Button does not show in IE8 and Chrome 18


My twitter button does not work in Chrome 18 or IE8. I have the link that does not even say twitter I am using XMHTML script and another problems is that when I add the CDATA before the script and the closing tag,the whole code shows. IT is a charity website lewishamctscheme.org.uk
Can anyone help please?

closed #2

closed #3