/**
 * Return footer menu
 */
function getFooter() {
	// each footer item stated in pair of its URL and label
	var footerItems = [ 
		"index.html", "Home"
		, "index_nmmiop.html", "Novant Micronix Micronized Iron Oxides Pigments"
		, "index_noop.html", "Novant Organex Organic Pigments"
		, "index_nspp.html", "Novant Sirius Pearlescent Pigments"
		, "index_nisiop.html", "Novant Ionix Synthetic Iron Oxide Pigments"
		, "index_nttiop.html", "Novant Trionix Transparent Iron Oxide Pigments"
		];
	var anchor = "";
	var index = 0;
	document.write("<div align='justify'>");
	while (index < footerItems.length) {
		anchor = 
			"<a href='"+ footerItems[index++] +"' class='footer' target='_top'>"
			+ footerItems[index++] 
			+"</a>";
		document.write(anchor);
		if (index < footerItems.length) { // print footer item separator if needed.
			document.write("&nbsp;|&nbsp;");
		}
		anchor = ""; // reset anchor
	}
	document.write("</div>");
}