function vernieuwCAPTCHA()
{
	document.getElementById ('CAPTCHA').src = 'http://www.theclaferket.nl/captcha/' + (new Date()).getTime();
}

function speelCAPTCHA()
{
	var wavURL    = '"http://www.theclaferket.nl/captcha/geluid/"';
	var embedCode = '<embed src=' + wavURL + ' hidden="true" autostart="true" />';
	
	document.getElementById("speelAudio").innerHTML = ""; 
	document.getElementById("speelAudio").innerHTML = embedCode; 
}