How to get the cmd prompt to run in hidden mode when calling a .bat file?

I'm calling .bat file from my vb.net application.Bu I dont know how to get the cmd prompt to run in hidden mode when I call .bat file.Help me please..

[158 byte] By [alya] at [2007-12-24]
# 1
Shell(FilePath, AppWinStyle.Hide)
MoayadMardini at 2007-8-31 > top of Msdn Tech,Visual Basic,Visual Basic Language...
# 2
Recommended method.

From:

http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=758840&SiteID=1
Dim theProcessStartInfo as new ProcessStartInfo("filename.bat")

theProcessStartInfo.CreateNoWindow = true

theProcessStartInfo.WindowStyle = ProcessWindowStyle.Hidden

Process.Start(theProcessStartInfo)

ocertain at 2007-8-31 > top of Msdn Tech,Visual Basic,Visual Basic Language...