var activeArtist;
var artistArray = new Array;

function artistPlayer(){
	var artist = document.getElementById('wmbnnpp');
	if (artist)
	{
		var artists = artist.getElementsByTagName('div');	

		for(i=0; i<artists.length; i++ ){
			artistArray[i] = artists;
		}

	var hoeveel = artists.length;
	var teller = document.getElementById('teller');
	if (teller)
	{
//		teller.appendChild(document.createTextNode('1 / ' + hoeveel));
	}

		artists[0].style.display = 'block';		
		activeArtist = 0;
		document.getElementById('prevArtist').style.display = 'none' ;
		return activeArtist;
	}
}

//  function sitestat_entry(id){
//	var url = window.location.href;
//	var splitUrl = url.split("/");
//	var x = splitUrl[5];
//	var uid = id;

//	var uniek = x +"."+ uid;
//	var s_stat_1 = "http://nl.sitestat.com/klo/bnn/s?bnn.tv.wegmetbnn.wegmetbnntv"+ uniek +"&thema=omroepvereniging&category=BNN_United&ns_webdir=BNN_United&ns_channel=entertainment"; 
//sitestat(s_stat_1);
//}



function nextArtist(){
	var nextImg =  parseInt(activeArtist)+1;
	var artist = document.getElementById('wmbnnpp');

	if (artist)
	{
		var artists = artist.getElementsByTagName('div');
	}

	artists[activeArtist].style.display = 'none';	
	artists[nextImg].style.display = 'block';	

	if ((nextImg+1) == artists.length)
	{
		var nextArtist = document.getElementById('nextArtist');
		if (nextArtist)
		{
			nextArtist.style.display = 'none';
		}
	}

	if (nextImg <= artists.length )
	{
		document.getElementById('prevArtist').style.display = 'inline' ;
	}
	

	var hoeveel = artists.length;
	var teller = document.getElementById('teller');
	if (teller)
	{
		teller.removeChild(teller.lastChild);
		teller.appendChild(document.createTextNode((nextImg+1) + ' / ' + hoeveel));
	}
	
	x = 'slideshow' + (nextImg+1);
	// sitestat_entry(x);

	activeArtist = nextImg;
	return activeArtist;
}

function prevArtist(){
	var nextImg =  parseInt(activeArtist)-1;
	var artist = document.getElementById('wmbnnpp');
	
	if (artist)
	{
		var artists = artist.getElementsByTagName('div');
	}

	artists[activeArtist].style.display = 'none';	
	artists[nextImg].style.display = 'block';	

	if ((nextImg-1) <= artists.length)
	{
		var nextArtist = document.getElementById('nextArtist');
		if (nextArtist)
		{
			nextArtist.style.display = 'inline';
		}
	}

	if (nextImg <= 0 )
	{
		document.getElementById('prevArtist').style.display = 'none' ;
	}

	var hoeveel = artists.length;
	var teller = document.getElementById('teller');

	teller.removeChild(teller.lastChild);
	teller.appendChild(document.createTextNode((nextImg+1) + ' / ' + hoeveel));

	x = 'slideshow' + (nextImg+1);
	// sitestat_entry(x);

	activeArtist = nextImg;
	return activeArtist;
}

window.onload = artistPlayer;