function closeBanner(sIdBanner) {
	var oBanner; // Object

	oBanner = document.getElementById(sIdBanner);
	oBanner.style.visibility = "hidden";
}
function openBanner(sIdBanner) {
	var oBanner; // Object

	oBanner = document.getElementById(sIdBanner);
	oBanner.style.visibility = "visible";
}