NT Group Logon Script

hello,
i have here NT4 with server name NT01

we have 4 groups (group1,group2,group3,group4) and i wanted to use only one script for all of them. How do i do that.

here are there individual login Script.

Group1.bat
net time \\nt01 /set /yes
net use g: \\nt01\app
net use h: \\nt01\soft
net use i: \\nt01\download
net use j: \\nt01\test

Group2.bat
net time \\nt01 /set /yes
net use h: \\nt01\app
net use i: \\nt01\soft

Group3.bat
net time \\nt01 /set /yes
net use h: \\nt01\soft
net use i: \\nt01\download
net use j: \\nt01\test

Group4.bat
net time \\nt01 /set /yes
net use i: \\nt01\download