function hideSect(sect) {
	document.getElementById("sect-" + sect).style.display="none";
	document.getElementById("expanded-"+ sect).style.display="none";
	document.getElementById("collapsed-" + sect).style.display="inline";
}
function showSect(sect) {
	document.getElementById("sect-" + sect).style.display="block";
	document.getElementById("expanded-" + sect).style.display="inline";
	document.getElementById("collapsed-"+ sect).style.display="none";
}