function Move-AccountOut {

        [CmdletBinding(DefaultParameterSetName='NoTransferHomeDrive')]
        Param(
            [Parameter(Mandatory=$True, ValueFromPipeline=$True, ValueFromPipelineByPropertyName=$True,Position=1)]
            [string]$Username,

            [Parameter(Mandatory=$True, ParameterSetName='RetainGroups',Position=2)]
            [Parameter(Mandatory=$True, ParameterSetName='RetainGroupsWTran',Position=2)]
            [switch]$RetainGroups,

            [Parameter(Mandatory=$True, ParameterSetName='RemoveFromAllGroups',Position=2)]
            [Parameter(Mandatory=$True, ParameterSetName='RemoveFromAllGroupsWTran',Position=2)]
            [switch]$RemoveFromAllGroups,

            [Parameter(ParameterSetName='TransferHomeDrive', Position=3)]
            [Parameter(ParameterSetName='RetainGroupsWTran', Position=3)]
            [Parameter(ParameterSetName='RemoveFromAllGroupsWTran', Position=3)]
            [switch]$TransferHomeDrive,

            [Parameter(ParameterSetName='TransferHomeDrive', Mandatory=$True, Position=4)]
            [Parameter(ParameterSetName='RetainGroupsWTran', Mandatory=$True, Position=4)]
            [Parameter(ParameterSetName='RemoveFromAllGroupsWTran', Mandatory=$True, Position=4)]
            [string]$OldServer,

            [Parameter(ParameterSetName='TransferHomeDrive', Mandatory=$True, Position=5)]
            [Parameter(ParameterSetName='RetainGroupsWTran', Mandatory=$True, Position=5)]
            [Parameter(ParameterSetName='RemoveFromAllGroupsWTran', Mandatory=$True, Position=5)]
            [string]$NewServer
        )
    }