// change the names in (content-YOURBUTTONNAME) and (i == "on-YOURBUTTONNAME") for each tab
function toggleTabBsi(i) {
	document.getElementById("content-bsi").style.display = (i == "on-bsi") ? "block" : "none";
	document.getElementById("content-blawg").style.display = (i == "on-blawg") ? "block" : "none";
	document.getElementById("content-calendar").style.display = (i == "on-calendar") ? "block" : "none";

// this stays the same
	document.getElementById("tab-events-wrap").className = i;
}