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