diff --git a/1_Installation_Files (v1.5.5)/YOUR_ADMIN/image_handler.php b/1_Installation_Files (v1.5.5)/YOUR_ADMIN/image_handler.php
index dada953..0ad61ee 100644
--- a/1_Installation_Files (v1.5.5)/YOUR_ADMIN/image_handler.php	
+++ b/1_Installation_Files (v1.5.5)/YOUR_ADMIN/image_handler.php	
@@ -285,7 +285,7 @@ function popupWindow(url) {
     //
     $curr_page = FILENAME_IMAGE_HANDLER;
 ?>
-    <table summary="Products Previous Next Display"><?php require DIR_WS_MODULES . FILENAME_PREV_NEXT_DISPLAY; ?></table>
+    <table class="table" summary="Products Previous Next Display"><?php require DIR_WS_MODULES . FILENAME_PREV_NEXT_DISPLAY; ?></table>
 <?php
     echo zen_draw_form('set_products_filter_id', FILENAME_IMAGE_HANDLER, 'action=set_products_filter', 'post');
     echo zen_draw_hidden_field('products_filter', $products_filter); 
diff --git a/1_Installation_Files (v1.5.5)/YOUR_ADMIN/includes/init_includes/init_image_handler.php b/1_Installation_Files (v1.5.5)/YOUR_ADMIN/includes/init_includes/init_image_handler.php
index f97116e..67fd69c 100644
--- a/1_Installation_Files (v1.5.5)/YOUR_ADMIN/includes/init_includes/init_image_handler.php	
+++ b/1_Installation_Files (v1.5.5)/YOUR_ADMIN/includes/init_includes/init_image_handler.php	
@@ -7,7 +7,7 @@
     die('Illegal Access');
 }
 
-define('IH_CURRENT_VERSION', '5.1.3-beta1');
+define('IH_CURRENT_VERSION', '5.1.3-beta2');
 
 // -----
 // Wait until an admin is logged in before seeing if any initialization steps need to be performed.
diff --git a/docs/image_handler/readme.html b/docs/image_handler/readme.html
index 28f3991..9c6cef5 100644
--- a/docs/image_handler/readme.html
+++ b/docs/image_handler/readme.html
@@ -413,9 +413,11 @@ <h2>Un-Install Instructions</h2>
             
             <div id="changes">
                 <ul>
-                    <li>v5.1.3-beta1, 2017-04-11:<ul>
+                    <li>v5.1.3-beta2, 2019-04-12:<ul>
                         <li>BUGFIX: Correct upgrade from IH versions that didn't include an <b>IH_VERSION</b> value.</li>
+                        <li>BUGFIX: Correct overlapping previous/next product buttons on Zen Cart 1.5.6 and later.</li>
                         <li>The following files were changed (all in the <em>1_Installation_Files (v1.5.5)</em> directory):<ol>
+                            <li>/YOUR_ADMIN/image_handler.php</li>
                             <li>/YOUR_ADMIN/includes/init_includes/init_image_handler.php</li>
                         </ol></li>
                     </ul></li>