/*  Pomocny JAVASCRIPT pro otevirani velkych oken                              */
/*  OpenNewWin - Prevzato a upraveno z INTERVAL.CZ                                          */
/*  http://interval.cz/clanky/ohleduplne-otevirani-novych-oken-s-javascriptem/ */
var myTWin = window.myTWin; 

function OpenNewWin(link,winName,isbigpicture)
{ 
  var retValue=true; 
  var pictLink;
  var relLink;
  var pathName;
  var pathNameIndex;
  
  if (myTWin!=null && !myTWin.closed) 
  { 
    myTWin.focus(); 
    myTWin.location.href=link.href; 
  } 
  else 
  { 
    if (isbigpicture) {
      // Nasledujici tri radky slouzi jen k tomu, abychom jako parametr showing.aspx poslali pouze relativni url
      pathName = window.location.pathname;
      pathNameIndex = window.location.href.indexOf(pathName);
      relLink = link.href.substr(pathNameIndex);
      
      pictLink='/showimg.aspx?path=' + encodeURI(relLink);
      myTWin=window.open(pictLink,winName,'toolbar=0, menubar=0, status=0, scrollbars=1, resizable=yes, height=400, width=400');
    } else
      myTWin=window.open(link.href,winName); 
    if (myTWin==null || typeof(myTWin)=="undefined") 
      retValue=false; 
    else 
    { 
      link.target=winName; 
      myTWin.focus(); 
    } 
  } 
  return retValue; 
}