function refreshCaptcha(){
	document.getElementById("imagecpt").src="captcha?" + Math.random();
}

function playCaptcha(formName) {
	var agent  = navigator.userAgent.toLowerCase();
	var isIE = agent.indexOf("msie") != -1;
	var captchaEmbed = '<embed id="captchaPlayer" type="audio/wav" src="captchasound" width="0" height="0" autostart="true" loop="false" enablejavascript="true"></embed>';
	var captchaIEObject = '<object id="captchaPlayer" classid="CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6" width="0" height="0"></object>';
	var captchaSpan = document.getElementById("soundcpt");
	if (captchaSpan != null) {
		if (isIE) {
			captchaSpan.innerHTML = captchaIEObject;
			var captchaSoundPlayer = document.getElementById("captchaPlayer");
			if (captchaSoundPlayer != null) {
				captchaSoundPlayer.URL='captchasound';
				captchaSoundPlayer.controls.play()
			}
		}
		else {
			if (navigator.mimeTypes['audio/wav'] && navigator.mimeTypes['audio/wav'].enabledPlugin){
				captchaSpan.innerHTML=captchaEmbed;
			}
			else {
				window.location = 'captchasound';
			}
		}
	}
	var captchaPrefix = "signinVO";
	switch(formName) 	{
		case 1:
		  captchaPrefix = "securityTemplateVO";
		  break;
	}
	var captchaText = document.getElementById(captchaPrefix + ".captchaSecurityCode");
	if (captchaText != null) captchaText.focus();
}