function inside(obj, bgc, tlc) {
  obj.style.backgroundColor = "#"+bgc;
  obj.style.color = "#"+tlc;
}
      
function outside(obj, bgc, tlc) {
  obj.style.backgroundColor = "#"+bgc;
  obj.style.color = "#"+tlc;
}
      
    
function grossbild(url) {
  window.open(url,'Detailansicht','width=300, height=300, left=10, top=10')
}

function panoramazoom(nr) {
  window.open("panoramazooms/panoramazoom.php?zoom="+nr,'Detailansicht','width=420, height=320, left=10, top=10')
}