```
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script>
$(document).ready(function() {
// Set the interval for fetching updates (in milliseconds)
var updateInterval = 30000; // 30 seconds

// Define the function to fetch updates and send them as chat messages
function sendForumUpdates() {
// Use Ucoz API to fetch the latest forum updates
$.get('https://242mb.ucoz.club/forum/get_posts', {
forum_id: <$FID$>,
sort_by: 'date',
order_by: 'desc',
limit: 10
}, function(data) {
// Extract the latest forum updates
var forumUpdates = data.posts;

// Send each update as a chat message
forumUpdates.forEach(function(update) {
var cMessage = 'New forum update: ' + update.title;

// Use Ucoz API to send message to chatbox
$.post('https://242mb.ucoz.club/mchat/send', {
cMessage: $MESSAGE$
});
});
});
}

// Call the function to send forum updates every `updateInterval` milliseconds
setInterval(sendForumUpdates, updateInterval);
});
</script>
```