craigerskine

document.onclick = function(event) {

  event = event || window.event;
  var target = event.target || event.srcElement,
    targetElement = target.tagName.toLowerCase();
  if (targetElement == "a") {
    var href = target.getAttribute("href"),
      urlHost = document.domain.replace(/^www\./i,"");
    var urlPattern = "^(?:https?:)?\/\/(?:(?:www)\.)?" + urlHost + "\/?";
      eventCheck(href,urlPattern);