# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1520944830 -7200
# Node ID 903a7e1cccbda9127172968ee0a3e221455522e5
# Parent  13e1a6a40515e9f429cdcf1a37fdef4cdb94220e
Add new helper function mgalAddEventsToClass() to add events to named DOM classes.

diff -r 13e1a6a40515 -r 903a7e1cccbd mgallery.js
--- a/mgallery.js	Tue Mar 13 14:37:49 2018 +0200
+++ b/mgallery.js	Tue Mar 13 14:40:30 2018 +0200
@@ -24,6 +24,16 @@
 }
 
 
+function mgalAddEventsToClass(clname, evtype, evcallback)
+{
+  var elist = document.getElementsByClassName(clname);
+  for (var index = 0; index < elist.length; index++)
+  {
+    mgalAddEventOb(clname, elist[index], evtype, evcallback);
+  }
+}
+
+
 function mgalAddEvent(obname, evtype, evcallback)
 {
   mgalAddEventOb(obname, document.getElementById(obname), evtype, evcallback);