var CaptchaCode = "";

function GenerateCaptchaCode()
{
	var CaptchaSource = document.getElementById("captchaImage");

	var s = "";
	for (i = 0; i < 4; i++)
		s = s + Math.floor(Math.random() * 10);
	CaptchaCode = s;
	CaptchaSource.src = "http://www.cyberregs.com/webapps/captcha/jpegimage.aspx?Code=" + CaptchaCode;
}