if (isNS4) {
	var mainRightBannerCon = document["mainRightBannerCon"];
	mainRightBannerCon.top = top.pageYOffset + 289;
	mainRightBannerCon.visibility = "visible";
	moveRightEdge();
} else if (isDOM) {

	var mainRightBannerCon = getRef('mainRightBannerCon');
	mainRightBannerCon.style.top = (isNS ? window.pageYOffset : document.body.scrollTop) + 289;
	mainRightBannerCon.style.visibility = "visible";
	moveRightEdge();
}