function moreheadlinesTabs(i) {
	document.getElementById("moreheadlines").style.display = (i == "on-moreheadlines") ? "block" : "none";
	document.getElementById("calendar").style.display = (i == "on-calendar") ? "block" : "none";
	document.getElementById("navyinthenews").style.display = (i == "on-navyinthenews") ? "block" : "none";
	
	document.getElementById("moreheadlines-tab").className = i;
}