SQL Server 2008 installation problem .plz give me solution

Im trying to install 2008 sql server but it is not installed and shows

this is the summary file

Plz help me to resolve it

Overall summary:
  Final result:                  Passed
  Exit code (Decimal):           0
  Exit message:                  Passed
  Start time:                    2013-01-29 21:26:19
  End time:                      2013-01-29 21:26:43
  Requested action:              LandingPage

Machine Properties:
  Machine name:                  XPWINDOWS7
  Machine processor count:       2
  OS version:                    Windows XP
  OS service pack:               Service Pack 3
  OS region:                     United States
  OS language:                   English (United States)
  OS architecture:               x86
  Process architecture:          32 Bit
  OS clustered:                  No

Package properties:
  Description:                   SQL Server Database Services 2008
  SQLProductFamilyCode:          {628F8F38-600E-493D-9946-F4178F20A8A9}
  ProductName:                   SQL2008
  Type:                          RTM
  Version:                       10
  SPLevel:                       0
  Installation location:         en_sql_server_2008_enterprise_x86_x64_ia64_dvd_x14-89207\x86\setup\
  Installation edition:          EVAL

User Input Settings:
  ACTION:                        LandingPage
  CONFIGURATIONFILE:             
  HELP:                          False
  INDICATEPROGRESS:              False
  MEDIASOURCE:                  en_sql_server_2008_enterprise_x86_x64_ia64_dvd_x14-89207\
  QUIET:                         False
  QUIETSIMPLE:                   False
  X86:                           False

  Configuration file:            C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20130129_212613\ConfigurationFile.ini

Detailed results:

Rules with failures:

Global rules:

There are no scenario-specific rules.

Rules report file:               The rule result report file is not available.