found these on ebay and looking closely they may well fit properly, has anyone else tried these?
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=180485842316&ssPageName=STRK:MEWAX:IT
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=180485842316&ssPageName=STRK:MEWAX:IT