Start,Stop Windows Service using Javascript

Create a .bat file and write following command in it to start window service

net stop "Print Spooler" (service name you want)

and now use javascript to run .bat file

function runBat()
{
   var str = "c:\test.bat";
   WshShell = new ActiveXObject("WScript.Shell");
   WshShell.Run (str,1,true);

}

to run above javascript function, your browser security needs to be configured, to allow run ActiveXObject.