$(document).ready(function() {

  // ie6 transparent pngs
  $('.header img, #searchbox img').supersleight({backgrounds: false});

  /* menu mouseover */
  $('.left-menu-img img').each(function() { $(this).data('orig-src', $(this).attr('src')); });
  $('.right-menu-img img').each(function() { $(this).data('orig-src', $(this).attr('src')); });
  $('.menu li > img').each(function() {
    if ($(this).parents('.left').length) $(this).data('target', '.left-menu-img img');
    else $(this).data('target', '.right-menu-img img');
  });
  $('.menu li').hover(function(e)
  {
    var $img = $('> img', this);
    var target = $img.data('target');
    if ($img.length && target) {
      $(target).attr('src', $img.attr('src'));
      e.stopPropagation();
      e.preventDefault();
    }
  },
  function(e)
  {
    var $img = $('> img', this);
    var target = $img.data('target');
    if ($img.length && target) {
      $(target).attr('src', $(target).data('orig-src'));
      e.stopPropagation();
      e.preventDefault();
    }
  });

  /* display print-preview */
  $('input[name=print]').click(function() {
      print_preview();
      window.scrollTo(0,0);
      return false;
  });

  /* lightbox */
  var lightboxparams = {
    overlayBgColor: '#808080',
    overlayOpacity: 0.6,
    imageLoading: '/style/lightbox-ico-loading.gif',
    imageBlank: '/style/lightbox-blank.gif',
    imageBtnClose: '/style/lightbox-btn-close.gif',
    imageBtnPrev: '/style/lightbox-btn-prev.gif',
    imageBtnNext: '/style/lightbox-btn-next.gif'
  };
  $('a.lightbox').lightBox(lightboxparams);

});