function popup(img,name)
{
  /*var size;
  var height;
  var width;
  var border = 140;
  var left;
  var top;
  
  size = new Image();
  size.src = "images/" + img;*/

  //height = size.height + border;
  //width = size.width + border;

  //left = (screen.width - width) / 2;
  //top = (screen.height - height) / 2;

  F1 = window.open("popup.php?img=" + img + "&name=" + name + "&screenW=" + screen.width + "&screenH=" + screen.height,"Grossansicht","scrollbars=no");
  /*F1.resizeTo(width, height);
  F1.moveTo(left, top);
  F1.focus();
  "width=" + width +",height=" + height +",left=" + left + ",top=" + top + "
  "width=" + (screen.width/2) +",height=" + (screen.height/2) +",left=" + (screen.width/3) +",top=" + (screen.height/3) +"*/
}