function foto(foto,sirka,vyska){

 	iMyWidth = (window.screen.width/2) - (sirka /2);
	iMyHeight = (window.screen.height/2) - (vyska /2) ;   	
        	    	
    var win =      window.open("/fotka/"+foto+"/","foto"+foto+"","left="+iMyWidth+",top="+iMyHeight+",width="+sirka+",height="+vyska+",menubar=no,directories=no,"+
  "toolbar=no,location=no,status=no,scrollbars=no,resizable=yes");

 
 	if(win) return false;
 	else return true;
}

        
        
 function foto2(foto,druh,sirka,vyska){
	iMyWidth = (window.screen.width/2) - (sirka /2);
	iMyHeight = (window.screen.height/2) - (vyska /2) ;   	
        	
        	
    var win =      window.open("/fotka2/"+druh+"/"+foto+"/","foto"+foto+"","left="+iMyWidth+",top="+iMyHeight+",width="+sirka+",height="+vyska+",menubar=no,directories=no,"+
  "toolbar=no,location=no,status=no,scrollbars=no,resizable=yes");

 	if(win) return false;
 		else return true;
 } 

 
 
 
  function okno(foto,sirka,vyska){

 	iMyWidth = (window.screen.width/2) - (sirka /2);
	iMyHeight = (window.screen.height/2) - (vyska /2) ;   	
        	    	
    var win =      window.open(foto,"foto","left="+iMyWidth+",top="+iMyHeight+",width="+sirka+",height="+vyska+",menubar=no,directories=no,"+
  "toolbar=no,location=no,status=no,scrollbars=no,resizable=yes");

 
 	if(win) return false;
 	else return true;
}
 
 
 
        
    var myTWin = window.myTWin;
    
    function OpenMyWin(link,winName)
    {
      var retValue=true;
      if (myTWin!=null && !myTWin.closed)
      {
        myTWin.focus();
        myTWin.location.href=link.href;
      }
      else
      {
        myTWin=window.open(link.href,winName);
        if (myTWin==null || typeof(myTWin)=="undefined")
          retValue=false;
        else
        {
          link.target=winName;
          myTWin.focus();
        }
      }
      return retValue;
    }        
    
    function AddFavorite(linkObj,addUrl,addTitle)
{
  if (document.all && !window.opera)
  {
    window.external.AddFavorite(addUrl,addTitle);
    return false;
  }
  else if (window.opera && window.print)
  {
    linkObj.title = addTitle;
    return true;
  }
  else if ((typeof window.sidebar == 'object') && (typeof window.sidebar.addPanel == 'function'))
  {
    if (window.confirm('Přidat oblíbenou stránku jako nový panel?'))
    {
      window.sidebar.addPanel(addTitle,addUrl,'');
      return false;
    }
  }
  window.alert('Po potvrzení stiskněte CTRL-D,\nstránka bude přidána k vašim oblíbeným odkazům.');
  return false;
}

    var myTWin = window.myTWin;
    
    function OpenMyWin(link,winName)
    {
      var retValue=true;
      if (myTWin!=null && !myTWin.closed)
      {
        myTWin.focus();
        myTWin.location.href=link.href;
      }
      else
      {
        myTWin=window.open(link.href,winName);
        if (myTWin==null || typeof(myTWin)=="undefined")
          retValue=false;
        else
        {
          link.target=winName;
          myTWin.focus();
        }
      }
      return retValue;
    }
function show_hide(el) {
    if (/(^| )hidden-js( |$)/.test(el.className)) {
        el.className = el.className.replace(/(^| )hidden-js( |$)/, '$2');
    } else {
        el.className += ' hidden-js';
    }

    return true;
}