Software Deployment

i have followed the directions of the user at this link
http://itninja.com/link/running-the-installation-program-in-silent-mode5


the majot problem is that my bat will only execute if the bat in the temp folder is run from there.



here is my bat
1. i am coping the install files to my c drive from the server.
2. next iam copyig the bat files i created to the temp folder
3. Finally i am trying to call the avbat.bat to run the install but it fails with
"installation package cannot be opened verify that it exists.



@echo off
XCOPY \\143.104.183.164\VPHOME\CLT-INST\WIN32\*.* c:\TEMP /I /y

xcopy "C:\Documents and Settings\mlabara\Desktop\AVbat.bat" c:\TEMP /I /y
xcopy "C:\Documents and Settings\mlabara\Desktop\copycerts.bat" c:\TEMP /I /y
Call C:\temp\AVbat.bat AVbat.bat
Call "C:\temp\copycerts.bat"
pause
@echo off


CONTENTS OF AVBAT.BAT
@echo off
msiexec.exe /i "Symantec Antivirus.msi" REBOOT=ReallySuppress INSTALLSERVER=0 NETWORKTYPE=1 SERVERNAME=Symantecav02 RUNLIVEUPDATE=0 ADDLOCAL=SAVMain,SAVUI,SAVHelp,QClient /qb
@echo off


can anyone help?

very urgent