Your sending the charset as part of the content-type http header.
hdr>HTTP/1.1 200 OK
hdr>Date: Tue, 11 Jun 2002 04:18:23 GMT
hdr>Content-Type: text/html; charset=iso-8859-1
The content type in the http header takes preferance over any content type specified in the document you need to add
PHP Code:
header("Content-Type: text/html; charset=Windows-1253");
to headinclude.