I looked at the post from above and it appears that it is for setting to a default value. In my case I do not have a default value. I need it to be empty.
Yes you do... your default value is blank.
...so you just make the first option "selected" and value is blank...
<option value="" selected></option>
<option value="item1">item 1</option>
<option value="item2">item 2</option>
<option value="item3">item 3</option>
Also I have to change the drop down options available quite often to add new values or update old values. If I did the second option in the prior post every time I made a change to the list which right now is over 30 values I would have to update it in the newticket.html.
Editing the html template is the easiest way to achieve what you've requested.
If you'd rather modify how the cookie is written, the Perl code for the cookie is contained in the subroutine
preparecookie at the end of
ttx.cgi