$(document).ready(function(){

	$("span.link").click(function () {

		$('#basic, #profissionalI, #profissionalII').css({'color' : '#426ba3'});
		$('#' + $(this).attr('id')).css({'color' : '#426ba3'});

		if($(this).attr('id') == "basic"){
			$('#conteudo-profissionalI').hide();
			$('#conteudo-profissionalII').hide();
			$('#conteudo-profissionalIII').hide();
			$('#conteudo-basic').show().css('opacity', 0).animate({ opacity: 1 }, 'slow');
		} else if ($(this).attr('id') == "profissionalI"){
			$('#conteudo-basic').hide();
			$('#conteudo-profissionalII').hide();
			$('#conteudo-profissionalIII').hide();
			$('#conteudo-profissionalI').show().css('opacity', 0).animate({ opacity: 1 }, 'slow');
		}
		  else if ($(this).attr('id') == "profissionalII"){
			$('#conteudo-basic').hide();
			$('#conteudo-profissionalI').hide();
			$('#conteudo-profissionalIII').hide();
			$('#conteudo-profissionalII').show().css('opacity', 0).animate({ opacity: 1 }, 'slow');
		}
		  else if ($(this).attr('id') == "profissionalIII"){
			$('#conteudo-basic').hide();
			$('#conteudo-profissionalI').hide();
			$('#conteudo-profissionalII').hide();
			$('#conteudo-profissionalIII').show().css('opacity', 0).animate({ opacity: 1 }, 'slow');
		}

	});

});