var posVert=0;
var maxScrollVert=0;

function setMaxScrollVert(max) {
	maxScrollVert = max-10;
	if (maxScrollVert < 0){	maxScrollVert = 0;}
}

function scrollDown() {
	posVert = posVert + 1;
	if (posVert < 0){	posVert = 0;}
	if (posVert > maxScrollVert){	posVert = maxScrollVert;}
	var offset = posVert*32;
	document.getElementById("artistNameSlideScroll").style.cssText="top: -"+offset+"px;";
}

function scrollUp() {
	posVert = posVert - 1;
	if (posVert < 0){	posVert = 0;}
	var offset = posVert*32;
	document.getElementById("artistNameSlideScroll").style.cssText="top: -"+offset+"px;";
}

function scrollTo(pos) {
	if(posVert > maxScrollVert) {
		var offset = maxScrollVert*32;
		posVert = maxScrollVert;
	}
	else {
		var offset = pos*32;
		posVert = pos;
	}
	document.getElementById("artistNameSlideScroll").style.cssText="top: -"+offset+"px;";
}

function loadArtist(id,name) {
	if(posVert)
		window.location.href='/artists/'+id+'/'+posVert+'/'+name;
	else
		window.location.href='/artists/'+id+'/0/'+name;
}