function contact_us_checkEmail(myForm) {
	var emailID= myForm.Email;
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(emailID.value)){
	return (true)
	}
	emailID.className = "input_error";
	alert ("Please enter your email.");
	emailID.focus();
	return (false);
}

function contact_us_checkName(myForm) {
	var nameID=myForm.Name;
	if (nameID.value){
	return (true)
	}
	nameID.className = "input_error";
	alert ("Please enter your name.");
	nameID.focus();
	return (false)
}

function contact_us_checkMessage(myForm) {
	var messageID=myForm.Message;
	if (messageID.value){
	return (true)
	}
	messageID.className = "persons_message_error";
	alert ("Please write a message.");
	messageID.focus();
	return (false)
}