function openClose(alias) {
  var targetId,targetElement;
  var iconId,iconElement;

  targetId = "expand" + alias;
  iconName = "elaps" + alias;
  
  targetElement = document.getElementById(targetId) 

  var BilledColaps = "http://" + document.domain  + "/images/icon_foldet_sammen.GIF";
  var Billedelaps  = "http://" + document.domain  + "/images/icon_foldet_ud.gif";

  if (targetElement.style.display == "none") {
    targetElement.style.display = "";
    Hilite(iconName,'',BilledColaps)
  } 
  else {
    targetElement.style.display = "none";
    Hilite(iconName,'',Billedelaps)
  }
}

function mouseElaps(alias,retning) {

  var targetId,targetElement;
  var iconId;

  targetId = "expand" + alias;
  iconName = "elaps" + alias;
  
  targetElement = document.getElementById(targetId) 

  var BilledColaps_over = "http://" + document.domain  + "/images/icon_foldet_sammen_over.GIF";
  var BilledColaps      = "http://" + document.domain  + "/images/icon_foldet_sammen.GIF";

  var Billedelaps_over  = "http://" + document.domain  + "/images/icon_foldet_ud_over.gif";
  var Billedelaps       = "http://" + document.domain  + "/images/icon_foldet_ud.gif";

    if (retning == "Over") {
      Hilite(iconName,'',BilledColaps_over)
    }
    else {
      Hilite(iconName,'',BilledColaps)
    }
  } 
  
 function mouseHelp(alias,retning) {

  var iconId;

  iconName = "help" + alias;

  var BilledHelp_over  = "http://" + document.domain  + "/images/iconhelp_over.gif";
  var BilledHelp       = "http://" + document.domain  + "/images/iconhelp.gif";

  if (retning == "Over") {
    Hilite(iconName,'',BilledHelp_over)
  }
  else {
    Hilite(iconName,'',BilledHelp)
  }
}

function Hilite(name,over,image) {
    window.document.images[name].src = image
}