Use Firefox. Install Web developer toolbar for Firefox if you don't have it. In the developer toolbar, select "CSS -> Disable styles -> all styles". You'll see your page without CSS, and your form too. Just fill the form, including the trap field, see what happens.
HOw to test it? Easy one.
Use Firefox. Install Web developer toolbar for Firefox if you don't have it. In the developer toolbar, select "CSS -> Disable styles -> all styles". You'll see your page without CSS, and your form too. Just fill the form, including the trap field, see what happens.