function $(id) { return document.getElementById(id); }

function toggleAudio(id) {
	if($(id).innerHTML == 'stoppen') {
		$(id).innerHTML = 'beluisteren';
		soundManager.stop(id);
	}
	else if($(id).innerHTML == 'beluisteren') {
		$(id).innerHTML = 'stoppen';
		soundManager.play(id);
	}
}

function toggleSound() {
	if($('sound').innerHTML == 'Geluid Uit') {
		$('sound').innerHTML = 'Geluid Aan';
		soundManager.stop('1');
	}
	else if($('sound').innerHTML == 'Geluid Aan') {
		$('sound').innerHTML = 'Geluid Uit';
		soundManager.play('1');
	}
}

function setClass(t,name) { 
	t.setAttribute('class',name);
	t.setAttribute('className',name);
}
function toggleMenu(t,url) {
	for(i=1;i<=7;i++) {
		$('button'+i).setAttribute('class','button');
		$('button'+i).setAttribute('className','button');
	}
	setClass(t,'button_active');
	$('iframe').src=url;
}
function hoverMenu(t) { if(t.getAttribute('class') != 'button_active' && t.getAttribute('className') != 'button_active') setClass(t,'button_hover'); }
function clearMenu(t) { if(t.getAttribute('class') != 'button_active' && t.getAttribute('className') != 'button_active') setClass(t,'button'); }


//fotos.htm
var comments = new Array
comments[0] = 'Lekker feesten!';
comments[1] = 'Historische kapel, historische luit';
comments[2] = 'Ook versterkt!';
comments[3] = 'Op naar de torenkamer';
comments[4] = 'In de markiezenhof';
comments[5] = 'El tunante met bandurria';
comments[6] = 'Spaanse traditie';
comments[7] = 'De kerkers van Dorestad';
comments[8] = 'Mijn mooie laúd';
comments[9] = 'Beroemd tot in Spanje!';
comments[10] = 'Feest met de Spanjaarden';
comments[11] = 'Moderne kunst';
comments[12] = 'Russiche passie';
comments[13] = 'Veertig jaar feest';
comments[14] = 'Voor een monument';
comments[15] = 'Privé met mijn kora';
comments[16] = 'Olé y olé';
comments[17] = 'Frente da sé Velha, Coimbra<br>A minha guitarra portuguesa';
comments[18] = 'Muziek is plezier';

var max = 19;

function preLoadImgs() {
	preImage = new Array();
	for(i=0;i<=(max-1);i++){
		preImage[i] = new Image();
		preImage[i].src = 'http://www.troubadourmax.n/pictures/'+(i+1)+'.jpg';
	}
}
function nextPic() {
	var src = $('img').getAttribute('src');
	var num = parseInt(src.replace(/[^0-9]/g,''))+1;
	var num = (num > max) ? 1 : num;
	$('img').setAttribute('src','pictures/' + num + '.jpg');
	$('id').innerHTML = num + ' / ' + max;
	function go() {$('comment').innerHTML = comments[(num-1)];}
	$('img').onload = go
}
function prevPic() {
	var src = $('img').getAttribute('src');
	var num = parseInt(src.replace(/[^0-9]/g,''))-1;
	var num = (num < 1) ? max : num;
	$('img').setAttribute('src','pictures/' + num + '.jpg');
	$('id').innerHTML = num + ' / ' + max;
	function go() {$('comment').innerHTML = comments[(num-1)];}
	$('img').onload = go
}
function playPic() {
	var play = $('playPic');
	if(play.innerHTML != 'Play') {
		play.innerHTML = 'Play';
		clearInterval(picPlayer);
		play.setAttribute('class','picButton');
		play.setAttribute('className','picButton');
	}
	else {
		play.innerHTML = 'Stop';
		picPlayer = setInterval("nextPic()",2750);
		setClass(play,'picButton_active');
	}
}
function hoverButton(t) { if(t.getAttribute('class') != 'picButton_active' && t.getAttribute('className') != 'picButton_active') setClass(t,'picButton_hover'); }
function clearButton(t) { if(t.getAttribute('class') != 'picButton_active' && t.getAttribute('className') != 'picButton_active') setClass(t,'picButton'); }