function getISOTime(){
   function pad(x) {
      if (x < 10) {
         x = '0' + x;
      }
      return x;
   }
   var now = new Date();
   return now.getFullYear() + '-'
      + pad(now.getMonth()+1) + '-'
      + pad(now.getDate()) + 'T'
      + pad(now.getHours()) + ':'
      + pad(now.getMinutes()) + ':'
      + pad(now.getSeconds());
}

function displayMultimodalMessage(display) {
    var messageEl = document.getElementById('routeTypeNotes');
    if (!display) {
        messageEl.style.display = 'none';
    } else {
        var message = "<b>Note:</b> When routeType 'multimodal' is selected, time information must be set.<br /><br />";
        message += "For more information on these time parameters, ";
        message += 'see the <a href="routetime_refresh.html">Time-Sensitive Routing</a> page.';
        messageEl.innerHTML = message;
        messageEl.style.display = 'block';
    }
}