var MonthlyArchives = {
	archiveActive : function() {
		MonthlyArchives.getActiveArchive();
	},
	getActiveArchive : function() {
		var arc = document.getElementById('archiveMonthly');
		var readClass = arc.className;
		$(readClass).addClassName("active");
	}
};

Event.observe(window, 'load', function() { MonthlyArchives.archiveActive() });