function verifyForm() { 
if (document.forms.guestbook.navn.value != "" || document.forms.guestbook.comment.value != "") {document.forms.guestbook.submit();} else {alert("Vennligst fyll ut navn eller kommentar.");}}


function fbs_click() {u=location.href;t=document.title;window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436');return false;}

  function printPage() {
   if (documenttype == 'nettside' || documenttype =='news') {
	window.open('/php/print.php?id=' + documentid);
	}
   else if (documenttype == 'gallery') {
      if (document.getElementById('showing')) {
	var imgsrc = document.getElementById('showing').src;
	var imgname = document.getElementById('imagename').innerHTML;
	var imgalt = document.getElementById('imagealt').innerHTML;
	window.open('/php/print.php?id=0&src=' + imgsrc + '&name=' + imgname + '&alt=' + imgalt);
	}
      else {
	alert('Beklager. Kan ikke skrive ut gallerioversikten.');
	}
      }
    else if (documenttype == 'sitemap') {
	window.open('/php/print.php?id=1');
     }
  }