function nxcobjformcaptcha_validate(buttonPressed, failureNotice) {
	nxcaptchavalue = document.getElementById('nxformcaptcha').value;
	nxcaptchaimage = document.getElementById('nxformcaptchaimage').title;
	nxcaptchasalt  = document.getElementById('nxformcaptchasalt').value;
	if (MD5(MD5(nxcaptchavalue)+''+nxcaptchasalt)==nxcaptchaimage) {
		return true;
	}
	if (buttonPressed)
		alert(failureNotice);
	return false;
}