function setCurrentPage() { 

var currentPage = window.location.href; 
var navigationContainer = document.getElementById('container'); 

var navBarLinkCollection = navigationContainer.getElementsByTagName('a'); 
var j; 

for (j=0;j < navBarLinkCollection.length;j++) { 

if (currentPage == navBarLinkCollection[j].href) { 
navBarLinkCollection[j].className = 'current'; 
} 

} 

} 

addLoadEvent(setCurrentPage);