function setActiveNavigationItem(){
	var items = document.getElementById('topnavigation').getElementsByTagName('li');

	for(var i = 0 ; i < items.length ; i++){
var menuitems = items[i].getElementsByTagName('a');
for(var x = 0 ; x < menuitems.length ; x++){

		if(location.href.indexOf(menuitems[x].getAttribute('href').slice(0,-5))>-1){
			menuitems[x].parentNode.parentNode.setAttribute('class', 'active');
		}else{
			menuitems[x].parentNode.parentNode.setAttribute('class', 'navItem');
		}
}
	}
}

window.onload = function(){setActiveNavigationItem()};