// JavaScript Document

function send_mail(){
	$('mailmess').style.display = 'none';
	
	var name    = $('sw_name').value;
	var pn      = $('sw_pn').value;
	var email   = $('sw_email').value;
	var comment = $('sw_comment').value;
	
	if( name=='' || pn=='' || email=='' || comment=='' ){
		$('mailmess').innerHTML = 'Please fill all the required fields.';
		$('mailmess').style.display = 'block';
		$('mailmess').style.color = 'red';
		return false
	}
	
	if( !checkEmail(email) ){
		$('mailmess').innerHTML = 'Please enter a valid email address.';
		$('mailmess').style.display = 'block';
		$('mailmess').style.color = 'red';
		return false
	}
	
	send_ajax_mail(name, pn, email, comment);
	return false;
}

function checkEmail(emial){
	var str=emial;
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (filter.test(str))
		return true;
	else
		return false;
}