Turkish characters encoding problem

i published a full flash website (carbon5architects.com) . content texts are externally loaded from xml. there is not a problem while rendering on turkish xp, turkish vista os’s but have problems with english xp,german xp, english vista, german vista. i cant see turkish characters. i tried using embedded characters(i included turkish characters) and device fonts but there is still problem with this. i hope you help me. please see the screen shots. i tried to tell my problem. thanks…
you can see the website : carbon5architects.com

some screen shots: screen shot 1 [URL=“http://www.carbon5architects.com/encoding_problem2.jpg”]screen shot 2