wraps tips appendChild in try/catch to prevent occaisonal exeptions.

git-svn-id: svn://svn.open-ils.org/ILS/trunk@18702 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/web/opac/skin/default/js/tips.js b/Open-ILS/web/opac/skin/default/js/tips.js
index b24985b..48fa83a 100644 (file)
--- a/Open-ILS/web/opac/skin/default/js/tips.js
+++ b/Open-ILS/web/opac/skin/default/js/tips.js
@@ -12,7 +12,7 @@ function insertTip () {
        if (tip_div) {
                var tips = tip_div.getElementsByTagName('div')[0].getElementsByTagName('span');
                var index = Math.floor(Math.random() * tips.length);
-               tip_div.appendChild( tips[index] );
+        try { tip_div.appendChild( tips[index] ); } catch(E) {}
                removeCSSClass(tip_div, 'hide_me');
        }
 }