#
# Read from a group the users you want to change
#

$g=get-qadgroup -display "Test Mail List" 

#

for ($members=0; $members -le $g.member.count-1 ;$members++)
{
	$b=$g.member[$members]
	$c=[ADSI]"LDAP://$b"
	$primarySMTP=$c.mail
	$email=$c.proxyAddresses
	$first=[STRING]$c.givenname
	$last=[STRING]$c.sn
	$newaddress=[STRING]$first+"."+[STRING]$last+"@Domain.com"
	$already=get-qaduser -searchroot "ADdomain.com/" -LdapFilter "(proxyaddresses=smtp:$newaddress)"

#
#Check for a Dup SMTP if not, write a new one, if so Bail 
#

if ($already.dn -eq $null)
{
"$PrimarySMTP Gets a new Primary SMTP address of $newaddress"

#Get All the SMTP Addresses and change the old Primary to a secondary


for ($address=0; $address -le $email.count-1 ;$address++)
{
	$email[$address]
	$text=$email[$address]
	$up=$text.substring(0,5)
	#$up
	if ($up -ceq "SMTP:")
	{
		$low=$up.tolower()
		$oldprimary=$low+$primarySMTP
		"Primary Address $text has been Changed to $oldprimary"
		$email[$address] = $oldprimary
	}
}
$c.proxyaddresses+="SMTP:"+$newaddress
$c.mail=$newaddress
$c.setinfo()


} Else 

{
$already.name + " already has this Address $primarySMTP"

}

#$newaddress + $c.mail
}
"done"