Thanks Jim,
Il try to find out if I've any friends using CS5 and try it on their computer. I've downloaded Sigil. Solved 1 problem. but the date format is still an issue. I'll try to find out if CS5 has any luck but at the same time here's the error code:
the error falls on: <dc:date /> which is on line 10
<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="bookid" version="2.0">
<metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">
<meta content="Adobe InDesign" name="generator" />
<dc:title />
<dc:creator />
<dc:subject />
<dc:description />
<dc:publisher />
<dc:date />
<dc:source />
<dc:relation />
<dc:coverage />
<dc:rights />
<dc:identifier id="bookid">urn:uuid:f07cc8e8-12c2-c796-003a-493a8dc8c09d</dc:identifier>
<dc:language>en</dc:language>
</metadata>
<manifest>
<item href="toc.ncx" id="ncx" media-type="application/x-dtbncx+xml" />
<item href="Text/Untitled-1.xhtml" id="untitled-1" media-type="application/xhtml+xml" />
<item href="Images/99%20East%20Golf%20Club%20001_fmt.jpeg" id="x99-east-golf-club-001-fmt-jpeg" media-type="image/jpeg" />
<item href="Images/99%20East%20Golf%20Club%20002_fmt.jpeg" id="x99-east-golf-club-002-fmt-jpeg" media-type="image/jpeg" />
<item href="Images/Cover%20Page_fmt.jpeg" id="cover-page-fmt-jpeg" media-type="image/jpeg" />
<item href="Styles/template.css" id="css" media-type="text/css" />
</manifest>
<spine toc="ncx">
<itemref idref="untitled-1" />
</spine>
</package>
thanks for the help

regards
Bong