function artist_info(artistid) {
var properties = 'height=420,width=300,status=no,location=no,diretories=no,toolbar=no,menubar=no,scrollbars=no,resizable=no';
var name='artistInfo';
var url='artist.php?id='+artistid;
win = window.open(url, name, properties);
//win = window.focus();
win.focus();
}