Tested on SQL Server 2005 and 2012. This script select jobs that are currently running.

declare @CurrentJobs table

(

[Job ID] uniqueidentifier,

[Last Run Date] varchar(255),

[Last Run Time] varchar(255),

[Next Run Date] varchar(255),

[Next Run Time] varchar(255),

[Next Run Schedule ID] varchar(255),

[Requested To Run] varchar(255),

[Request Source] varchar(255),

[Request Source ID] varchar(255),

[Running] varchar(255),

[Current Step] varchar(255),

[Current Retry Attempt] varchar(255),

[State] varchar(255)

)

insert into @CurrentJobs

EXECUTE master.dbo.xp_sqlagent_enum_jobs 1,''

select *

from @CurrentJobs cj

join msdb.dbo.sysjobs sj

on

cj.[Job ID]= sj.job_id

where Running=1