Index: lib/javascript-static.js
===================================================================
RCS file: /cvsroot/moodle/moodle/lib/javascript-static.js,v
retrieving revision 1.30
diff -u -r1.30 javascript-static.js
--- lib/javascript-static.js	30 Mar 2007 21:15:39 -0000	1.30
+++ lib/javascript-static.js	3 Apr 2007 15:52:32 -0000
@@ -86,6 +86,7 @@
 function lockoptionsall(formid) {
     var form = document.forms[formid];
     var dependons = eval(formid+'items');
+    var tolock = Array();
     for (var dependon in dependons) {
         var master = form[dependon];
         for (var condition in dependons[dependon]) {
@@ -104,12 +105,21 @@
                       lock = master.value!=value; break;
                 }
                 for (var ei in dependons[dependon][condition][value]) {
-                    var formelement = form[dependons[dependon][condition][value][ei]];
-                    formelement.disabled = lock;
+                    var eltolock = dependons[dependon][condition][value][ei];
+                    if (tolock[eltolock] != null){
+                        tolock[eltolock] =
+                                lock || tolock[eltolock];
+                    } else {
+                        tolock[eltolock] = lock;
+                    }
                 }
             }
         }
     }
+    for (var el in tolock){
+        var formelement = form[el];
+        formelement.disabled = tolock[el];
+    }
     return true;
 }