(occasionally crashes Moz 1.0)
document.getElementById(x).value = document.getElementById(y).value;
Where x and y are TEXTAREA fields.
2.) And you can tab through TEXTAREA fields in both IE and Mozilla.
The TEXTAREA assignement works in IE 5+ as well. So...the combination of these features suggests the possibility for a cross-browser web application interface that I'm really excited about.
Show you in a day or two...