// JavaScript Document
var lastOpened = null;
//function shows and hides based on a user click
	function showSub (divID) {
		if (lastOpened != null) {
			lastOpened.style.display = "none";
		}
		
		document.getElementById(divID).style.display = "block";
		lastOpened = document.getElementById(divID);
		
		lastOpened.parentElement.scrollIntoView(true)
	}