var news_open = 1;

function change_news(nr) {
	if (nr == news_open) return;

	for (var i=1;i<=4;i++) {
		if (i ==nr) {
			//make this news selected
			dojo.query("#news_active_" + i).style("display","block");

			//make this thumb selected
			dojo.query("#news_thumb_" + i).removeClass().addClass("news_thumb_active");
		}
		else {
			//make this news unselected
			dojo.query("#news_active_" + i).style("display","none");

			//make this thumb unselected
			dojo.query("#news_thumb_" + i).removeClass().addClass("news_thumb_inactive");
		}
	}

	news_open = nr;
}