Warning: include(includes/header.php) [function.include]: failed to open stream: No such file or directory in D:\Medik8\productdetail.php on line 6

Warning: include() [function.include]: Failed opening 'includes/header.php' for inclusion (include_path='.;C:\php5\pear') in D:\Medik8\productdetail.php on line 6

Fatal error: Class 'Product' not found in D:\Medik8\productdetail.php on line 8