function popupWindow(url) {
    var win = window.open(
        url,'popupWindow',
        'toolbar=no,location=no,directories=no,status=no,'+
        'menubar=no,scrollbars=no,resizable=yes,'+
        'copyhistory=no,width=100,height=100,screenX=150,'+
        'screenY=150,top=150,left=150');
    if(window.focus) win.focus();
}