usernameField.addEventListener('return',function(e){
		passwordField.focus();
	});
	passwordField.addEventListener('return',function(e)
	{
		passwordField.blur();
		login();
	});
	usernameField.addEventListener('blur',function(e)
    {
      	username = e.value;
    });
	passwordField.addEventListener('blur',function(e)
    {
      	password = e.value;
    });