Casperjs test for URL with auth basic

test.js

var casper = require("casper").create();

var  argDomain = casper.cli.get("domain"),
	argLogin = casper.cli.get("login"),
	argPassword = casper.cli.get("password");

if ( !argDomain ) {
	casper.echo('USAGE: casperjs login.js --domain=DOMAIN --login=AUTH_LOGIN --password=AUTH_PASSWORD');
	casper.exit();
}

if ( argLogin && argPassword )
	casper = require("casper").create({
		pageSettings: {
			userName: argLogin,
			password: argPassword
		}
	});

casper.start('http://' + argDomain + '/admin/', function() {
    this.test.assertTitle('CMS Correct: Admin zone', 'Title correct!');
});

casper.run(function() {
    this.test.done(1);
    this.test.renderResults(true);
});

Hi,

I need to get the Information like "url,username and password" from the user. How i can pass the arguments for the all three ?

Thanks,
Sanjeevi M