Event.observe(window, 'load', init, false);

function init() {
	$('submit').style.display = 'none';
	Event.observe('mailsubmit', 'mouseup', check, false);
}

function check() {
	var url = 'mail.php';
	var pars = $("mailform").serialize();
	var myAjax = new Ajax.Updater($('results'), url, {method: 'get', parameters: pars});
}