I'm trying to add a Feedburner subscription link code to a text widget but when I save it half the code dissappears every time. Here is the code I'm trying to add to Backyardbelievers.wordpress.com
<form style="border:1px solid #ccc;padding:3px;text-align:center;" action="http://www.feedburner.com/fb/a/emailverify" method="post" target="popupwindow" onsubmit="window.open('http://www.feedburner.com', 'popupwindow', 'scrollbars=yes,width=550,height=520');return true"><p>Enter your email address:</p><p><input type="text" style="width:140px" name="email"/></p><input type="hidden" value="http://feeds.feedburner.com/~e?ffid=840144" name="url"/><input type="hidden" value="backyardbelievers.com" name="title"/><input type="submit" value="Subscribe" /><p>Delivered by FeedBurner</p></form>