From 14b77ea84f784e372c6b913c489584ce0b2d4ae2 Mon Sep 17 00:00:00 2001
From: Vladimir Siljkovic <vladimirs@vast.com>
Date: Tue, 11 Dec 2018 00:10:33 +0100
Subject: [PATCH] Fix: `autozindex` to set z-index if highest z-index on page
 was 0

Autozindex might still not work correctly if some element on the page is using the maximum z-index (probably 2147483647).
---
 jquery.popupoverlay.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/jquery.popupoverlay.js b/jquery.popupoverlay.js
index c70b57f..e8128e0 100644
--- a/jquery.popupoverlay.js
+++ b/jquery.popupoverlay.js
@@ -286,7 +286,7 @@
 
                 // Add z-index to the background
                 if (options.background) {
-                    if (zindexvalues[el.id] > 0) {
+                    if (zindexvalues[el.id] >= 0) {
                         $('#' + el.id + '_background').css({
                             zIndex: (zindexvalues[el.id] + 1)
                         });
@@ -294,7 +294,7 @@
                 }
 
                 // Add z-index to the wrapper
-                if (zindexvalues[el.id] > 0) {
+                if (zindexvalues[el.id] >= 0) {
                     $wrapper.css({
                         zIndex: (zindexvalues[el.id] + 2)
                     });