function isReady(form)
	{
	if (isFilled(form.FullName) == false)
		{
		alert("Please enter your name and try again.");
		form.FullName.focus();
		return false;
		}
	if (isFilled(form.Email) == false)
		{
		alert("Please enter your email address and try again.");
		form.Email.focus();
		return false;
		}
	if (isFilled(form.Email) == true)
		{
			if (isEmail(form.Email) == false)
			{
			alert("Your email address appears to be incorrect. \n\Please check it & try again.");
			form.Email.focus();
			return false;
			}
		}
	return true;
	}

// check for null & for empty
function isFilled(elm)
	{
	if (elm.value == "" ||
	    elm.value == null)
	return false;
	else return true;
	}

// check for email addy: looking for [@] & [.]
function isEmail(elm)
	{
	if (elm.value.indexOf("@") != "-1" &&
	    elm.value.indexOf(".") != "-1" &&
	    elm.value != " ")
	return true;
	else return false;
	}