Originally Posted by 4Rules
Just move your cursor over the video's URL, right-click on it, and select 'copy'. The URL is copied to your clipboard. Then, when posting in Glocktalk, place your cursor within the text box, right-click on it, and select 'paste'. The last thing you put on your clipboard will be pasted into the text box. When you post your post, the URL will be automatically converted (to a YouTube window).
Worked like a charm thanks to both of you.