var menu = document.getElementById("secondary-nav");
var menuLinks = menu.getElementsByTagName("a");


for(i=0; i<menuLinks.length; i++){
	var linkHref = menuLinks[i].getAttribute("href");
	var currentUrl = ".." + location.pathname;

	if(linkHref == currentUrl){
		var onState = document.createAttribute("class");
		onState.nodeValue = "on";
		menuLinks[i].attributes.setNamedItem(onState);
	}
}