function applyPermNavStates ($navId) {
	var $navObj = document.getElementById ($navId);
	
	var $regExp = /^http:\/\/(?:www\.)?(?:elizabethparking\.org|tpaotcoe\.com)\/pub\/[^/]+\/([^/?#]*).*$/ ;
	
	var $links = $navObj.getElementsByTagName('a');
	var $sect = location.href.replace($regExp, '$1');
	if ($sect.indexOf ('http://') == 0) $sect = 'none';
	
	for (var $i = 0; $i < $links.length; ++$i) {
		if($links [$i].href.replace($regExp, '$1') == $sect) {
		//if($links[$i].href == location.href) {
			var $img = $links [$i].firstChild;
			if ($img != null && typeof $img.nodeName != 'undefined' && $img.nodeName.toLowerCase () == 'img') {
				$img.src = $img.src.replace(/\.(\w{3,4})$/, '-over.$1');
			}
			break;
		}
	}
}