//assuming jQuery is available

//attach events to the nav buttons above datasets
$('#sidebarOptions').on('click', 'a', function() {
  var dataset = $('#datasetName').attr('title');
  var label = $(this).attr('title');
  //labels sent to google analytics on click events will include the dataset name and the label of the button
  //this gives greater insight into how users are interacting with datasets once they arrive
  ga('send', 'event', 'Data Panel', 'Click', dataset + ': ' + label);
});

$('.downloadsList').on('click', 'a', function() {
  var dataset = $('#datasetName').attr('title');
  var label = $(this).attr('data-type');
  //labels sent to google analytics on click events will include the dataset name and the type of download file
  //this gives greater insight into how users are interacting with datasets once they arrive
  ga('send', 'event', 'Download', 'Click', dataset + ': ' + label);
});