function galeriebild_wechseln(id) {

    new Effect.Fade ('picBig',  {from:1.0, to:0.01});
    new Effect.Fade ('picText', {from:1.0, to:0.01});
    window.setTimeout('new Ajax.Updater(\'picBig\',   \'_galeriebild_bild.php?id='+id+'\',   { onComplete:function() { new Effect.Appear (\'picBig\');}})',1000);
    window.setTimeout('new Ajax.Updater(\'picText\',  \'_galeriebild_text.php?id='+id+'\',   { onComplete:function() { new Effect.Appear (\'picText\');}})',1000);
}