function showContent(containerid, showlinkid, hidelinkid) {
	var container = document.getElementById(containerid);
	container.style.display = 'block';

	var showlink = document.getElementById(showlinkid);
	showlink.style.display = 'none';

	var hidelink = document.getElementById(hidelinkid);
	hidelink.style.display = 'block';
}

function hideContent(containerid, showlinkid, hidelinkid) {
	var container = document.getElementById(containerid);
	container.style.display = 'none';

	var showlink = document.getElementById(showlinkid);
	showlink.style.display = 'block';

	var hidelink = document.getElementById(hidelinkid);
	hidelink.style.display = 'none';
}