function buttonlinks(){
  opentree('');
	var elem = document.getElementById('id-mitte');
	  elem.innerHTML = 
    '<h2 class="h2">Links</h2>' +
/* -------------------------------------------------------------------------- */   
    '<table class="nurleft stargrschr">' +
    '<colgroup>' + 
    '<col width="150">' + 
    '<col width="20">' + 
    '<col width="620">' + 
    '</colgroup>' +
    '<tr><td><a  href="http://www.wallerfangen.de" onclick="window.open(this.href); return false;">' +
    '        <img src="./bilder/links/logo_wappen_wallerfangen.jpg" height="40px" width="30px" alt="Logo Wappen Wallerfangen"></a>' +    
    '    <td>&nbsp;</td>' +
    '    <td><a href="http://www.wallerfangen.de"' +                                  
    '         onclick="window.open(this.href); return false;"><span class="colorpress">Gemeinde Wallerfangen</span></a></td>' +
    '</tr>' +
/* -------------------------------------------------------------------------- */
    '<tr><td><a  href="http://www.museumsverband-saarland.de" onclick="window.open(this.href); return false;">' +
    '        <img src="./bilder/links/logo_smv.jpg" height="40px" width="80px" alt="Logo Museumsverband"></a>' +    
    '    <td>&nbsp;</td>' +
    '    <td><a href="http://www.museumsverband-saarland.de"' +                                  
    '         onclick="window.open(this.href); return false;"><span class="colorpress">Saarländischer Museumsverband</span></a></td>' +
    '</tr>' +
/* -------------------------------------------------------------------------- */
    '<tr><td><a  href="http://www.ufg.uni-freiburg.de/d/publ/emil.html" onclick="window.open(this.href); return false;">' +
    '        <img src="./bilder/links/logo_freiburgerpub.jpg" height="40px" width="145px" alt="Logo Freiburger Publikationen"></a>' +    
    '    <td>&nbsp;</td>' +
    '    <td><a href="http://www.ufg.uni-freiburg.de/d/publ/emil.html"' +                                  
    '         onclick="window.open(this.href); return false;"><span class="colorpress">Emilianusstollen St.Barbara 1</span></a></td>' +
    '</tr>' + 
/* -------------------------------------------------------------------------- */
    '<tr><td><a  href="http://www.touristinfo-saar.de/index/70041301020501/index.html" onclick="window.open(this.href); return false;">' +
    '        <img src="./bilder/links/logo_touristinfosaar.jpg" height="40px" width="88px" alt="Logo TouristInfoSaar"></a>' +    
    '    <td>&nbsp;</td>' +
    '    <td><a href="http://www.touristinfo-saar.de/index/70041301020501/index.html"' +                                  
    '         onclick="window.open(this.href); return false;"><span class="colorpress">Besucherbergwerk Emilianusstollen</span></a></td>' +
    '</tr>' +
/* -------------------------------------------------------------------------- */
    '<tr><td><a  href="http://de.wikipedia.org/wiki/Sudelfels" onclick="window.open(this.href); return false;">' +
    '        <img src="./bilder/links/logo_wikipedia.jpg" height="40px" width="33px" alt="Logo TouristInfoSaar"></a>' +    
    '    <td>&nbsp;</td>' +
    '    <td><a href="http://de.wikipedia.org/wiki/Sudelfels"' +                                  
    '         onclick="window.open(this.href); return false;"><span class="colorpress">Römische Kultstätte Sudelfels</span></a></td>' +
    '</tr>' +
/* -------------------------------------------------------------------------- */
    '<tr><td><a  href="http://www.saarlandmuseum.de/main.php?nav=5&lang=1" onclick="window.open(this.href); return false;">' +
    '        <img src="./bilder/links/logo_saarl_kulturbesitz.jpg" height="40px" width="127px" alt="Logo TouristInfoSaar"></a>' +    
    '    <td>&nbsp;</td>' +
    '    <td><a href="http://www.saarlandmuseum.de/main.php?nav=5&lang=1"' +                                  
    '         onclick="window.open(this.href); return false;"><span class="colorpress">Museum für Vor- /Frühgeschichte Sbr.</span></a></td>' +
    '</tr>' +
/* -------------------------------------------------------------------------- */
    '<tr><td><a  href="http://www.landesmuseum-trier.de/de/fundstueck.php" onclick="window.open(this.href); return false;">' +
    '        <img src="./bilder/links/logo_rhein_landesmuseum_trier.jpg" height="40px" width="94px" alt="Logo TouristInfoSaar"></a>' +    
    '    <td>&nbsp;</td>' +
    '    <td><a href="http://www.landesmuseum-trier.de/de/fundstueck.php"' +                                  
    '         onclick="window.open(this.href); return false;"><span class="colorpress">Rheinisches Landesmuseum Trier</span></a></td>' +
    '</tr>' +
/* -------------------------------------------------------------------------- */
    '<tr><td><a href="http://www.rlmb.lvr.de" onclick="window.open(this.href); return false;">' +
    '        <img src="./bilder/links/logo_lvr.jpg" height="40px" width="94px" alt="Logo TouristInfoSaar"></a>' +    
    '    <td>&nbsp;</td>' +
    '    <td><a href="http://www.rlmb.lvr.de"' +                                  
    '         onclick="window.open(this.href); return false;"><span class="colorpress">Rheinisches Landesmuseum Bonn</span></a></td>' +
    '</tr>' +
/* -------------------------------------------------------------------------- */
    '<tr><td><a href="http://www.bergbaumuseum.de/start.html" onclick="window.open(this.href); return false;">' +
    '        <img src="./bilder/links/logo_deut_bergbau_museum_bochum.jpg" height="35px" width="66px" alt="Logo TouristInfoSaar"></a>' +    
    '    <td>&nbsp;</td>' +
    '    <td><a href="http://www.bergbaumuseum.de/start.html"' +                                  
    '         onclick="window.open(this.href); return false;"><span class="colorpress">Rheinisches Landesmuseum Bochum</span></a></td>' +
    '</tr>' +
/* -------------------------------------------------------------------------- */
    '<tr><td><a href="http://www.vfh-saarlouis.de" onclick="window.open(this.href); return false;">' +
    '        <img src="./bilder/links/logo_heimatkunde_landkreis_saarlouis.jpg" height="40px" width="84px" alt="Logo TouristInfoSaar"></a>' +    
    '    <td>&nbsp;</td>' +
    '    <td><a href="http://www.vfh-saarlouis.de"' +                                  
    '         onclick="window.open(this.href); return false;"><span class="colorpress">Vereinigung für Heimatkunde in Saarlouis</span></a></td>' +
    '</tr>' +
/* -------------------------------------------------------------------------- */
    '</table>' +
    '<a href="#" class="top_oben nurright">&nbsp;</a>' +
/* -------------------------------------------------------------------------- */
   '';
   }
/* **********   E N D E   *************************************************** */
