Send UNIX Command for ARD to log in a device

Log in script for ARD

osascript <<EndOfMyScript 
	set logInUser to "username"
	set logInPassword to "password"
	tell application "System Events"
	tell application process "loginwindow"
	key code 53
	delay 1
	key code 125
	delay 1
	key code 36 using option down
	delay 1
	keystroke tab
	delay 1
	key code 117
	delay .5
	keystroke tab
	delay .5
	key code 117
	keystroke return
	delay 1
	keystroke tab
	delay .2
	repeat with aChar in characters of logInUser
	keystroke aChar
	delay 0.2
	end repeat
	keystroke tab
	delay .5
	repeat with aChar in characters of logInPassword
	keystroke aChar
	delay 0.2
	end repeat
	delay 0.2
	keystroke return
	keystroke return
	end tell
	end tell
EndOfMyScript