function openInfoWindow(wn) {
  var windowReference = window.open(wn,"docwin","left=0px,resizable=1,scrollbars=1,status=1,toolbar=1,top=0px,"); 
}

function openFestivalWindow() {
  var windowReference = window.open("festival.php","docwin","height=900px,left=0px,resizable=1,scrollbars=1,status=1,toolbar=1,top=0px,width=800px");
}