function	refreshimg() {
		$.post('js/captcha/newsession.php');
		$("#captchaimage").load('js/captcha/image_req.php');
		$("#captcha").val('');
		return false;
}

function	refreshimg_de() {
		$.post('../js/captcha/newsession.php');
		$("#captchaimage").load('../js/captcha/image_req_de.php');
		$("#captcha").val('');
		return false;
}