var epomCustomParams = epomCustomParams || {sharedHelperData: ""};

var EpomConfig = EpomConfig || {ads: []};

function addEpomAds(jsonString) {
  params = JSON.parse(jsonString);

  EpomConfig.ads.push({
    epom_key: params.key,
    epom_channel: "",
    epom_code_format: params.format,
    epom_ads_host: "//" + (params.adsHost || Config.epomHost),
    epom_click: "",
    epom_custom_params: epomCustomParams,
    epom_width: params.width || '',
    epom_height: params.height || '',
    epom_target_id: 'epom-' + params.key
  });
  (function () {
    var sc = document.createElement("script");
    sc.type = "text/javascript";
    sc.async = true;
    sc.src = (location.protocol == "https:" ? "https:" : "http:") + "//" + (params.adsHost || Config.epomHost) + "\/js\/show_ads.js";
    sc.onerror = function(){
      Events.fireLazyEvent("epom.load.error.event", true);
    };

    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(sc, s);
  })();
}