var meinBild=new Array()
// var gotoUrl="#"

function preloadimages()
{
for (i=0;i<preloadimages.arguments.length;i++)
{
meinBild[i]=new Image()
meinBild[i].src=preloadimages.arguments[i]
}
}

var zaehler = 0;
var extens = "gif"
var dot = ""
function ChangeDot(bild,nr,ext,lfdnr)
  {
  if (ext=="g"){extens = ".gif"}
  if (ext=="j"){extens = ".jpg"}
  if (ext=="p"){extens = ".png"}
  if (ext=="G"){extens = ".gif"}
  if (ext=="J"){extens = ".jpg"}
  if (ext=="P"){extens = ".png"}
  dot = bild
  if (dot!=""){dot = dot+lfdnr} 
  if (nr==1){document[dot].src = "images/"+"o_"+bild+extens;}
  if (nr==2){document[dot].src = "images/"+"b_"+bild+extens;}
  if (nr==3){document[dot].src = "images/"+"d_"+bild+extens;}
  return true;}