Aligning flash in html

arrhhhhggg :angry:
this is driving me crazy and I’ve posted this before but it still ain’t working.
I’m building a flashsite and I can’t get it to sit in the center of the screen it always sits in the top corner. I was given some code to fix this but then it moves the flash document into the bottom left corner instead.

the site is

is anyone can help it would be so appreciated