var activeClass = "A-active";
var navigation = {
	initialize: function(){},
	
	highlight: function(){

		var page = location.href;

		for (i=0;i<$("a").length;i++){
			var knoten = $("a")[i];
			var hrefAttr = knoten.getAttribute("href");

			if(hrefAttr){
				// relative pfade anpassen
				hrefAttr = hrefAttr.replace(/\.\.\//g,"");
				if(page.indexOf(hrefAttr)>-1){
					// knoten anpassen
					var klasse = document.createAttribute("class");
					klasse.nodeValue = activeClass;
					knoten.setAttributeNode(klasse);
				}
			}
		}
	}
}

navigation.highlight();