gistfile1.txt

function insertHREFs() {
  // get all anchor tags
  
  // THIS WORSK IN IE OR CHROME
  var navControlLinks = document.querySelectorAll('a[data-nav-control-id]');
  for(var i=0; i < navControlLinks.length; i++) {
    var element = navControlLinks[i];
    var dataNavControlId = element.getAttribute('data-nav-control-id');
    var value = obj.get(dataNavControlId);
    concatenateURL(element, value);
  }

  /*
  // THIS WORKS IN CHROME 
  document.querySelectorAll('a[data-nav-control-id]').forEach(function(element) {
    var dataNav = element.getAttribute('data-nav-control-id');
    var value = obj.get(dataNav);
    concatenateURL(element, value);
  }); */
}