window.addEvent('domready', function() {
	
	$('username_ajax').addEvent('change', function(e) {
		new Ajax("ajax/registered/username.ajax.php", {
			data: 'username='+$('username_ajax').value+"&"+randSes(),
			method: 'get',
			update: $('username_ajax_msg')
		}).request();
	});

	$('name_team_ajax').addEvent('change', function(e) {
		new Ajax("ajax/registered/nameteam.ajax.php", {
			data: 'name_team='+$('name_team_ajax').value+"&"+randSes(),
			method: 'get',
			update: $('name_team_ajax_msg')
		}).request();
	});
	
	$('competition').addEvent('change', function(e) {
		new Ajax("ajax/registered/changecountry.ajax.php", {
			data: 'id='+$('competition').value+"&"+randSes(),
			method: 'get',
			evalScripts: true
		}).request();
		new Ajax("ajax/registered/changearticles.ajax.php", {
			data: 'id='+$('competition').value+"&"+randSes(),
			method: 'get',
			evalScripts: true
		}).request();
	});
});