//-------------------------------------------------------
// otevira okno prohlizece
// bez menu, toolbar apod
function OpenAuxWindow_old(url,wh,ww) {
  var w = ww;
  var h = wh;
  var query = new String(url.substring(url.indexOf("?")) );
  if (query.length>0) {
    var iName = getQSValue(query, "iname");
    var folder = getQSValue(query, "folder");
    if (iName.length >0) {
      var myImageObj = new Image();
      myImageObj.src = folder + iName;
      w = myImageObj.width + 20;
      h = myImageObj.height + 120;
      if  ( ( isNaN(w) ) || (w < 121) ) w = ww;
      if  ( ( isNaN(h) ) || (h < 221) ) h = wh;
    }  // if iname
  }  // if query
  var options = "location=no,menubar=no,width="+w+",height="+h+",resizable=no,scrollbars=auto,toolbar=no,statusbar=no";
  window.open(url,"auxwin", options)
}

function getQSValue(query, key) {
  var value = new String("undefined");
  if ( (query.length == 0) || (key.length == 0) ) return value;
  var b = query.indexOf(key);
  if (b == -1) return value;
  b = query.indexOf("=", b);
  if (b == -1) return "";
  b++;
  var e = query.indexOf("&", b);
  if (e==-1) {
    value = unescape(query.substr(b));
  }
  else {
    value = unescape(query.substring(b, e));
  }
  return value;
}

//---------------------------------------------------
//  popup.js
    var sirka = screen.width-70;
    var vyska = screen.height-70;

    function fVyska() {
     var vvyska = document.getElementById('photo').offsetHeight+80;
     if (vyska>vvyska)
     {
       return vvyska;
     }  
     else
     {
       return vyska;
     }  
    }

    function fSirka() {
     var vsirka = document.getElementById('galerie-img').offsetWidth+80;
     if (sirka>vsirka)
     {
       return vsirka;
     }  
     else
     {
       return sirka;
     }
    }

    function pVyska() {
      var vv = fVyska();
      return (screen.height-fVyska())/2;
    }

    function pSirka() {
      var vv = fSirka();
      return (screen.width-fSirka())/2;
    }

//--------------------------------------------------------
//   common.js:
function okno(url) {
window.open(url,"","menubar=no,resizable=yes,status=yes,scrollbars=yes,location=yes,toolbar=yes");
}

function OpenAuxWindow(url) {
  nPopUp = window.self.open("","_blank","toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=no,copyhistory=no");
  ndoc = nPopUp.document;
  ndoc.close();
  ndoc.open();
  atrs = '<html><head><meta http-equiv="Content-Type" content="text/html; charset=windows-1250" /><title>Náhled obrázku</title><link rel="stylesheet" href="galerie.css" type="text/css" /><script type="text/javascript" src="galerie.js"></script></head>';
  atrs+= '<body onLoad="resizeTo(fSirka(), fVyska());moveTo(pSirka(),pVyska());window.focus()"><center>';
  atrs+= "<div id='photo'><a href='javascript:self.close()'><img id='galerie-img' src="+escape(url)+" alt='Image' title='Kliknutím na obrázek zavřete okno'></a><br/><a href='javascript:self.close()'>Zavřít okno</a>";
  atrs+= '</div></center></body></html>';
  ndoc.write(atrs);
  ndoc.close();
  return;
}
 
