The following minor annoyances and bugs all need to be fixed in the JS:
In safari on the mac, pressing tab+space doesn't (always?) post the form this can be fixed by solving the following bug:
it is somewhat counter-intuitive that you can't press enter to post the form
some keys are ignored by the autocomplete.
I realize this was originally done to prevent some sorts of nastiness, but surely allowing the user to input whatever he likes and simply encoding "evil" characters is a better idea?
The following minor annoyances and bugs all need to be fixed in the JS: