var motiv_index = 1;
var motiv_index_cnt = 6;

function motiv_preload() {
  for(var i=1; i<=motiv_index_cnt; i++) {
    var img = new Image();
    img.src = '/static/design/motiv-'+i+'.jpg';
  }
}

function motiv_animate() {
  motiv_index++;
  if (motiv_index > motiv_index_cnt) motiv_index = 1;
  //alert('url(design/motiv-'+motiv_index+'.jpg)');
  $('#motiv-index span').css({
    background : 'url(/static/design/motiv-'+motiv_index+'.jpg) no-repeat',
    opacity    : 0
  }).animate(
    { opacity: 1 },
    1000,
    'linear',
    function() {
      $('#motiv-index').css({background : 'url(/static/design/motiv-'+motiv_index+'.jpg) no-repeat'});
      setTimeout('motiv_animate()', 2500);
    }
  );

}

$(document).ready(function() {
  $("a[rel='gallery']").colorbox({opacity:0.80, current: '{current} / {total}'});
  $("a[rel='vzorky']").colorbox({opacity:0.80, current: '{current} / {total}'});
  $("a.video").colorbox({opacity:0.80, iframe:true, innerWidth:425, innerHeight:344});
  /*$(".pro_detail").each(function() {
    $(this).simpletip({ content: $("#detail-" + ($(this).attr('rel'))).html() });
  });*/
  $('.expandable').each(function() {
    var h = $(this).height();
    if (h <= 232) return;
    $(this).css('height',$(this).attr('rel'));
    $(this).append('<a href="#" class="more" rel="'+h+'">více vzorků &raquo;</a>');
    //$(this).append('<a href="#" class="less" rel="'+h+'">&nbsp;</a>');
  });
  $('.expandable a.more').click(function() {
    var h = $(this).attr('rel');
    $(this).hide();
    $(this).parent().animate({height: h}, 1000, function() {
      $('a.less', $(this).parent()).show();
    });
    return false;
  });
  /*$('.expandable a.less').click(function() {
    $(this).hide();
    $(this).parent().animate({height: $(this).parent().attr('rel')}, 1000, function() {
      $('a.more', $(this).parent()).show();
    });
    return false;
  }).hide();*/
  motiv_preload();
  setTimeout('motiv_animate()', 2500);
});