var actualPage = document.location.toString().substr(document.location.toString().lastIndexOf('/')+1, document.location.toString().length) 
if (!actualPage) actualPage = 'index.html'

var as = document.getElementById('nav').getElementsByTagName('a');
for (i = 0; i < as.length; i++) {
	var href = as[i].getAttribute('href'); 
	var tempPage = href.toString().substr(href.toString().lastIndexOf('/')+1, href.toString().length);
	
	if(actualPage == href || actualPage == tempPage ) {
		as[i].className = 'actual';
	}
}