function _eid(id) {
	return document.getElementById(id);
}

function _eidv(id) {
	var ele = _eid(id);
	return ele.value;
}

function check() {
	var name		= _eidv('name');
	var phone_email	= _eidv('phone_email');
	var message		= _eidv('message');
	
	if(!name.length) {
		alert('Please enter your name!');
		return false;
	}
	
	if(!phone_email.length) {
		alert('Please enter your phone/email!');
		return false;
	}
	
	if(!message.length) {
		alert('Please enter your message!');
		return false;
	}
	
	return true;
}