if (isset($TMPL['avatar_url'])) { 
	$TMPL['avatar_url'] = stripslashes($TMPL['avatar_url']); 
}

$TMPL['avatar_url'] = htmlspecialchars($TMPL['avatar_url'], ENT_QUOTES, "UTF-8");

$admin_edit_website_extra .= <<<EndHTML

	<div>
		<label for="avatar_url">Avatar</label>
		<input type="text" name="avatar_url" id="avatar_url" size="50" value="{$TMPL['avatar_url']}" />
	</div>

EndHTML;