Fake Anti-Virus Scan pop-ups

Whenever I'm using FaceBook, after being on the site for several minutes, my page shuts down and a fake anti-virus scan webpage pops up. Each time it's a different one, for example, once it was "scanyourcomputeronlinev1.com".  Below is my HiJack This log:

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 10:03:23 AM, on 7/21/2009
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v8.00 (8.00.6001.18702)
Boot mode: Normal

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
C:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Common Files\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe
C:\Program Files\EarthLink TotalAccess\WENGINE\wmonitor.exe
C:\Program Files\Common Files\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\MsPMSPSv.exe
C:\Program Files\Canon\CAL\CALMAIN.exe
C:\Program Files\QuickTime\QTTask.exe
C:\Program Files\Avira\AntiVir PersonalEdition Classic\avgnt.exe
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://www.earthlink.net/partner/more/msie/button/search.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://start.earthlink.net/AL/Search
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://start.earthlink.net
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://start.earthlink.net/AL/Search
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://start.earthlink.net/AL/Search
R3 - URLSearchHook: SrchHook Class - {44F9B173-041C-4825-A9B9-D914BD9DCBB3} - C:\Program Files\EarthLink TotalAccess\ElnIE.dll
R3 - URLSearchHook: (no name) - ~CFBFAE00-17A6-11D0-99CB-00C04FD64497} - (no file)
O2 - BHO: EarthLink BHO Guard - {00000000-0000-0000-0000-000000000002} - C:\Program Files\EarthLink TotalAccess\Toolbar\EScamBlk.dll
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: EarthLink ScamBlocker V3 - {15F4D456-5BAA-4076-8486-EECB38CD3E57} - C:\Program Files\EarthLink TotalAccess\Toolbar\EScamBlk.dll
O2 - BHO: EarthLink PopUp Blocker V2 - {512ACF1B-64D9-4928-B382-A80556F28DB4} - C:\Program Files\EarthLink TotalAccess\Toolbar\ElnkPuB.dll
O2 - BHO: IE_PopupBlocker Class - {656EC4B7-072B-4698-B504-2A414C1F0037} - C:\Program Files\EarthLink TotalAccess\Accelerator\prpl_IePopupBlocker.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O2 - BHO: Earthlink Protection BHO - {9579D574-D4D8-4335-9560-FE8641A013BD} - C:\Program Files\EarthLink TotalAccess\Toolbar\ProtctIE.dll
O2 - BHO: Fire-Trust SiteHound - {C86AE9C0-0909-4DDC-B661-C1AFB9F5AE53} - C:\Program Files\FireTrust\SiteHound\SiteHound.dll (file missing)
O2 - BHO: Uninstall Legacy Earthlink Toolbar - {E713904C-DF05-4C79-BBAD-02DB923253BE} - C:\Program Files\EarthLink TotalAccess\Toolbar\uninsttb.dll
O3 - Toolbar: EarthLink Toolbar - {C7768536-96F8-4001-B1A2-90EE21279187} - C:\Program Files\EarthLink TotalAccess\Toolbar\Toolbar.dll
O3 - Toolbar: SiteHound - {73F7F495-A325-4C52-BE48-5F97FA511E89} - C:\Program Files\FireTrust\SiteHound\SiteHound.dll (file missing)
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\QTTask.exe" -atboottime
O4 - HKLM\..\Run: [avgnt] "C:\Program Files\Avira\AntiVir PersonalEdition Classic\avgnt.exe" /min
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: EarthLink Google Search - res://C:\Program Files\EarthLink TotalAccess\Toolbar\SearchUI.dll/search.html
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O9 - Extra button: (no name) - {11316B13-33F0-4C9F-BD55-09994CCFA8EB} - C:\Program Files\FireTrust\SiteHound\SiteHound.dll (file missing)
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O16 - DPF: {05D44720-58E3-49E6-BDF6-D00330E511D3} (StagingUI Object) - http://zone.msn.com/binFrameWork/v10/StagingUI.cab55579.cab
O16 - DPF: {0CCA191D-13A6-4E29-B746-314DEE697D83} (Facebook Photo Uploader 5 Control) - http://upload.facebook.com/controls/2008.10.10_v5.5.8/FacebookPhotoUploader5.cab
O16 - DPF: {1A1F56AA-3401-46F9-B277-D57F3421F821} (FunGamesLoader Object) - http://gamesville.worldwinner.com/games/v47/shared/FunGamesLoader.cab
O16 - DPF: {1D082E71-DF20-4AAF-863B-596428C49874} (TPIR Control) - http://www.worldwinner.com/games/v50/tpir/tpir.cab
O16 - DPF: {3BB54395-5982-4788-8AF4-B5388FFDD0D8} (MSN Games – Buddy Invite) - http://zone.msn.com/BinFrameWork/v10/ZBuddy.cab55579.cab
O16 - DPF: {3D3DBC64-0D21-4EA4-94EE-86D6D9B31C0C} (MoneyList Control) - http://www.worldwinner.com/games/v45/moneylist/moneylist.cab
O16 - DPF: {48DD0448-9209-4F81-9F6D-D83562940134} (MySpace Uploader Control) - http://lads.myspace.com/upload/MySpaceUploader1006.cab
O16 - DPF: {5C6698D9-7BE4-4122-8EC5-291D84DBD4A0} (Facebook Photo Uploader 4 Control) - http://upload.facebook.com/controls/FacebookPhotoUploader3.cab
O16 - DPF: {64CD313F-F079-4D93-959F-4D28B5519449} (Jeopardy Control) - http://www.worldwinner.com/games/v56/jeopardy/jeopardy.cab
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/muweb_site.cab?1228420968073
O16 - DPF: {6F15128C-E66A-490C-B848-5000B5ABEEAC} (HP Download Manager) - https://h20436.www2.hp.com/ediags/dex/secure/HPDEXAXO.cab
O16 - DPF: {8A94C905-FF9D-43B6-8708-F0F22D22B1CB} (Wwlaunch Control) - http://www.worldwinner.com/games/shared/wwlaunch.cab
O16 - DPF: {9C23D886-43CB-43DE-B2DB-112A68D7E10A} (MySpace Uploader Control) - http://lads.myspace.com/upload/MySpaceUploader2.cab
O16 - DPF: {A52FBD2B-7AB3-4F6B-90E3-91C772C5D00F} (WoF Control) - http://www.worldwinner.com/games/v57/wof/wof.cab
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (MSN Games - Installer) - http://cdn2.zone.msn.com/binFramework/v10/ZIntro.cab56649.cab
O16 - DPF: {C5326A4D-E9AA-40AD-A09A-E74304D86B47} (DinerDash Control) - http://www.worldwinner.com/games/v50/dinerdash/dinerdash.cab
O16 - DPF: {C82BB209-F528-46F9-96D5-69DEF7260916} (MysteryPI Control) - http://www.worldwinner.com/games/v45/mysterypi/mysterypi.cab
O16 - DPF: {D0C0F75C-683A-4390-A791-1ACFD5599AB8} (Oberon Flash Game Host) - http://games.myspace.com/Gameshell/GameHost/1.0/OberonGameHost.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://fpdownload2.macromedia.com/get/shockwave/cabs/flash/swflash.cab
O16 - DPF: {DA2AA6CF-5C7A-4B71-BC3B-C771BB369937} (MSN Games – Game Communicator) - http://zone.msn.com/binframework/v10/StProxy.cab55579.cab
O16 - DPF: {DF780F87-FF2B-4DF8-92D0-73DB16A1543A} (PopCapLoader Object) - http://myspace.oberon-media.com/gameshell/games/channel--110343720/lc--en/room--33538f1b-697e-4114-9cc3-f8bcb70fc263/online/chuzzle_new/en/popcaploader_v10en.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{5ED17302-658B-4203-878D-343F0A2ACEC0}: NameServer = 207.69.188.185,207.69.188.186
O17 - HKLM\System\CCS\Services\Tcpip\..\{70CA635E-520C-4AFE-AA8A-B75530710757}: NameServer = 207.69.188.186,207.69.188.15
O23 - Service: Avira AntiVir Personal - Free Antivirus Scheduler (AntiVirScheduler) - Avira GmbH - C:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
O23 - Service: Avira AntiVir Personal - Free Antivirus Guard (AntiVirService) - Avira GmbH - C:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
O23 - Service: Apple Mobile Device - Apple, Inc. - C:\Program Files\Common Files\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: Canon Camera Access Library 8 (CCALib8) - Canon Inc. - C:\Program Files\Canon\CAL\CALMAIN.exe
O23 - Service: EarthLink Monitor Service (EarthLinkMonitor) - Boingo Wireless, Inc. - C:\Program Files\EarthLink TotalAccess\WENGINE\wmonitor.exe
O23 - Service: iPod Service - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: Pml Driver HPZ12 - HP - C:\WINDOWS\system32\HPZipm12.exe

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End of file - 9884 bytes

Any and all help would be appreciated.  Thank you.