function headlinesTabs(i) {
	document.getElementById("headlines").style.display = (i == "on-headlines") ? "block" : "none";
	document.getElementById("tickets").style.display = (i == "on-tickets") ? "block" : "none";
		
	document.getElementById("headlines-tab").className = i;
}


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