oscommerce 2.2 ms2 transfer to new host

i transfered successfully my site using oscommerce 2.2 ms2 , i uploaded backcopy and backup of mysqyl, after everything is completed site worked fine, i changed the files /includes/[login to view URL] and /admin/includes/[login to view URL] to fit the new paths of the new server, uploaded the files and then i can access to my admin/ but not the site.. the site shows : Warning: mysql_connect() [function.mysql-connect]: Access denied for user 'lightcub'@'localhost' (using password: YES) in /home/lightcub/public_html/includes/functions/[login to view URL] on line 19 Unable to connect to database server! Please Bid only if you can fix this problem in less than 12 HOURS ! i ll give a 100$ to the fastest one to resolve that problem and make the site run like it used before . Please bid only if you have already done such tasks, and in order to get the project show me similar tasks done before or proof me that you already faced the same problem