//==============  Device provisioning  =====================================/
   function $(id) {
     return document.getElementById(id);
   }

   function g(tgt,v) {
     $(tgt).src = 'http://'+$('ip').value + '/admin/' + v;
   }

  function configure(tgt) {
    var accid        = $('id').value;
    var ps           = $('pass').value;
    var env          = $('env').value;
    g(tgt,'resync?http://ua.easybilling.biz/profile.html?id='+ accid +'&pass='+ ps +'&i_env='+ env +'&mac=$MAC');

    //setTimeout(function() { g('reboot'); },5000);
  }