No Sound! Please Help

So i return after setting down my headphones and i see all these error messages for programs like Ventrilo, etc... The sound is gone, and No Audio Device is found
This is a pic from the Device Manager
http://img467.imageshack.us/my.php?image=helpzz3.png

I have an on board sound card i guess.

System Info:
[code:1:7eb4632317]Windows XP Home Edition Service Pack 2 (build 2600)

Intel Corporation

2.40 gigahertz Intel Pentium 4
8 kilobyte primary memory cache
512 kilobyte secondary memory cache

Board: Intel Corporation D845PESV AAA97671-107
Serial Number: AZSV32013520
Bus Clock: 133 megahertz
BIOS: Intel Corp. SV84510A.86A.0017.P09.0304251748

04/25/2003

250.05 Gigabytes Usable Hard Drive Capacity
192.64 Gigabytes Hard Drive Free Space

BF3315A HLA591I SCSI CdRom Device [CD-ROM drive]
MITSUMI CD-ROM FX54++M
SONY DVD RW DRU-810A [CD-ROM drive]

WDC WD2500BB-00GUC0 [Hard drive] (250.06 GB) -- drive

0, s/n WD-WCAL79065146, rev 08.02D08, SMART Status:

Healthy

1024 Megabytes Installed Memory

Slot 'J6G1' has 512 MB
Slot 'J6G2' has 512 MB

c: (NTFS on drive 0) 250.05 GB 192.64 GB free

Intel(R) 82801DB Ultra ATA Storage Controller - 24CB
Primary IDE Channel [Controller]
Secondary IDE Channel [Controller]

NVIDIA GeForce 6800 GS [Display adapter]
Default Monitor

NERO IMAGEDRIVE SCSI Controller
SCSI/RAID Host Controller
Intel(R) 82801DB/DBM USB 2.0 Enhanced Host Controller -

24CD
Intel(R) 82801DB/DBM USB Universal Host Controller -

24C2
Intel(R) 82801DB/DBM USB Universal Host Controller -

24C4
Intel(R) 82801DB/DBM USB Universal Host Controller -

24C7

SoundMAX Integrated Digital Audio
USB Audio Device

802.11g Wireless PCI Card

HID-compliant device (2x)
USB Human Interface Device (2x)
PS/2 Keyboard
HID-compliant G5 Laser Mouse
USB Composite Device (2x)
USB Root Hub (4x)[/code:1:7eb4632317]

Thats what i thought. I have tried reinstalling my sound drivers and it still doesn't work :\