I was having issued opening documents and I called apple help, they suggested that I upgraded to mountain lion and now my Microsoft word, power point and excel do not work. how can I un install and re install the old version. I need my applications workin

10.8.210.8.2

rocess: Microsoft PowerPoint [1423]

Path: /Applications/Microsoft Office 2011/Microsoft PowerPoint.app/Contents/MacOS/Microsoft PowerPoint

Identifier: com.microsoft.Powerpoint

Version: 14.1.0 (14.1.0)

Build Info: Unknown-110310~0

Code Type: X86 (Native)

Parent Process: launchd [118]

User ID: 501

Date/Time: 2013-01-11 23:07:49.777 -0800

OS Version: Mac OS X 10.8.2 (12C60)

Report Version: 10

Interval Since Last Report: 49824 sec

Crashes Since Last Report: 21

Per-App Crashes Since Last Report: 6

Anonymous UUID: 51BF0AF4-B2A5-3CC6-8AE5-5AE703F2755E

Crashed Thread: 0

Exception Type: EXC_BREAKPOINT (SIGTRAP)

Exception Codes: 0x0000000000000002, 0x0000000000000000

Application Specific Information:

dyld: launch, loading dependent libraries

Dyld Error Message:

Library not loaded: @rpath/SmartArt.framework/Versions/14/SmartArt

Referenced from: /Applications/Microsoft Office 2011/Microsoft PowerPoint.app/Contents/MacOS/Microsoft PowerPoint

Reason: image not found

Binary Images:

0xd8000 - 0xfd0fe7 +com.microsoft.Powerpoint (14.1.0 - 14.1.0) <DCE73116-D730-34FF-1585-3926521A956F> /Applications/Microsoft Office 2011/Microsoft PowerPoint.app/Contents/MacOS/Microsoft PowerPoint

0x1297000 - 0x12b0ff7 +com.microsoft.mbukernel_framework (14.1.0 - 14.1.0) <A92FB57F-23C8-3928-54A7-1769839A3790> /Applications/Microsoft Office 2011/*/mbukernel.framework/Versions/14/mbukernel

0x12c6000 - 0x2154fef +com.microsoft.officeart (14.1.0 - 14.1.0) <55BCDCBF-4605-0D4C-2D61-9E3989E8F211> /Applications/Microsoft Office 2011/*/OfficeArt.framework/Versions/14/OfficeArt

0x2411000 - 0x2b7afff +com.microsoft.office_library (14.1.0 - 14.1.0) <DBC2F3ED-8396-EC63-DF29-7B210F989FA8> /Applications/Microsoft Office 2011/*/MicrosoftOffice.framework/Versions/14/MicrosoftOffice

0x2cd4000 - 0x2ef2ff7 +com.microsoft.mcp (14.1.0 - 14.1.0) <98419278-F21E-17DC-B2AD-A0D551ACD1F2> /Applications/Microsoft Office 2011/*/MicrosoftComponentPlugin.framework/Versions/14/MicrosoftComponentPlugin

0x2faf000 - 0x3054ffb +com.microsoft.ole (14.1.0 - 14.1.0) <7E409CD5-7F65-4C6B-18DC-04663216C2A8> /Applications/Microsoft Office 2011/*/MicrosoftOLE.framework/Versions/14/MicrosoftOLE

0x3075000 - 0x34ecff3 +com.microsoft.chart (14.1.0 - 14.1.0) <7250B005-7CE6-8497-5A06-B257894F5376> /Applications/Microsoft Office 2011/*/MicrosoftChartPlugin.framework/Versions/14/MicrosoftChartPlugin

0x8fed7000 - 0x8ff09e57 dyld (210.2.3) <23DBDBB1-1D21-342C-AC2A-0E55F27E6A1F> /usr/lib/dyld

Model: iMac12,1, BootROM IM121.0047.B1F, 4 processors, Intel Core i5, 2.5 GHz, 4 GB, SMC 1.71f21

Graphics: AMD Radeon HD 6750M, AMD Radeon HD 6750M, PCIe, 512 MB

Memory Module: BANK 0/DIMM0, 2 GB, DDR3, 1333 MHz, 0x80CE, 0x4D34373142353637334648302D4348392020

Memory Module: BANK 1/DIMM0, 2 GB, DDR3, 1333 MHz, 0x80CE, 0x4D34373142353637334648302D4348392020

AirPort: spairport_wireless_card_type_airport_extreme (0x168C, 0x9A), Atheros 9380: 4.0.70.23-P2P

Bluetooth: Version 4.0.9f33 10885, 2 service, 18 devices, 1 incoming serial ports

Network Service: Ethernet, Ethernet, en0

Serial ATA Device: ST3500418AS, 500.11 GB

Serial ATA Device: HL-DT-STDVDRW GA32N

USB Device: hub_device, 0x0424 (SMSC), 0x2514, 0xfa100000 / 3

USB Device: BRCM2046 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0xfa110000 / 4

USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8215, 0xfa111000 / 5

USB Device: FaceTime HD Camera (Built-in), apple_vendor_id, 0x850b, 0xfa200000 / 2

USB Device: hub_device, 0x0424 (SMSC), 0x2514, 0xfd100000 / 2

USB Device: IR Receiver, apple_vendor_id, 0x8242, 0xfd120000 / 4

USB Device: Internal Memory Card Reader, apple_vendor_id, 0x8403, 0xfd110000 / 3