diff --git a/WP-GPX-Maps.js b/WP-GPX-Maps.js
index 003c957..2411719 100644
--- a/WP-GPX-Maps.js
+++ b/WP-GPX-Maps.js
@@ -78,7 +78,7 @@ function setup()
 					width : me.img_w_,
 					top   : _t - (me.img_h_ / 3),
 					left  : _l - (me.img_w_ / 3),
-					'z-index' : 9999
+					'z-index' : 100
 				  }, 100);
 			});
 
diff --git a/readme.txt b/readme.txt
index 45a771e..1d72066 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,7 @@ Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_i
 Tags: maps, gpx, gps, graph, chart, google maps, highcharts, track, garmin, image, nextgen-gallery, nextgen, exif, OpenStreetMap, OpenCycleMap, Hike&Bike, heart rate, heartrate, cadence
 Requires at least: 2.0.0
 Tested up to: 3.4
-Stable tag: 1.1.30
+Stable tag: 1.1.31
 License: GPLv2 or later
 
 Draws a gpx track with altitude graph. You can also display your nextgen gallery images in the map.
@@ -138,6 +138,8 @@ Yes!
 1. Altitude & Speed & Hearth rate
 
 == Changelog ==
+= 1.1.31 =
+* Fixed fullscreen map image slideshow
 = 1.1.30 =
 * Multi track gpx support
 * Next Gen Gallery images positions derived from date. You can adjust the date with the shortcode attribute dtoffset
diff --git a/wp-gpx-maps.php b/wp-gpx-maps.php
index 740b5a0..0a07642 100644
--- a/wp-gpx-maps.php
+++ b/wp-gpx-maps.php
@@ -3,7 +3,7 @@
 Plugin Name: WP-GPX-Maps
 Plugin URI: http://www.darwinner.it/
 Description: Draws a gpx track with altitude graph
-Version: 1.1.30
+Version: 1.1.31
 Author: Bastianon Massimo
 Author URI: http://www.pedemontanadelgrappa.it/
 License: GPL
@@ -51,7 +51,7 @@ function enqueue_WP_GPX_Maps_scripts()
     wp_enqueue_script( 'googleapis' );
 	
     wp_deregister_script( 'WP-GPX-Maps' );
-    wp_register_script( 'WP-GPX-Maps', plugins_url('/WP-GPX-Maps.js', __FILE__), array('jquery'), "1.1.30");
+    wp_register_script( 'WP-GPX-Maps', plugins_url('/WP-GPX-Maps.js', __FILE__), array('jquery'), "1.1.31");
     wp_enqueue_script( 'WP-GPX-Maps' );
 	
     wp_deregister_script( 'highcharts' );