$(document).ready(function() {
  $('div.executive').hide();
  $('span.executiveopenlink').show();
  $('span.executivecloselink').hide();
  });

$(document).ready(function() {
$('span.executiveopenlink').click(function() {
  $('div.executive').show(); 
  $('span.executiveopenlink').hide();
  $('span.executivecloselink').show();
  });
$('span.executivecloselink').click(function() {
  $('div.executive').hide(); 
  $('span.executiveopenlink').show();
  $('span.executivecloselink').hide();
  });
  });