<?xml version="1.0" encoding="utf-8"?>
<form>
	<fieldset>
		<field
			name="lock"
			type="radio"
			label="COM_MESSAGES_FIELD_LOCK_LABEL"
			description="COM_MESSAGES_FIELD_LOCK_DESC"
			class="btn-group btn-group-yesno"
			default="0"
			>
			<option value="1">JYES</option>
			<option value="0">JNO</option>
		</field>

		<field
			name="mail_on_new"
			type="radio"
			label="COM_MESSAGES_FIELD_MAIL_ON_NEW_LABEL"
			description="COM_MESSAGES_FIELD_MAIL_ON_NEW_DESC"
			class="btn-group btn-group-yesno"
			default="1"
			>
			<option value="1">JYES</option>
			<option value="0">JNO</option>
		</field>

		<field
			name="auto_purge"
			type="number"
			label="COM_MESSAGES_FIELD_AUTO_PURGE_LABEL"
			description="COM_MESSAGES_FIELD_AUTO_PURGE_DESC" 
			size="6"
			default="7"
		/>
	</fieldset>
</form>