// JavaScript Document

// Check for valid email address: look for @ and .
function isEmail(elm) {
	if (elm.value.indexOf("@") != "-1" &&
		elm.value.indexOf(".") != "-1") {
		return true;
	}
	else {
		return false;
	}
}

// Check for blank fields
function isFilled(elm) {
	if (elm.value == "" || elm.value == null || elm.value == "Enter Your Name") {
		return false;
	}
	else {
		return true;
	}
}

// Check entire form
function isReady(form) {
	if (isFilled(form.name) == false) {		// A full name?
		alert("Please enter your name.");
		form.name.focus();
		return false;
	}

	if (isEmail(form.email) == false) {		// A real email address?
		alert("Please enter a valid email address.");
		form.email.focus();
		return false;
	}
	
	return true;
}