//MENÜ
function color_switch(id,id2){
  document.getElementById(id).style.cursor="hand";
  document.getElementById(id).style.backgroundColor="#d5e05b";
  document.getElementById(id2).style.color="#1e6618";
}

function color_switch_back(id,id2){
  document.getElementById(id).style.backgroundColor="#1e6618";
  document.getElementById(id2).style.color="#ffff99";
}

function window_open(adresse, richtung, anzpic){
 fenster=window.open(adresse, "Bildergalerie", "width=620,height=620,scrollbars=yes,left=100,top=200");
 fenster.focus();
 change_pic(richtung, anzpic, fenster)
}

function change_pic(richtung, anzpic, fenster){
var zaehler=window.bla;
//alert(zaehler);
  if(richtung == 1 && zaehler < anzpic)
   {zaehler++}
   //alert(zaehler+'++');
  if(richtung == -1 && zaehler > 1)
   {zaehler--}
  if(zaehler > 0 && zaehler <= anzpic){
  var aktpic ="bilder/highlights2009/bild"+zaehler+".jpg"
  //alert(aktpic);
    fenster.document.getElementById("bild").setAttribute("src",aktpic);
  }
  window.bla=zaehler;
}