function onlineContent(){
	var online = document.getElementById("onlineArena");
	var corporate = document.getElementById("corporate");
	var music = document.getElementById("music");
	var main = document.getElementById("main");
	online.style.display = "inherit";
	music.style.display = "none";
	main.style.display = "none";
	corporate.style.display = "none";
}


function musicContent(){
	var online = document.getElementById("onlineArena");
	var music = document.getElementById("music");
	var main = document.getElementById("main");
	var corporate = document.getElementById("corporate");
	corporate.style.display = "none";
	online.style.display = "none";
	music.style.display = "inherit";
	main.style.display = "none";
}

function corporateContent(){
	var online = document.getElementById("onlineArena");
	var corporate = document.getElementById("corporate");
	var music = document.getElementById("music");
	var main = document.getElementById("main");
	online.style.display = "none";
	music.style.display = "none";
	main.style.display = "none";
	corporate.style.display = "inherit";
}