[widget] Chat box

<form style="border:1px solid #ccc;padding:3px;text-align:center;" action="http://feedburner.google.com/fb/a/mailverify" method="post" target="popupwindow" onsubmit="window.open('http://feedburner.google.com/fb/a/mailverify?uri=kukungkung', 'popupwindow', 'scrollbars=yes,width=550,height=520');return true"><p>Điền Email của bạn:</p><p><input type="text" style="width:140px" name="email"/></p><input type="hidden" value="kukungkung" name="uri"/><input type="hidden" name="loc" value="en_US"/><input type="submit" value="Đăng kí" /><p> <a href="http://gachvoz.blogspot.com" target="_blank">GachVoz</a></p></form>