Enable Auditing and events using SP powershell

Question

Hi,
I have many document in site
so my intention is  enable audit logging  using powershell(2013)
Attempt 1:
$siteurl = “http://web/sites/mydocsite/”
$doclibname = "doc1"
$site=new-object Microsoft.SharePoint.SPSite($siteurl)
$web = $site.OpenWeb()
$doclib = $web.Lists[$doclibname]
$doclib.Audit.Auditflags = [Microsoft.SharePoint.SPAuditMaskType]::All;
$doclib.Audit.Update();
$doclib.Update();
#To verify in UI
Write-Host $doclib.Audit.AuditFlags
after execute this command,i am not get any error..whether i check in
UI  it is not enable
My query is how to enable below required checkbos  using Sharepoint management shell in sp2013?
Enable Auditing --->Enable check chkbox
Specify the events to audit:
opening or downloading documents, viewing items in lists, or viewing item properties--->Enable check box
Editing items-->Enable check box
Checking out or checking in items-->Enable check bos
Moving or copying items to another location in the site--->Enable check box
Deleting or restoring items--->Enable check box
Please give solution as soon as possible

Answer 1

check those links
http://shipoint.com/2012/10/17/setting-sharepoint-2010-audit-log-settings-using-powershell/
http://shokochino-sharepointexperience.blogspot.com/2013/05/create-auditing-reports-in-sharepoint.html
https://social.technet.microsoft.com/Forums/sharepoint/en-US/88b4c0e5-bcce-4169-9e93-464d19320d73/sharepoint-2013-foundation-auditing?forum=sharepointgeneral
Kind Regards, John Naguib Technical Consultant/Architect MCITP, MCPD, MCTS, MCT, TOGAF 9 Foundation