$(document).ready(function(){
		$(".ddoverlap div").hide();
		$(".ddoverlap div:first").show();
		$(".mn_descricao").addClass("selected_2 tab_selected");
		
		$(".ddoverlap ul li a").click(function(){
			var currentTab = $(this).attr("href");
			$(".ddoverlap div").hide();
			$(currentTab).fadeIn("fast");
		
			$(".ddoverlap ul li a").removeClass("selected_2 tab_selected");
			$(this).addClass("selected_2 tab_selected");
			return false;
		});
		

	});