
/////////////////////////////////
// nove okno - volitelene rozmery
/////////////////////////////////
function new_win(url, weight_x, height_y) {
 if ( url != "null" )	  
    window.open(url,"Detail","scrollbars=yes,resizable=yes,status=0,width=" + weight_x + ",height=" + height_y + ",top=100,left=300");
}
<!--
/////////////////////
// nove okno - grupa
/////////////////////
function ShowImg (Img, W, H) {
  // Zjistí rozlišení monitoru (velikost obrazovky)
  var Browser = navigator.appName;
  var Version = parseInt(navigator.appVersion);
  if ((Browser == "Netscape" & Version >= 4) || (Browser == "Microsoft Internet Explorer" & Version >= 4)) {
      ScrH = screen.height;
      ScrW = screen.width;
  } else {
      ScrH = 0;
      ScrW = 0;
  }

  // Vypočítání správné velikosti a souřadnic pozice nového okna
  var BorderW = 1;
  W += 2*BorderW;
  H += 2*BorderW;

  var Position;
  if ((ScrH > 0) && (ScrW > 0))
     Position = ",left="+(ScrW - W)/2+",top="+(ScrH-H)/2;
  else
     Position = "";

  // Vytvoření nového okna
  var NewWin = window.open("", "Foto","toolbar=no,location=no,width="+W+",height="+H+",directories=no,status=no,menubar=no,"+"resizable=yes,scrollbars=no"+Position);

  // Naplnění - zapsání zdrojového kódu nového okna
  with (NewWin.document)
  {
  write('<html><head><title>foto - detail </title></head>');
  write('<body bgcolor="#FFFFFF" Text="white"'+' TopMargin="0" LeftMargin="0">');
  write('<A Href="javascript:close();"><IMG Src="'+Img+'" HSpace="'+BorderW+'" VSpace="'+BorderW+'" Border="0" alt="Kliknutim zavrete" /></A>');
  write('</body></html>');
  close();
  }
}
// --> 
