// UTILS.JS
// utilities used on pages
// pathToRoot variable has to be set

function openFoto(section, article, id, imgWidth, imgHeight) {
  var width = (imgWidth < 150) ? 200 : imgWidth + 50;
  var height = (imgHeight < 170) ? 250 : imgHeight + 80;
  var leftPos = (screen.availWidth - width) / 2;
 	var topPos = (screen.availHeight - height) / 2;
 	var artString = (article == '') ? '' : ('&article=' + article);
  window.open(pathToRoot + 'foto/showimage.php?section=' + section + 
              artString + '&id=' + id, 'fotoWindow', 
              'width=' + width + ',height=' + height + 
              ',left=' + leftPos + ',top=' + topPos + ', resizable=yes');
  return false;
}