<!--


function clearErrorImage(target) {
	imgSwap(target, '/images/spacer.gif');
}


function setErrorImage(target) {
	imgSwap(target, '/images/arrow_error_green.gif');
}


function validateFields() {

	var form = document.form_sendFriend;

	hideLayer("errorMessageBlock");
	clearErrorImage('friend_arrow');
	clearErrorImage('email_arrow');
	clearErrorImage('first_arrow');
	clearErrorImage('last_arrow');

	var firstField = null;
	var hasError = false;

	if (!checkEmail(form.elements["frm_toEmailAddress"])) {
		showLayer("errorMessageBlock");
		setErrorImage('friend_arrow');
		if (!firstField) firstField = "frm_toEmailAddress";
		hasError = true;
	}

	if (!checkEmail(form.elements["frm_emailAddress"])) {
		showLayer("errorMessageBlock");
		setErrorImage('email_arrow');
		if (!firstField) firstField = "frm_emailAddress";
		hasError = true;
	}

	if (!checkString(form.elements["frm_firstName"])) {
		showLayer("errorMessageBlock");
		setErrorImage('first_arrow');
		if (!firstField) firstField = "frm_firstName";
		hasError = true;
	}

	if (!checkString(form.elements["frm_lastName"])) {
		showLayer("errorMessageBlock");
		setErrorImage('last_arrow');
		if (!firstField) firstField = "frm_lastName";
		hasError = true;
	}

	// Check Captcha Value field
	if (!checkString(form.elements["frm_captchaValueByUser"]) || form.elements["frm_captchaValueByUser"].value.length != 5) {
		setErrorImage('captcha_arrow');
		hasError = true;
	} else {
		changeImages('captcha_arrow','/images/spacer.gif');
	}

	if (hasError) {
		if (firstField) form.elements[firstField].focus();
		window.scroll(0, 0);
		return false;
	}

	return true;
}


function submitForm() {
	if (validateFields()) {
		document.form_sendFriend.submit();
	}
}


// -->