// Scrollpfeile
  arw_u_blk = new Image();
  arw_u_blk.src = "symbole/arw_u_blk.gif";
  arw_u_brn = new Image();
  arw_u_brn.src = "symbole/arw_u_brn.gif";
  arw_d_blk = new Image();
  arw_d_blk.src = "symbole/arw_d_blk.gif";
  arw_d_brn = new Image();
  arw_d_brn.src = "symbole/arw_d_brn.gif";


  function auswahl(txt, pic, snw) {
    // Schnee einblenden
    if (snw==1) document.getElementById("schnee-02").style.visibility = "visible";
    if (snw==2) document.getElementById("schnee-23").style.visibility = "visible";

    // letzte ausblenden
    eval("document.getElementById('bild-"+aktpic+"').style.visibility = 'hidden'");
    eval("document.getElementById('text-"+akttxt+"').style.visibility = 'hidden'");

    // Auswahl einblenden
    eval("document.getElementById('bild-"+pic+"').style.visibility = 'visible'");
    eval("document.getElementById('text-"+txt+"').style.visibility = 'visible'");

    // Links einstellen
    eval("document.getElementById('link-"+pic+"').style.color = '#000000'");

    aktpic = pic;
    akttxt = txt;

    if (snw==1) window.setTimeout("document.getElementById('schnee-02').style.visibility = 'hidden'", 700);
    if (snw==2) window.setTimeout("document.getElementById('schnee-23').style.visibility = 'hidden'", 700);
  }


  function scroll(dir) {
    speed = dir;
    move();
  }


  function stop() {
    speed = 0;
  }


  function move() {
    if (speed != 0) {

      top = top + speed;
      if (top > 0) top = 0;
      if (top < maxtop) top = maxtop;

      document.getElementById("text").style.top = top+'px';
      window.setTimeout("move()", 50);
    }
  }


  function init() {
    // Link zum geladenen Bild farbig setzen
    eval("document.getElementById('link-"+aktpic+"').style.color = '#000000'");
  }


  function change(name, img) {
    // Bildwechsel
    var obj = eval("window.document."+name);
    obj.src = img.src;
  }


  function showSubnav(num) {
    // angezeigte Subnavigation 02 ausblenden, falls eine sichtbar ist
    if (nav02 > 0) hideSubnav(nav02);
    // angezeigte Subnavigation 03 ausblenden, falls eine sichtbar ist
    if (nav03 > 0) hideSubnav(nav03);
    // Subnavigation einblenden
    eval("document.getElementById('navi-"+num+"').style.visibility = 'visible'");
    nav02 = num;
  }


  function showSubSubnav(num) {
    // angezeigte Subnavigation 03 ausblenden, falls eine sichtbar ist
    if (nav03 > 0) hideSubnav(nav03);
    // Subnavigation einblenden
    eval("document.getElementById('navi-"+num+"').style.visibility = 'visible'");
    nav03 = num;
  }


  function hideSubnav(num) {
    // Subnavigation ausblenden
    eval("document.getElementById('navi-"+num+"').style.visibility = 'hidden'");
  }