$url = "http://172.16.16.16/24online/webpages/client.jsp"
    $urlGoogle = "https://www.google.com"

    $username="Username"
    $password="Password"

    $execBrowser=New-Object -com internetexplorer.application;
    $execBrowser.visible=$true;
    $execBrowser.navigate($url);

    function Check
    {
       $execBrowser.document.getElementsByName("username")[0].value=$username
       $execBrowser.document.getElementsByName("password")[0].value=$password
       $execBrowser.document.getElementsByName("login")[0].click();

       while($execBrowser.Busy -eq $true)
       {
           Start-Sleep -Milliseconds 2000;
       }
       $http_request = New-Object -ComObject Msxml2.XMLHTTP
       $http_request.open('GET', $urlGoogle, $false);
       $http_request.send();

       $http_request.status;
       $http_request.statusText;
   }

   Write-Host "Processing in browser"
   while($execBrowser.Busy -eq $true)
   {
       Start-Sleep -Milliseconds 2000;
   }

   Check