Overview
Below you will find two forms. Below the forms you will see an in-line frame area.
The forms will be posted to the frame and the results will be displayed in the frame.
This was done to keep from spawning multiple windows.
Form #1 has two fields that both have values. Form #2 has three fields, the middle one being empty.
Form #1
<form name="form01" method="post" action="https://www.iii-software.com/cgi-bin/cgi_echo.exe" target="oframe">
Submit Form
<input type="hidden" name="company" id="field_company" value="III Software">
<input type="hidden" name="city" value="Ambridge">
</form>
Form #1
<form name="form02" action="https://www.iii-software.com/cgi-bin/cgi_echo.exe" target="oframe">
Submit Form
<input type="hidden" name="company" id="field_company" value="III Software">
<input type="hidden" name="address" value="">
<input type="hidden" name="city" value="Ambridge">
</form>
Results: