Email in Powershell

PS-Email

function sendMail([string]$arg1){
	Write-Host "Sending Email"

	#SMTP server name
	$smtpServer = "SMTPSERVERNAME"
	$msg = new-object Net.Mail.MailMessage
	$smtp = new-object Net.Mail.SmtpClient($smtpServer)

	#Email structure 
	$msg.From = "from@address.com"     
	$msg.To.Add("to@address.com")
	$msg.subject = "My Subject"
	$msg.body = $arg1
	
	#attachment (if necessary)
	$logfile = "d:\folder\file.txt"
	$attach = new-object Net.Mail.Attachment($logfile)
	$msg.Attachments.Add($attach)	

	#Sending email 
	$smtp.Send($msg)
	 
	Write-Host "Email Sent"
}

sendMail("This is my message")