$(document).ready(function(){

  if( $('.homeBannerContent').length > 0 ){
    sizeBannerBlock();
  }
});


function sizeBannerBlock(){

  $('.homeBannerContent li').each(function() {
    var height = parseFloat($(this).find('.item_block_content').height())/2;
    var position = $(this).attr('data-position');

    if(position == 'center'){
      $(this).find('.item_block_content').css({top:'50%', marginTop: -height+'px'});
    }

    if(position == 'bottom'){
      $(this).find('.item_block_content').css({top:'inherit', bottom: 0});
    }

  });



}