Advise How to Fix HTML Errors

We are getting text errors after editing our web site with Netscape Composer (see examples below). I need someone to tell me how to fix it and prevent it happening again. I can't give FTP access to the site but I can direct you to the site where you could download the code. Thanks, Lee. if !supportLineBreakNewLine]-->Inspire people in their level of excellence <!--[if !supportEmptyParas]--> Our Vision is... To see creative arts integrated within Christian worship. <!--[if !supportEmptyParas]--><!--[endif]-->To see spiritually mature people, who have an awareness of their inner being and can express themselves authentically and creatively to God. For this to be in-keeping with Biblical theology and the Holy Spirit. <!--[if !supportEmptyParas]--><!--[endif]-->To see established Church structures, which help people to be enabled and released through a dedicated creative ministry. <!--[if !supportEmptyParas]--><!--[endif]-->To see a high level of excellence in ability, skills and training through rehearsals, workshops and performances. ## Deliverables Advice ## Platform HTML