1. How to Make Flash Menu centered ?

Only add 'margin: 0 auto;' to the DIV that embed Flash Menu. Try to resize the browser to see effect.

Loading Flash Menu
<!-- Begin Publishing Scripts of Flash Menu sample -->

<script type="text/vbscript">
Sub fm_menu_sample_FSCommand(ByVal command, ByVal args)
call fm_menu_sample_DoFSCommand(command, args)
end sub
</script>
<div id="fm_placeholder_sample" style="width: 738px; height: 33px; margin: 0 auto; ">Loading Flash Menu</div>
<script type="text/javascript" src="123fm.js"></script>

<!-- End Publishing Scripts of Flash Menu sample -->