I'm sorry for my silly. I used SSH service to connect the host and it has
changed the name of HTML_TreeMenu into html_treemenu so system could not
open the TreeMenu.php.
It's OK now. Thanh you for your help. Best wishes to you.
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Tran Anh Tu
Vien CNTT - DHQG Ha Noi
Phone: 047680417-25 Email trantu@vnu.edu.vn
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