PowerShell Login Script for IE

#This script requires IE security settings to be disabled in order to run properly on target server. Redirects also cause complications if configured on target web server.#

$username = "un"
$password = "pw"
$ie = New-Object -com InternetExplorer.Application
$ie.visible=$true
$ie.navigate("url")
while($ie.ReadyState -ne 4) {start-sleep -m 100}
$ie.document.getElementById("login").value= "$username"
$ie.document.getElementById("password").value = "$password"
$ie.document.getElementById("btnLogin").click()
start-sleep 5
$ie.navigate("url")
start-sleep 5
$ie.document.getElementById("ctl00_ctl00_btnLogoff").click()