function validarEmail(email) {
	return !(email.indexOf("@") == -1 || email.indexOf(".") == -1 || email == "");
}

function contact(form) {
	var ret = false;
	with (form) {
		if (firstName.value == "First Name:") {
			alert('First Name is a required field');
		}
		else if (lastName.value == "Last Name:") {
			alert('Last Name is a required field');
		}
		else if (email.value == "Emai:") {
			alert('Email is a required field');
		}
		/*else if (phone.value == "Phone:") {
			alert('Phone is a required field');
		}*/
		else if (commments.value == "Comments:") {
			alert('Comments is a required field');
		}
		else {
			ret = true;
		}
	}
	return ret;
}