function filterNewsfeed() {
	var topic = document.getElementsByName("newsfeed_topic").item(0).value;
	var year = document.getElementsByName("newsfeed_year").item(0).value;
	
	if(window.location.pathname != "/content.php")
		window.location.pathname = "/content.php";
	window.location.search = "module=news&topic=" + topic + "&year=" + year;
}