diff --git a/images/sinimagen.jpg b/images/sinimagen.jpg
index 3700ef7..67c52ac 100644
Binary files a/images/sinimagen.jpg and b/images/sinimagen.jpg differ
diff --git a/images/sinimagen_150.jpg b/images/sinimagen_150.jpg
index 2fbbf59..43f2b54 100644
Binary files a/images/sinimagen_150.jpg and b/images/sinimagen_150.jpg differ
diff --git a/images/sinimagen_300.jpg b/images/sinimagen_300.jpg
index 812d6e3..f7f466b 100644
Binary files a/images/sinimagen_300.jpg and b/images/sinimagen_300.jpg differ
diff --git a/images/sinimagen_600.jpg b/images/sinimagen_600.jpg
index d18bcc6..398ddd4 100644
Binary files a/images/sinimagen_600.jpg and b/images/sinimagen_600.jpg differ
diff --git a/images/sinimagen_full.jpg b/images/sinimagen_full.jpg
index d18bcc6..bd6b399 100644
Binary files a/images/sinimagen_full.jpg and b/images/sinimagen_full.jpg differ
diff --git a/index.php b/index.php
index 7bf8e63..5b8c3c6 100644
--- a/index.php
+++ b/index.php
@@ -43,6 +43,30 @@ if (isset($_REQUEST['t'])) {$t = $_REQUEST['t'];} else {$t = "";}
 
      <?php
      $xajax->printJavascript("xajax/");
+      if(!isset($_REQUEST['experimental'])){
+	 
+	 $bootstrap= "
+	 
+	 <script
+  src='https://code.jquery.com/jquery-3.3.1.min.js'
+  integrity='sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8='
+  crossorigin='anonymous'></script>
+    <script src='https://code.jquery.com/jquery-3.3.1.slim.min.js' integrity='sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo' crossorigin='anonymous'></script>
+	<script src='https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js' integrity='sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1' crossorigin='anonymous'></script>
+	<script src='https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js' integrity='sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM' crossorigin='anonymous'></script>
+<link rel='stylesheet' href='https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css' integrity='sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T' crossorigin='anonymous'>
+<link href='https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css' rel='stylesheet'>
+
+	 ";
+	 
+	 }else{
+	$bootstrap="
+	<script src='../librerias/jquery/jquery-2.1.4.min.js'></script>
+	<script src='../librerias/bootstrap/js/bootstrap.min.js'></script>
+	<link href='../librerias/bootstrap/css/bootstrap.min.css' rel='stylesheet' type='text/css'>
+	";	 
+		 
+		 }
      //	$xajax->debugOn();
 		//$xajax->statusMessagesOn();
       ?>