document.observe("dom:loaded", function()
  {
      //przycisk wiecej dla parametrow jesli trzeba
      if ($('lista_parametrow_tabelka') != null
          && $('lista_parametrow_tabelka').clientHeight > $('oferta_zdjecia').clientHeight
          && $('parametry_wiecej') != null)
      {
            $('oferta_lista_parametrow_kontener').style.height = 380;
            $('oferta_lista_parametrow').style.height="331px";
            $('parametry_wiecej').innerHTML = '<a href="#" class="link_bordo">wiêcej</a> <img src="img/strzalka_d.gif">';
            $('parametry_wiecej').style.display = 'block'
            Event.observe('parametry_wiecej', 'click', function(event)
            {
                $('oferta_lista_parametrow').style.overflow = "visible"
                $('oferta_lista_parametrow_kontener').style.height = $('lista_parametrow_tabelka').clientHeight;
                this.innerHTML = '';
                event.preventDefault();
            });
      }


      //przycisk wiecej dla opisu jesli trzeba
      if ($('oferta_opis') != null
          && $('opis_wiecej') != null
          && $('oferta_mapka')  != null)
      {
            if ($('oferta_opis_kontener').clientHeight  >= $('oferta_mapka').clientHeight)
            {
                $('opis_wiecej').innerHTML = '<a href="#" class="link_bordo">wiêcej </a> <img src="img/strzalka_d.gif">';
                $('oferta_opis').style.height = '315'
                $('oferta_opis_kontener').style.height = '460'
                Event.observe('opis_wiecej', 'click', function(event)
                {
                    $('oferta_opis').style.overflow = "visible"
                    $('oferta_opis').style.height = $('oferta_opis_caly').clientHeight;
                    $('oferta_opis_kontener').style.height = 'auto';
                    this.innerHTML = '';
                    event.preventDefault();
                });
            }
      }

})


// menu drop-down
// Copyright 2006-2007 javascript-array.com
// -> http://javascript-array.com/scripts/simple_drop_down_menu/
var timeout=500,closetimer=0,ddmenuitem=0;
function mopen(id){mcancelclosetime();if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';ddmenuitem = document.getElementById(id);ddmenuitem.style.visibility = 'visible';}
function mclose(){if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';}
function mclosetime(){closetimer = window.setTimeout(mclose, timeout);}
function mcancelclosetime(){if(closetimer){window.clearTimeout(closetimer);closetimer = null;}}
document.onclick = mclose;