var bShowTree = GetTreeFlagFromCookie();

  function ToogleTreeTogglerLink()
  {
     var oA = document.getElementById('treeTooglerLink');
     if( oA)
     {
     /*
      	if( bShowTree)
	   oA.innerHTML = 'Baumansicht umschalten';
	else
	   oA.innerHTML = 'Flachansicht umschalten';	
	   */
      	if( bShowTree)
	   oA.innerHTML = 'zur Flachansicht umschalten';
	else
	   oA.innerHTML = 'zur Baumansicht umschalten';	
	
     }
  }

  function GetTreeFlagFromCookie()
  {
     if( getAdCookie( "TreeCookieForum") == 1)
       return 1;
     else
       return 0;
  }

  function ToggleTreeFlag()
  {
     var expires = new Date();
     var sec = expires.getTime() + ( 7 * 24 * 60 * 60 * 1000);
     expires.setTime(sec);
     
     if( GetTreeFlagFromCookie() == 0)
     {
	setAdCookie( "TreeCookieForum", 1, expires, "/", "nickles.de");
     }
     else
     {
	setAdCookie( "TreeCookieForum", 0, expires, "/", "nickles.de");	
     }
     window.location.reload();
  }

  function OpenTree( id)
  {
     if( bShowTree)
     {
	var oTree = document.getElementById( 'tree' + id);
	if( oTree)
	{
	   if( oTree.style.display == 'none')
	     oTree.style.display = 'block';
	}
     }
  }

  function CloseTree( id)
  {
     var oTree = document.getElementById( 'tree' + id);
     if( oTree)
     {
	if( oTree.style.display == 'block')
	  oTree.style.display = 'none';
     }
  }