// JavaScript Document

var openedSectionID = '';

function showSection(sectionID){
	if(openedSectionID != '' && sectionID != openedSectionID) closeOpenedSection();
	document.getElementById(sectionID).style.display = 'block';
	openedSectionID = sectionID;
}

function closeOpenedSection(){
	document.getElementById(openedSectionID).style.display = 'none';
}

function toggleOverlay(divName){
	var daDiv = document.getElementById(divName);
	if(daDiv.style.display == 'none'){
		daDiv.style.display = 'block';
	} else {
		daDiv.style.display = 'none';
	}
}