function sectionHighlight (sectionID, subsectionID, subsubsectionID, pageID) {
	// On all pages we're going to change the section's link properties.

	if (sectionID != "") {
//		var textID = sectionID;
		document.getElementById(sectionID).style.display = "block";
	}

	if (subsectionID != "") {
		document.getElementById(subsectionID).style.display = "block";
	}

	if (subsubsectionID != "") {
		document.getElementById(subsubsectionID).style.display = "block";
	}

	if (pageID != "") {
//		document.getElementById(pageID).style.backgroundColor = "#ccd7e5";
		document.getElementById(pageID).className = "navHighlight";
	}

}