$(".abas_destaque > li").click(function(){
		var index = $($(this).parent()).find("li").index(this);
		
		$($(this).parent()).find("li").css("background-position","bottom");
		$(this).css("background-position","top");
		
		$($(this).parent()).next(".caixa_abas").find(".caixa_abas_container").children("div:visible").hide();
		$($(this).parent()).next(".caixa_abas").find(".caixa_abas_container > div").eq(index).fadeIn("fast");
	} );