function reloadImage(imageId){
	var randomImage = document.getElementById(imageId);
	if(randomImage){
		randomImage.src = "/catalogRM/captchaImage.aspx" + "?rand" + 
			+ (new Date()).getTime() + "=" + Math.random();
	}
	return false;
}

function reloadAudio(){
	var url = encodeURIComponent('reloadAudio_ajax.aspx');
	url += "?rand" + (new Date()).getTime() + "=" + Math.random();
	var errorAJAX = $('errorAJAX');
	

	new Ajax.Request(url, {  
			method: 'post',  
			//parameters: {id: id},
			onSuccess: function(transport) {
				updateUrl(transport.responseText); 
				},
			onFailure: function(obj) {
				errorAJAX.update('The following Error has ocured: ' + '<br />' + obj.status + '-' + obj.statusText).setStyle({color: '#ff0000'});
			}
		}); 
	return false;
}
 function updateUrl(data) {
	 var playAudioFile = $('playAudioFile');
	 playAudioFile.href = "/audio/" + data;
	 
	 var indicator = $('indicator');
	 indicator.src = "images/indicator.gif";
 }
 
function turnOnButton(){
	var btnPlayAudio_ajax = $('btnPlayAudio_ajax');
	btnPlayAudio_ajax.disabled = false;
}

function playAudio(){
	var url = encodeURIComponent('playAudio_ajax.aspx');
	url += "?rand" + (new Date()).getTime() + "=" + Math.random();
	var errorAJAX = $('errorAJAX');
	var btnPlayAudio_ajax = $('btnPlayAudio_ajax');
	btnPlayAudio_ajax.disabled = true;
	
	setTimeout('turnOnButton()', 5000)

	new Ajax.Request(url, {  
			method: 'post',  
			//parameters: {id: id},
			onSuccess: function(transport) {// do nothing
				},
			onFailure: function(obj) {
				errorAJAX.update('The following Error has ocured: ' + '<br />' + obj.status + '-' + obj.statusText).setStyle({color: '#ff0000'});
			}
		}); 
	
	return false;
}