-(void)connection:(CPURLConnection)aConnection didFailWithError:(CPException)anException
{
	alert("write failed");
}
-(void)connection:(CPURLConnection)aConnection  didReceiveResponse:(CPHTTPURLResponse)aResponse
{
    // If we got this far and it wasn't an HTTP request, then everything is fine.
    if (![aResponse isKindOfClass:[CPHTTPURLResponse class]])
        return;

    var statusCode = [aResponse statusCode];

    // Nothing to do if everything is hunky dory.
    if (statusCode === 200)
        return;
    else
        alert("Write failed: server error");

    //console.log("code: " + statusCode);
}

-(void)connection:(CPURLConnection)aConnection didReceiveData:(CPString)data
{
	console.log(data);

	[progress_window close];

    if(aConnection == theCon)
    {
    	//Authentication results are back


    	if ([data isEqualToString:"VALID"])
    	{
    		[self OpenDesktop];
    	}
    	else
    	{
    		[login_window center];
    		[login_window makeKeyAndOrderFront:nil];
    	}

    }
}

- (void)Authenticate:(CPString)uss Password:(CPString)pa
{
    var pg_url = document.location.href;
    var request = [CPURLRequest requestWithURL:[CPString stringWithFormat:@"%@file_system.php", pg_url]];

    console.log([CPString stringWithFormat:@"%@file_system.php", pg_url]);

    var postData = "action=authenticate&user=" + uss + "&pass=" + pa;

    [request setHTTPMethod:@"POST"];
    [request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
    [request setHTTPBody:postData];

    theCon = [CPURLConnection connectionWithRequest:request delegate:self];
}