increased zIndex of compile dialog to avoid it being hidden

Change-Id: Id1a541fc108e0a9087276a3fe104f5ec129e56cf
Review-Link: https://gwt-review.googlesource.com/#/c/1530/

Review by: skybrian@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@11456 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/dev/codeserver/java/com/google/gwt/dev/codeserver/dev_mode_on.js b/dev/codeserver/java/com/google/gwt/dev/codeserver/dev_mode_on.js
index 014aadb..a562f9c 100644
--- a/dev/codeserver/java/com/google/gwt/dev/codeserver/dev_mode_on.js
+++ b/dev/codeserver/java/com/google/gwt/dev/codeserver/dev_mode_on.js
@@ -71,7 +71,7 @@
 
   function makeOverlay() {
     var overlay = document.createElement('div');
-    overlay.style.zIndex = 1000;
+    overlay.style.zIndex = 1000000;
     overlay.style.position = 'absolute';
     overlay.style.top = 0;
     overlay.style.left = 0;
@@ -84,7 +84,7 @@
 
   function makeDialog() {
     var dialog = document.createElement('div');
-    dialog.style.zIndex = 1001;
+    dialog.style.zIndex = 1000001;
     dialog.style.position = 'fixed';
     dialog.style.top = '20pt';
     dialog.style.left = '20pt';