var musicpopupWindow=null;
function musicpopup(mypage,myname,w,h){
LeftPosition=(screen.width)?(screen.width-w)/2:100;
TopPosition=(screen.height)?(screen.height-h)/2:100;
settings='width='+ w + ',height='+ h + ',top=' + TopPosition + ',left=' + LeftPosition + ',scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
musicpopupWindow=window.open('',myname,settings);
musicpopupWindow.location=mypage;
}