var phpFile = "refill.php";
var userFile = "user.php";
var loginForm = "signinform";


$(document).ready(function(){
	$('form[name="'+loginForm+'"]').submit(function(e){
		preloadShow();
		$.post(
			userFile,
			$('form[name="'+loginForm+'"]').serialize(),
			function(data){
				if( data.channel != undefined && data.channel != "" ) var channel = "?channel="+data.channel;
				else var channel = "";
				if( data.status == 200 ) window.location = phpFile+channel;
				else alert( data.description );
			},"json"
		);
		e.preventDefault();
		preloadHide();
	});
});