Superfish error on validation

Superfish error on validation

Hello, I am using a superfish script to create drop down menus. It all works OK but when I try to validate the html code with W3C I get the following error message:


Sorry, I am unable to validate this document because on line 47 it contained one or more bytes that I cannot interpret as utf-8 (in other words, the bytes found are not valid values in the specified Character Encoding). Please check both the content of the file and the character encoding indication.

The error was: utf8 "\x91" does not map to Unicode

I have checked the source code and the offending line appears to be on superfish.php. in that file it is line 36:

  1. jQuery(‘.sf-menu2’).superfish();

It is the apostrophe (') character after the open bracket and immediately before the close bracket which is apparently triggering the error.

Does anyone know how I can fix this please?

Many thanks

Tog Porter