diff --git a/common/Controller/Web/Documentos.php b/common/Controller/Web/Documentos.php
new file mode 100644
index 0000000..e4b9c05
--- /dev/null
+++ b/common/Controller/Web/Documentos.php
@@ -0,0 +1,25 @@
+<?php
+namespace ProVM\NotariaRaby\Common\Controller\Web;
+
+use Psr\Container\ContainerInterface as Container;
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Psr\Http\Message\ResponseInterface as Response;
+
+class Documentos {
+  public function existe(Request $request, Response $response, Container $container, $documento) {
+    $filename = implode(DIRECTORY_SEPARATOR, [
+      $container->get('folders.upload'),
+      $documento . '.pdf'
+    ]);
+    $existe = file_exists($filename);
+    $output = [
+      'informacion' => $documento,
+      'archivo' => $filename,
+      'existe' => $existe
+    ];
+    $response->getBody()->write(json_encode($output));
+    return $response
+      ->withHeader('Content-Type', 'application/json')
+      ->withStatus(201);
+  }
+}
diff --git a/public/assets/styles/home.css b/public/assets/styles/home.css
index ca6f9c6..656d336 100644
--- a/public/assets/styles/home.css
+++ b/public/assets/styles/home.css
@@ -129,7 +129,7 @@
 #indice .img,
 #indice .img img {
   max-height: 20rem !important;
-  min-height: 10rem !important;
+  min-height: 20rem !important;
 }
 #indice .contenido {
   padding-top: 5rem !important;
diff --git a/resources/routes/web/documentos.php b/resources/routes/web/documentos.php
new file mode 100644
index 0000000..3b4170b
--- /dev/null
+++ b/resources/routes/web/documentos.php
@@ -0,0 +1,6 @@
+<?php
+use ProVM\NotariaRaby\Common\Controller\Web\Documentos;
+
+$app->group('/documentos', function($app) {
+  $app->get('/existe/{documento}', [Documentos::class, 'existe']);
+});
diff --git a/resources/views/home/indice.blade.php b/resources/views/home/indice.blade.php
index dee3668..e34e210 100644
--- a/resources/views/home/indice.blade.php
+++ b/resources/views/home/indice.blade.php
@@ -36,6 +36,7 @@
 @push('scripts')
   <script type="text/javascript">
     $(document).ready(function() {
+      var file_url = ''
       $('#indices_calendar').calendar({
         type: 'month',
         text: {
@@ -51,12 +52,23 @@
             '{!!implode("', '", $months->full)!!}'
           ]
           var date = arguments[0]
-          var url = '{{$urls->uploads}}/indices_' + date.getFullYear() + '_' + months[date.getMonth()] + '.pdf'
-          $('#indices_descarga').attr('href', url)
+          var test = 'indices_' + date.getFullYear() + '_' + months[date.getMonth()]
+          $.getJSON('{{$urls->base}}/documentos/existe/' + test, function(data) {
+            if (data.existe) {
+              var url = '{{$urls->uploads}}/indices_' + date.getFullYear() + '_' + months[date.getMonth()] + '.pdf'
+              $('#indices_descarga').attr('href', url).show()
+              file_url = url
+              return
+            }
+            $('#indices_descarga').attr('href', '').hide()
+            file_url = ''
+          })
         }
       })
+      $('#indices_descarga').hide()
       $('#form_indices').submit(function(e) {
         e.preventDefault()
+        window.open(file_url, '_blank')
         return false
       })
     })