function tlacitko () {    
    num = num + 1;
    
    this.render = function(onlyDown, strings) {
        onlyDown = (!onlyDown) ? false : true;
        strings = (!strings) ? '' : strings;
        
        /*document.write('<p class="noMargin" id="jsTlacitko'+num+'"><a target="_blank" rel="nofollow" data-href="http://tracking.espoluprace.cz/aff_c?offer_id=290&aff_id=1580&source=jo" class="buttonNon"><img src="http://www.jsmeonline.cz/images/468x60-primo-zelena.gif" alt="Reklama zde" /></a></p>');
    
        $('p#jsTlacitko'+num).find('a.buttonNon').click(function() {
          $(this).attr('href', $(this).data('href'));
        });*/
    
        if (!onlyDown)
        {
          var parent = $('.latest_firstpost .main'),
              pocet  = parseInt(parent.children('*').length),
              vysledok = Math.round(pocet/2),
              obsah = (strings == '') ? $('p#jsTlacitko'+num).clone() : strings;
          
          if (strings == '')
          {
            obsah.find('img').attr('src', 'http://www.jsmeonline.cz/images/468x60-primo-oranzova.gif').parent().parent().append('<br><br>').insertAfter(parent.children(':nth-child('+vysledok+')')).find('a.buttonNon').click(function() {
              $(this).attr('href', $(this).data('href'));
            });           
          } else {       
            $('<div/>', {
              html: obsah
            }).append('<br><br>').insertAfter(parent.children(':nth-child('+vysledok+')')).find('a.buttonNon').click(function() {
              $(this).attr('href', $(this).data('href'));
            });           
          }
        }
    }
}

var tlacitko = new tlacitko();