// Toggle hidden divs on/off
function toggle(elementName) {
	var ele = document.getElementById(elementName);
	if(ele.style.display == "block") {
			ele.style.display = "none";
	}
	else {
		ele.style.display = "block";
	}
}

// Toggle folder icon for expanded divs
function toggleFolder(e) {
	// Change image to display status (if required)
	// e refers to the image within the <a> tag (a.firstChild)
	var imgSrc = document.getElementById(e).src;
	if(imgSrc.match("folderMinus.png")){
		document.getElementById(e).src="../images/siteMap/folderPlus.png";
	}else{
		document.getElementById(e).src="../images/siteMap/folderMinus.png";
	}
}