I don't see the .css code I asked you to add on that page... add this to the head tag:
table.ui-datepicker-calendar td:nth-child(7) a
Please open a new ticket for the other issue and I can help you work through it. It sounds like an issue with the chartype encoding either in the database, in the connection, or on the page not matching each other.
I'd probably need FTP access to debug that one, since it is likely an issue with server side code that I'd have to debug to effectively track down.