function topStoriesTabs(i) {
	document.getElementById("top-stories").style.display = (i == "on-top-stories") ? "block" : "none";
	document.getElementById("headlines").style.display = (i == "on-headlines") ? "block" : "none";
	document.getElementById("calendar").style.display = (i == "on-calendar") ? "block" : "none";
	
	document.getElementById("top-stories-tab").className = i;
}

function promotionsTabs(i) {
	document.getElementById("promotions").style.display = (i == "on-promotions") ? "block" : "none";
	document.getElementById("photos").style.display = (i == "on-photos") ? "block" : "none";
	document.getElementById("mail").style.display = (i == "on-mail") ? "block" : "none";
	
	document.getElementById("promotions-tab").className = i;
}