////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////

// instantiate object
var vidmail = new VideoMail();

////////////////////////////////////////////////////////////////////////////////
// F U N C T I O N S ///////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////
//// videomail object

function VideoMail() {
  var vm;

  // progress and status for installer
  var status;
  var progress;
  var progbar;

  var metersize = 300;
  var timeout = undefined;

  // special tokens
  var uname = 'rstolley@chorus.net';
  var passwd = '1078257';
  var classid = 'CLSID:87587503-20f0-4ff5-8da3-011ec4c03fdc';
  var launcher = 'http://videomail.tds.net/vm/vmdata/download/1032-TDS/vmLauncher.cab#Version=1,0,2,14';
  var partner = '103295Xkz9';
  var minisite = 'http://videomail.tds.net/tds//index.jsp';


  //////////////////////////////////////////////////
  // METHODS ///////////////////////////////////////
  //////////////////////////////////////////////////

  //////////////////////////////////////////////////
  // install ActiveX object

  function init() {
    var div;
    var obj;

    // check for installer widgets
    if (document.getElementById('vidmail_status')) {
      status = document.getElementById('vidmail_status').firstChild;
      progress = document.getElementById('vidmail_progress');
      progbar = document.getElementById('vidmail_progbar');
    }

    // check for static object
    try {
      vm = vidmail_activex;
      vm.setPartner(partner);
    } catch(e) {
      // no problem
      vm = undefined;
    }

    // attempt to load object dynamically
    if (!vm) {
      // create div to hide object
      div = document.createElement('div');
      div.style.width = '0px';
      div.style.height = '0px';
      div.style.top = '0px';
      div.style.left = '0px';
      div.style.position = 'absolute';
      div.style.visibility = 'hidden';

      // create object
      obj = document.createElement('object');
      obj.setAttribute('id', 'vidmail_activex');
      div.appendChild(obj);
      obj.uiMode = 'none';
      obj.classid = classid;
      obj.URL = launcher;
      document.body.appendChild(div);

      vm = vidmail_activex;
      vm.setPartner(partner);
    }
  }

  //////////////////////////////////////////////////
  // start videomail client

  this.start = function(close) {
    // check for other applications running
    if (vm.confirmLaunch()) {
      // launch videomail
      vm.run(uname, passwd);
    }

    // close window if requested
    if (close) {
      window.close();
    }
  }

  //////////////////////////////////////////////////
  // main videomail link action

  this.main = function(setup) {
    try {
      urchinTracker('/clicktracking/video_mail');
    } catch(e) {
      // ignore the error
    }
    try {
      init();
    } catch(e) {
      // don't even try for non-Microsoft browsers
      if (!navigator.appName || !navigator.appName.match(/Microsoft/)) {
        openwin2('/videomail/requirements.php', 'error', 450, 300);
      } else if (setup) {
        document.location.href = '/videomail/requirements.php';
      } else {
        openwin('/videomail/setup.php', 'vidmail_setup', 700, 500);
      }
      vm = undefined;
      return;
    }


    switch (vm.checkInstall()) {
    case -1:
      // return help desk code
      openwin2('/error.php?class=vib?msg=500', 'error', 450, 300);
      break;
    case 0:
      // open window for mini-site
      if (setup) {
        document.location.href = minisite;
      } else {
        openwin(minisite, 'vibemini', 700, 500);
      }
      break;
    case 1:
      // launch
      this.start(false);
      break;
    case 2:
      // open window for installer
      openwin2('/videomail/install.php', 'vibeinstall', 700, 500);
      break;
    }

    return false;
  }

  //////////////////////////////////////////////////
  // install/upgrade videomail client

  this.install = function() {
    try {
      init();
    } catch(e) {
      document.location.href = '/videomail/requirements.php';
      vm = undefined;
      return;
    }

    // doublecheck the installation
    if (vm.checkInstall() == 1) {
      this.start(true);
      return;
    }

    // we're providing the install screens
    vm.setShowInstallScreens(false);

    if (vm.doInstall2() != 1) {
      // return help desk code
      document.location.href = '/error.php?class=vib?msg=501';
      return;
    }

    // start checking install status
    timeout = setTimeout('vidmail.update()', 400);
  }

  //////////////////////////////////////////////////
  // cancel installation

  this.cancel = function() {
    clearInterval(timeout);
    vm.cancelInstall();
    window.close();
    return false;
  }

  //////////////////////////////////////////////////
  // check install status

  this.update = function() {
    var code;
    var complete;


    // check on installation
    switch (vm.getInstallState()) {
    case 0:
      // installer not running
      if ((code = vm.getInstallStatus()) == 1) {
        // installation complete
        this.start(true);
        return;
      } else {
        // installation failed
        document.location.href = ('/error.php?class=vib&msg=' + code);
        return;
      }
    case 1:
      // downloading
      status.nodeValue = 'Downloading files...';
      complete = vm.getDownloadPercentComplete();
      progress.width = parseInt(complete * metersize / 100)
      progbar.width = (metersize - progress.width)
      break;
    case 2:
      // installing
      status.nodeValue = 'Installing TDS Video Mail...';
      progress.width = metersize;
      progbar.width = 0
      break;
    }

    // check again later
    timeout = setTimeout('vidmail.update()', 100);
  }

  //////////////////////////////////////////////////
}

////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////