It seems that there's a problem with text encoding used with BeLight website as you may verify with this W3C validator result:
http://validator.w3.org/check?uri=http%3A%2F%2Fwww.belightsoft.com%2Fforum%2Findex.php&charset=%28detect+automatically%29&doctype=Inline&group=0
This is easy to visualize when text contains some chars that aren't part of "standard" ASCII chars.
Example of this with some french accents:
