SIMPLEST IDEA: HAVE A PLACE ON SCREEN/PAGE TO RECEIVE OWN ERR.MSGS
[add this to webpage.html, probably at bottom or top]
[use PRE if trace string has LFs in;
can't get
to work w/o inserting nodes; SPAN is alternative if you can.
But see end for 'domyerrmsg'.]
My Java error messages:
x
x
[AND add one of these to