PROTO FocusRequester [
    exposedField SFNode  inputHandler NULL
    exposedField SFNode  window       NULL
    exposedField SFNode  focusHandler NULL
] {
    DEF SCRIPT Script {
        eventIn  SFNode set_window           IS  window
        field    SFNode window               IS  window
        eventOut 
SFNode window_changed       IS  window
        eventIn  SFNode set_inputHandler     IS  inputHandler
        field    SFNode inputHandler         IS  inputHandler
 
       eventOut SFNode inputHandler_changed IS  inputHandler
        eventIn  SFNode set_focusHandler     IS  focusHandler
        field    SFNode 
focusHandler         IS  focusHandler
        eventOut SFNode focusHandler_changed IS  focusHandler

        field    SFNode script USE SCRIPT

        eventIn 
 SFTime   touchTime   

        eventIn  SFFloat  setTransparency
        eventIn  SFString characterInput

        url "vrmlscript:
            function set_window(value,time) 
{
                Browser.deleteRoute(window,'touchTime',script,'touchTime');
                window = value;
                window_changed = window;
                Browser.addRoute(window,'touchTime',script,'touchTime');
 
           }
            function set_inputHandler(value,time) {
                inputHandler = value; 
                inputHandler_changed = inputHandler;
            }
            function set_focusHandler(value,time) 
{
                focusHandler = value;
                focusHandler_changed = focusHandler;
            }

            function touchTime(value,time) {
                focusHandler.requestFocus 
= script;
            }
            function setTransparency(value,time) {
                window.transparency = value;
            }
            function characterInput(value,time) 
{
                inputHandler.characterInput = value;
            }

            function initialize()
            {
                Browser.addRoute(window,'touchTime',script,'touchTime');
 
           }
            function shutdown()
            {
                Browser.deleteRoute(window,'touchTime',script,'touchTime');
            }
        "
    }
}