I did see this in the Debug error log:

[10-Aug-2011 09:36:11] PHP Warning: require(../includes/languages/english/extra_definitions/multi_xsell_box_defines.php) [<a href='function.require'>function.require</a>]: failed to open stream: No such file or directory in /home/mollysue/public_html/zc_admin/multi_xsell.php on line 222
[10-Aug-2011 09:36:11] PHP Warning: require(../includes/languages/english/extra_definitions/multi_xsell_box_defines.php) [<a href='function.require'>function.require</a>]: failed to open stream: No such file or directory in /home/mollysue/public_html/zc_admin/multi_xsell.php on line 222
[10-Aug-2011 09:36:11] PHP Fatal error: require() [<a href='function.require'>function.require</a>]: Failed opening required '../includes/languages/english/extra_definitions/multi_xsell_box_defines.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/mollysue/public_html/zc_admin/multi_xsell.php on line 222

Keep in mind I'm all new to this coding stuff, Thanks for any help