function a11t_administrateAdvertisement_checkCategoryMode(_input, id_body) { 

	var _body = document.getElementById(id_body);
	
	if (_input.value == 2) {
		_body.style.visibility = 'visible';
	}
	else {
		_body.style.visibility = 'collapse';
	}
}

function a11t_administrateAdvertisement_checkFrequencyMode(_input, id_body) { 

	var _body = document.getElementById(id_body);
	
	if (_input.value == 1) {
		_body.style.visibility = 'visible';
	}
	else {
		_body.style.visibility = 'collapse';
	}
}