var referral_id = (new URLSearchParams(top.window.location.search)).get('referral_id');
if (referral_id === null) {
  referral_id = localStorage.getItem('referral_id');
} else {
  localStorage.setItem('referral_id', referral_id);
}

//handles all anchors without href attributes
//javascript:; will prevent page from scrolling to top of page
document.querySelectorAll("a:not(a[href])").forEach(element => {
  element.setAttribute("href", "javascript:;")
});


//if href attrib = javascript:; or nextiva hostname, then open _self, otherwise open _blank
let all_links = document.querySelectorAll('a');

for (var e = 0; e < all_links.length; e++) {
  let anchors = all_links[e];
  if (anchors.getAttribute('href') == 'javascript:;' || anchors.hostname == location.hostname) {
    anchors.target = "_self";
  } else {
    anchors.target = "_blank";
  }
}

//focus script for Safari browser
try {
  document.body.querySelector(":focus-visible");
} catch (error) {
  var script = document.createElement("script");
  script.src =
    "https://cdn.jsdelivr.net/npm/focus-visible@5.2.0/dist/focus-visible.min.js";
  document.body.appendChild(script);
}