window.addEvent('load', function (e)
{
	var host = $('host').get('text');
	var login_id = $('login_id');
	var loguj_url = 'http://' + host + '/loguj.php';
	
	if($chk($('login_id')))
	{
		function loguj()
		{
			logujAjax.get({
					'login_id': login_id.get('text'),
					'dummy': $time() + $random(0, 100)
			});
		}
		
		loguj.periodical(50000, loguj);
		
		logujAjax = new Request({
				url: loguj_url,
				method: 'get',
				evalScripts: true
		});
	}
});