var prevnewsid = "nyhed1";

function skiftNyhed(id,billede,overskrift,tekst,linkid){
 changeSelected(id);
 document.getElementById('hovednyhedbillede').src = "img/forsidenyheder/"+billede;
 document.getElementById('hovednyhedoverskrift').innerHTML = overskrift;
 document.getElementById('hovednyhedindhold').innerHTML = tekst;
 document.getElementById('hovednyhedlink').href = "nyhed.php?nyhed="+linkid;
}

function changeSelected(newSelectedId) {
 newSelected = document.getElementById(newSelectedId);
 oldSelected = (prevnewsid != 0) ? document.getElementById(prevnewsid) : null;
 if(oldSelected != null) {
  oldSelected.className = "rightmenuitem";
 }
 newSelected.className = "rightmenuitem rightmenuitemselected";
 prevnewsid = newSelectedId;
}