Gary is right of course, but if you just want to enter an email address XWD will scramble it for you [spent last few minutes doing this before I saw Gary had posted so I'm going to post it anyway!]
*Type the address and click the link button
*Enter link in the dialogue box [WD will fill in the prefix for you if "correct automatically" is checked]
*On preview view the source and you will see it has been encoded
PS Coffee Cup has a good form builder with captcha
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