Help full links for Automation

http://veera-myseleniumblog.blogspot.in/

For Grid:
http://rationaleemotions.wordpress.com/2012/01/23/setting-up-grid2-and-working-with-it/
https://code.google.com/p/selenium/wiki/Grid2

Handling basic authentication through autoit-selenium-For Chrome

Step 1: save it as EXE
;ShellExecute("@site") No need to execute the shell-For testing purpose only
;WinWait("10 secs","10",5)
AutoItSetOption("WinTitleMatchMode","2")
WinWait("Untitled - Google Chrome")
$title = WinGetTitle("Untitled - Google Chrome") ; retrives whole window title
$UN=WinGetText($title,"User Name:")
ControlSend($title,"",$UN,"demo");Sets Username
$PWD=WinGetText($title,"Password:")
Send("{TAB 1}")
ControlSend($title,"",$PWD,"tools");Sets PWD
Send("{ENTER}")


Step 2: Open your webdriver code

@Test 
public void testUntitled() 
{ 
         Runtime run = Runtime.getRuntime();
         Process pp=run.exec("C:\\Program Files\\AutoIt3\\Examples\\Login.exe");
         driver.naviageto("@site")
         ...................
         ...................
} 

----:) That's it