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

function isReady(form) {

if (isFilled(form.name) == false) {
	alert("Please enter your name.");
	form.name.focus();
	return false;
}
if (isFilled(form.email) == false) {
	alert("Please enter your email address.");
	form.email.focus();
	return false;
}
if (isFilled(form.comments) == false) {
	alert("Please enter your inquiry.");
	form.comments.focus();
	return false;
}

return true;}