function selectCheckbox(element){
	var linkBox = document.getElementById("link");
	var docBox = document.getElementById("doc");
	var galleryBox = document.getElementById("gallery");	
	
	if(linkBox.checked == true) {
		document.getElementById("news_link_name").value = "Link";
		document.getElementById("news_link").value = "http://...";
	} else if(docBox.checked == true) {
		document.getElementById("news_link_name").value = "Dokument";
		document.getElementById("news_link").value = "http://www.yoseikanbrig.ch/upload_files/...";
	} else if(galleryBox.checked == true) {
		document.getElementById("news_link_name").value = "Galerie";
		document.getElementById("news_link").value = "http://www.yoseikanbrig.ch/galleries/photos/...";
	}
};