var acnumber = "";
    var inboundCall = false;
    var incall = false;
    var firstReg = true;

function numbersonly(e){
    if (!e){
      e = event;
    }
    var unicode = e.charCode ? e.charCode : e.keyCode;

        if (unicode==8){
            if (incall){
                hangup();
            } else {
                acnumber=acnumber.substring(1,acnumber.length()-1);
                document.getElementById('NumberBar').innerHTML = acnumber;
            }
        }
        if (unicode==13){
            if (!incall){
                send();
            }
        }
        if ((unicode==42)||(unicode==35)||(unicode>=48 && unicode<=57)){
            var but = String.fromCharCode(unicode);
            buttonPressed(but);
        }
        return false;
    }

function areyousure(e){
  var retval;
  if(incall){
    retval="You are in a call at the moment. If you leave this page, your call will be cut off.";
  }
  return retval;
}

function loaded() {
      document.getElementById('MessageBar').innerHTML = 'test2';
       logmein();
       document.getElementById('MessageBar').innerHTML = 'test';
        return true;
    }
    
      function logmein () {
            var faceapp = getFaceless();
            var u = 'student'; //document.getElementById('username').value;
            var p = 'conference'; //document.getElementById('password').value;
            faceapp.setPass(p);
            faceapp.setUser(u);
            faceapp.setCallingNumber("");
            faceapp.setCallingName("Webphone Student");
            faceapp.setWantIncoming('FALSE');
            //faceapp.setWantIncoming('TRUE');
            faceapp.register();
        return false;
    }
    
        function registered(status){
        var mess = "Ready";
        if (firstReg) {
            var li = 'student'; //document.getElementById('username').value;
            li.href = null;
            document.onkeypress = numbersonly;
            window.onbeforeunload = areyousure;
            firstReg = false;
            mess = "Please dial...";
        }
        if (!incall){
            document.getElementById('MessageBar').innerHTML = mess;
        }

    }


// All the functions that call the applet
    function dial() {
        var faceapp = getFaceless();
        var no = acnumber;
        faceapp.dial(acnumber);
        return false;
    }
    function hangup() {
        var mbar = document.getElementById('NumberBar').innerHTML = '';
        acnumber = "";
        var faceapp = getFaceless();
        faceapp.hangup();
        incall = false;
    }
    function answer() {
        var faceapp = getFaceless();
        faceapp.answer();
        return false;
    }
    function checkHostReachable() {
        var faceapp = getFaceless();
        faceapp.checkHostReachable();
        return false;
    }

    // All the functions called by the applet


  



    function newCall(inbound, far, near, answered, callingname){
        var mbar = document.getElementById('MessageBar');
        inboundCall = (inbound == "true");
        incall = true;

        if (inboundCall){
            mbar.innerHTML = far +" called";
            ring();
        } else {
            mbar.innerHTML = far +" ringing";
        }
    }
    function ringing(inbound, far, near, answered, callingname){
    }
    function answered(inbound, far, near, answered, callingname){
        var mbar = document.getElementById('MessageBar');
        mbar.innerHTML = far +" answered";
        incall = true;
        if (inboundCall){
          stopRing();
        }
    }
    function hungUp(causecode){
        document.getElementById('MessageBar').innerHTML = 'Hung up ('+causecode+')';
        acnumber = '';
        inboundCall = false;
        incall = false;
    }



    function buttonPressed(but){
      if (incall){
          var faceapp = getFaceless();
          faceapp.sendDTMF(but.charCodeAt(0));
        }
        acnumber += but;
        document.getElementById('NumberBar').innerHTML = acnumber;
    }
    function send(){
        if (inboundCall) {
            answer();
        } else {
            dial();
        }
    }

     function getRinger(){
       var ringer = document.getElementById('Ringer');
       if (!ringer){
         ringer = document.getElementById('Ringer');
       }
       return ringer;
     }
     function ring() {
       var ri = getRinger();
       ri.ringStart();
       alert("Your phone is ringing. Press the green button to answer.");
     }
     function stopRing() {
       var ri = getRinger();
       ri.ringStop();
     }