from django.contrib.auth.models import User

def MailChecking( request ):
  if User.objects.filter(email=request.POST['email']).count() != 0 :
    return HttpResponse('-1')
  return HttpResponse('0')

def LoginChecking( request ):
  if User.objects.filter(username = request.POST['login']).count() != 0 :
    return HttpResponse('-1')
  return HttpResponse('0')