Example:

before wysiwyg or editing:

<code>
<form action="/results.php" method="get">
<input type="hidden" name="variable" value="XYZ">
<input type="submit" value="Get Results!">
</form>
</code>

after:

<code>
<form action="/results.php" method="get"><input type="hidden" name="variable" /> <input type="submit" /> </form>
</code>