function ce_callAjax( jsonData, siteUrl ){
      var returnedData = '';
      var ajaxReturn = jQuery.ajax({
      type: "POST",
      async: false,
      url: siteUrl+"/wp-admin/admin-ajax.php",
      data: "action=ce_callAjax&data=" + jsonData,
      success: function(returned){  
         returnedData = returned;
      }
   });
   
   return returnedData;
}

function ce_callFrontEndAjax( jsonData, siteUrl ){
      var returnedData = '';
      var ajaxReturn = jQuery.ajax({
      type: "POST",
      async: false,
      url: siteUrl+"/wp-content/plugins/catchevents/frontend/get_dates.php",
      data: "action=ce_callFrontEndAjax&data=" + jsonData,
      success: function(returned){
         returnedData = returned;
      }
   });
   
   return returnedData;
}