$(document).ready(function() {
  var url = document.location.toString();
  if(url.indexOf("tutorial.php")!=-1){
  	$('#shutter2').addClass("active");
  }
  if(url.indexOf("parceria.php")!=-1){
    $('#shutter3').addClass("active");
  }
  if(url.indexOf("politica-priv.php")!=-1){
    $('#shutter4').addClass("active");
  }
  if(url.indexOf("video.php")!=-1){
  	$('#shutter5').addClass("active");
  }
  if(url.indexOf("index.php")!=-1){
	$('#shutter6').addClass("active");
  }
  if(url.indexOf("noticia.php")!=-1){
	$('#shutter7').addClass("active");
  }
  if(url.indexOf("contato.php")!=-1){
  	$('#shutter8').addClass("active");
  }
  if(url.indexOf("empresa.php")!=-1){
 	$('#shutter1').addClass("active");
  }
 });