DEF scenario Script {
  directOutput TRUE
  eventIn SFTime cycle
  eventIn SFTime touch
  eventIn MFString message
  field SFNode root USE root
  field SFBool reverse IS reverse
  field SFNode p1 IS p1 
  field SFNode p2 IS p2 
  field SFNode b1 IS b1 
  field SFNode b2 IS b2 
  field SFNode hold NULL
  field MFString s1 [ "... " ]
  field MFString s2 [ "... " ]
  field SFInt32 toggle 0
  field SFInt32 start 0
  field SFInt32 delay 0
  field SFInt32 round IS round
  field SFBool enabled IS enabled
  field SFBool ready IS ready
  field SFInt32 turn 1
  url "javascript:
  function initialize() {
   root.addChildren = new MFNode(b1);
   root.addChildren = new MFNode(b2);
   if (!reverse) {
   Browser.addRoute(p1,'string',b1,'message');
   Browser.addRoute(p2,'string',b2,'message');
   } else {
   Browser.addRoute(p1,'string',b2,'message');
   Browser.addRoute(p2,'string',b1,'message');
   }
   }
  function shutdown() {
   if (!reverse) {
   Browser.deleteRoute(p1,'string',b1,'message');
   Browser.deleteRoute(p2,'string',b2,'message');
   } else {
   Browser.deleteRoute(p1,'string',b2,'message');
   Browser.deleteRoute(p2,'string',b1,'message');
   }
   }
  function message(value) {
          //print('message ' + value);
          }