function initialize(base) {
	checkActiveLinks(base);
	if(typeof onLoad == 'function') {
		onLoad();
	}
}
function checkActiveLinks(base) {
	linksArray = $$('a');
	
	var url = window.location;
	
	for(i = 0; i < linksArray.length; ++i ){
		var a = linksArray[i];
		
		url = new String(window.location);
		
		var link = a.href
		if(link.substring(link.length-4, link.length) == '.ait') link = link.substring(0, link.length-4)
		
		if(link == url || (link != base && link == url.substring(0, link.length))) {
			if(url.length <= link.length || (url.length > link.length && (url.substring(link.length, link.length+1) == '/' || url.substring(link.length, link.length+4) == '.ait'))) {
				a.className += ' active';		
			}
		}
	}
}