You'll need to download a diagnostics disk creator from the bad HDDs manufacturer website, and see if running a full diagnostics drive restore can repair the drive enough to recover some of your data, you have probably lost some of your data for sure, could be everything, but a diagnostics drive restore will remap around the bad sectors and usually let you recover at least the good sectors.
<font color=blue>AMD XP 3200+ / Asus A7N8X-E Deluxe / Corsair XMS PC3200 1024mb LLC2 / ATI X850 Pro / SoundBlaster X-FI / 2 Seagate SATA 7200rpm/8mb / Plextor PX-716A DVDRW</font color=blue>