anchor.diff:      $('a.btn-facebook').click (e)=>
         e.preventDefault()
         @clearFacebookError()
  +
         FB.login (response) ->
  -        if response.authResponse
  -          $.ajax
  -            url: $(e.currentTarget).attr('href')
  -            dataType: "JSONP"
  -            timeout: 20000,
  -            success: (json) ->
  -              window.processLogin()
  -            error: ()->
  -              window.LoginBox.showFacebookError()
  -        else
  -          window.LoginBox.showFacebookError()
  -      , scope: 'email'
  +          if response.authResponse
  +            $.ajax
  +              url: $(e.currentTarget).attr('href')
  +              dataType: "JSONP"
  +              timeout: 20000
  +              data: {}
  +              success: (json) ->
  +                window.processLogin()
  +              error: (request, status, error)->
  +                window.LoginBox.showFacebookError()
  +          else
  +            window.LoginBox.showFacebookError()
  +        ,scope: 'email'
         return false
   
       $("#loginbox input").keyup (e)=>
  
positive.code:   else if LoginBox.target?.data('target-url')
      location.href = LoginBox.target.data('target-url')
    else
      window.ReloadPage()
  
negative.code:             form.find('.other .help-inline').html('Dirección de email no registrada')
              $.fancybox.update()
              return
            window.ReloadPage()
        })
  
  