https://www.mediawiki.org/wiki/Special:Code/MediaWiki/106396
Revision: 106396
Author: preilly
Date: 2011-12-15 23:51:51 +0000 (Thu, 15 Dec 2011)
Log Message:
-----------
safer use of getElementById
Modified Paths:
--------------
trunk/extensions/MobileFrontend/javascripts/beta_application.js
Modified: trunk/extensions/MobileFrontend/javascripts/beta_application.js
===================================================================
--- trunk/extensions/MobileFrontend/javascripts/beta_application.js
2011-12-15 23:46:54 UTC (rev 106395)
+++ trunk/extensions/MobileFrontend/javascripts/beta_application.js
2011-12-15 23:51:51 UTC (rev 106396)
@@ -121,7 +121,10 @@
s.display = s.display == 'none' || ( i && !s.display ) ?
'inline-block' : 'none';
}
for ( var i = 0, d = ['content_','anchor_']; i<=1; i++ ) {
- var s = document.getElementById( d[i] + section_id ).style;
- s.display = s.display == 'block' ? 'none' : 'block';
+ var e = document.getElementById( d[i] + section_id );
+
+ if ( e ) {
+ e.style.display = e.style.display == 'block' ? 'none' :
'block';
+ }
}
}
\ No newline at end of file
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