var IE = 0, NN = 0
var s = navigator.userAgent
var user = ''


if (s == '')
  IE = 3
else if (s.indexOf('MSIE') != -1)
  IE = parseFloat(s.substring(s.indexOf('MSIE') + 5, s.length))
else if (s.indexOf('Mozilla') != -1)
  NN = parseFloat(s.substring(s.indexOf('Mozilla') + 8, s.length))

if (window.location.search)
  user = window.location.search.substring(6, window.location.search.length)

function post() {
  login()
  return false
}

function login() {
  var form

  if (document.forms[1].user.value == '' || document.forms[2].password.value == '')
    return
  if (document.forms[2].new_window.checked) {
    var now = new Date()
    var target = 'messenger_express' + now.getTime()

    if (NN > 0) {
      var h, w

      if (NN >= 4 && screen.height > 480) {
        h = 570
        w = 800
      } else {
        h = 450
        w = 640
      }
      me_console = window.open('', target,
        'menubar,resizable,status,scrollbars,width=' + w + ',height=' + h)
      me_console.top.focus()
    }
    form = document.forms[4]
    form.target = target
  } else {
    form = document.forms[3]
    form.target = ''
  }
  form.user.value = document.forms[1].user.value
  form.password.value = document.forms[2].password.value
  document.forms[1].user.value = ''
  document.forms[2].password.value = ''
  form.submit()
}