activateStep3 = function () {
	$('submit_button').disabled = false;
	$('submit_button').style.cursor = 'pointer';
	new Effect.Opacity('buy_buttom', { from: 0.15, to: 1, duration: 0.2 });
}

deactivateStep3 = function() {
	$('submit_button').disabled = true;
	$('submit_button').style.cursor = 'default';
	new Effect.Opacity('buy_buttom', { from: 1, to: 0.15, duration: 0.2 });
}


load_login_form = function() {
	if($('login_type_0').checked) {
		$('login_form').hide();
		$('new_user_form').show();
	}
	else if($('login_type_1').checked) {
		$('login_form').show();
		$('new_user_form').hide();
	}
}