function getWindowHeight() {
  var mbody;
  if (document.documentElement && document.documentElement.clientHeight) {
    mbody = document.documentElement;
  } else if (document.body && document.body.clientHeight) {
    mbody=document.body;
  }
  return mbody.clientHeight + mbody.scrollTop;
}

function top() {
  var t = document.getElementById("top");
  var h = getWindowHeight() - 600;
  if(h < 0) h = 0;
  if(h > 69) h = 69;
  t.style.height = h + "px";
  document.body.style.backgroundPosition = "center " + h + "px";
}

function click_thema(id) {
  var o = ["yellow", "pink", "red", "orange", "blue"];
  for (var t in o) {
    var a = document.getElementById(o[t]);
    a.className = "";
  }
  var a = document.getElementById(id);
  a.className = "selected";
  document.forms[0].thema.value = id;
}

function foto_uploaded(ctl) {
  var file = ctl.value;
  var p = file.lastIndexOf("\\");
  if (p >= 0) {
    file = file.substring(p+1);
  }
  var fotoname = document.getElementById("fotoname");
  fotoname.firstChild.data = file;
//  alert(file);
  
}

function disclaimer() {
  var w = window.open("/disclaimer.html", "Properties", "scrollbars=1, status=0, resizable=1, left=200, top=200, width=385, height=350");
  w.focus();
}

onload = top;
onresize = top;