function refreshCaptcha()
	{
		captchaElm = "captcha_image";

		if(document.getElementById(captchaElm))
		{
			randInt = Math.floor(Math.random()*10000);
			document.getElementById(captchaElm).src = "/fitch/resources/captcha/index.php?" + randInt;
		}

		return true;
	} // /refreshCaptcha()

	function validateFields()
	{
		if (document.email_form.email.value == "")
		{
			alert("Please, enter email");
			return false;
		}
		
		if (document.email_form.content.value == "")
		{
			alert("Please, enter comments");
			return false;
		}

		if (!ValidateEmail())
		{
			alert("The email address does not appear to be valid. Please check and try again");
			return false;
		}

		return true;
	}

	function ValidateEmail()
	{
		var re, good;
		re=/.+\@.+\..+/;
		good = re.exec(document.email_form.email.value);
		return (good);
	}