function toggle(elem, articleid)
{
	var rows = document.getElementsByTagName('a');
	for (var i = 0; i < rows.length; i++) {
		
		myclass = rows[i].className;
		if (myclass.substring(0,12) == 'article_link') {
			if (rows[i] == elem) {
				rows[i].className = 'article_link_on';
			}
			else
			{
				rows[i].className= 'article_link';
			}
		}
	}


	var rows = document.getElementsByTagName('div');
	for (var i = 0; i < rows.length; i++) {
		
		id = rows[i].id;
		if (id.substring(0,7) == 'article') {
			if (rows[i].id == articleid) {
				rows[i].style.display = '';
			}
			else
			{
				rows[i].style.display = 'none';
			}
		}
	}
	return false;
}