According to SVN revision 10261 (April 11, 2007) on the stable branch, there seems to be a JavaScript mistype.
located @ js/functions.js on line 992
-return(getElement(e,fdocument.layers[W]));
+return(getElement(e,f.document.layers[W]));
* attached the patch file.
JavaScript fix.
Logged In: YES
user_id=1383652
Originator: NO
same error in trunk, line 997
Logged In: YES
user_id=210714
Originator: NO
Merged in subversion, thanks.
Logged In: YES
user_id=1770971
Originator: NO
maybe I'm wrong, but there is still another typo
located @js/functions.js on line 991
-for(W=0;i<f.document.layers.length;W++) {
+for(W=0;W<f.document.layers.length;W++) {
Logged In: YES
user_id=210714
Originator: NO
second typo: fix merged, thanks again!