// JavaScript Document
function isEmail(elm) {
	if (elm.value.indexOf("@") != "-1" &&
		elm.value.indexOf(".") != "-1") {
		return true;
	}
	else {
		return false;
		}
	}
	
	

function isFilled(elm) {
	if (elm.value == "" || elm.value == null) {
		return false;
	}
	else {
		return true;
		}
	}

function isReady(form) {
	

		if (isFilled(form.a_First_Name) == false) {
		alert("Please enter your first name.");
		form.a_First_Name.focus();
		return false;
		}
		if (isFilled(form.b_Last_Name) == false) {
		alert("Please enter your last name.");
		form.b_Last_Name.focus();
		return false;
		}
		if (isEmail(form.Email) == false) {
		alert("Please enter a valid Email address.");
		form.Email.focus();
		return false;
		}
	
		if (isFilled(form.h_Message) == false) {
		alert("Please enter your message.");
		form.h_Message.focus();
		return false;
		}
	
	return true;
}