function clear()
{
    $('loadingFace').setStyle('visibility','hidden');	   
}

function validateForm()
{
	var validator = new RequiredFieldValidator();		
	validator.AddField("name", "name_err");
	validator.AddField("mail", "mail_err");
	validator.AddField("phone", "phone_err");
	validator.AddField("name", "name_err");
	return validator.Validate();
}

function sendEmail()
{
if (!validateForm()) return;

$('loadingFace').setStyle('visibility','visible');
$('loadingFace').setOpacity(0.90);

var result = new Ajax ("/includes/mailer.php", { 
			 method: 'post', 
			 postBody: $('mailForm').toQueryString(),
			 update: 'result',
			 onComplete: function(response) {										
				$('loadingIcon').setStyle('visibility','hidden');
				$('close').setStyle('visibility','visible');
				$('sending').setStyle('display','none');
			 }
		    }).request();

}