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/hlavicka/img-'+i+'.jpg';
  }
}

function motiv_animate() {
  motiv_index++;
  if (motiv_index > motiv_index_cnt) motiv_index = 1;
  //alert('url(design/motiv-'+motiv_index+'.jpg)');
  $('#tema span').css({
    background : 'url(/static/hlavicka/img-'+motiv_index+'.jpg) no-repeat',
    opacity    : 0
  }).animate(
    { opacity: 1 },
    1000,
    'linear',
    function() {
      $('#tema').css({background : 'url(/static/hlavicka/img-'+motiv_index+'.jpg) no-repeat'});
      setTimeout('motiv_animate()', 9000);
    }
  );
}


var pro_menu_visible = false;
var pro_menu_item_top = 0;
$(document).ready(function() {
  $("a[rel='gallery']").colorbox({opacity:0.80, current: '{current} / {total}'});
  $('a.video').colorbox({opacity:0.80, iframe:true, innerWidth:425, innerHeight:344});
  motiv_preload();
  setTimeout('motiv_animate()', 8000);
});