// JavaScript Document

window.onload = init;

function init() {
	 replaceLinkClass('up', 'down', 'LI');
}

function replaceLinkClass(search_for_class, replace_with_class, parent_tag) {

	var links = document.links;
	
	for (i = 0; i < links.length; i++) {
		
		var parent = links[i].parentNode;
		var url = links[i].href;
		url	= url.substring(0, url.lastIndexOf("."));
		
		if (parent.tagName == parent_tag && parent.className == search_for_class) {
			if (location.href.indexOf(url) >= 0) {
				parent.className = replace_with_class;
			}
		
		}
	}
}