function html5_audio(){
	var a = document.createElement('audio');
	return !!(a.canPlayType && a.canPlayType('audio/mpeg;').replace(/no/, ''));
}
var play_html5_audio = false;
if(html5_audio()) play_html5_audio = true;
var credits_click = false;
function credits(){
	
	var confirm_text = "Powered by BuKo'.\r\n Wanna see what we do?";
	
	if (!credits_click){
		credits_click = true;
		if(play_html5_audio){
			var snd = new Audio("http://www.buko.it/buko.wav");
			snd.load();
			snd.play();
			snd.addEventListener( 'canplaythrough', function(ev){
    if (confirm(confirm_text)){
				document.location.href = "http://www.buko.it";
					document.location.target = "_blank";
			}
			credits_click = false;
}, false );
			
		}else{
			 document.getElementById("dummy").innerHTML = "<embed src=\"http://www.buko.it/buko.wav\" hidden=\"true\" autostart=\"true\" loop=\"false\" />";
			 setTimeout(function(){
				if (confirm(confirm_text)){
					document.location.href = "http://www.buko.it";
					document.location.target = "_blank";
				}
				credits_click = false;
				},1000);
		}
	
	}
}