// Convert currency
function currencyConvert(req_url, sidebar) {
  var suffix = '';
  if(sidebar === true) {
    suffix = '_sidebar';
  }
  jQuery('#result'+suffix).html('Loading...');
  var fromCur = document.getElementById('from'+suffix).value;
  var toCur = document.getElementById('to'+suffix).value;
  var query = '?from='+document.getElementById('amount'+suffix).value+fromCur+'&to='+toCur;
  var url = req_url+query;
  jQuery.ajax({
    url: url,
    success: function(data) {
      var out = '<strong>'+data+'</strong>'
      jQuery('#result'+suffix).html(out);
    }
  });
}