';
		artTree.articles.article.each(function(art) {
			recentStr += '<div style="margin-bottom:10px;"><a href="' + art.open_date + '.html">' + art.title + '</a>　';
			recentStr += 'by ' + art.name;
			recentStr += ' (' + art.open_date + ')</div>';
		});
		$('recent').innerHTML = recentStr;
	}
}

function getAuthor(pid)
{
	if ($('author')) {
		autTree.authors.author.each(function(aut) {
			if (aut.pid==pid) {
				$('author').innerHTML = aut.html;
			}
		}); 
	}
}


Event.observe(window, "load", listColumn);