function newWindow(url, setupWindow){
  //if(parent.event.keyCode == 13 || parent.event.type == "click")
  //{
  	var win = window.open(url, '', setupWindow);
  	if (win){
  		return false;
  	}else{
  		return true;
  	}
  //} else
  //{
  //  return false;
  //}
}

function newKeyWindow (url, setupWindow){
  if(parent.event.keyCode == 13)
  {
    var win = window.open(url, '', setupWindow);
    if (win){
    		return false;
    }else{
    		return true;
    }
  }
}

function newAlt(img){
	img.alt.view = img.alt + " - Kliknutím na obrázek zavřete okno."
	img.style.cursor = 'hand';
}

function closeWindow(){
  window.close();
}