function openNewPopup(url, w, h) {
    var _left = 100;
    var _top = 100;
    var _location = 'no';
    var _directories = 'no';
    var _menubar = 'no';
    var _resizable = 'no';
    var _scrollbars = 'no';
    var _status = 'no';
    var _titlebar = 'no';
    var _toolbar = 'no';
        
    window.popupWindow = window.open(url, '_blank', 'width='+w
        +', height='+h+',left='+_left+', top='+_top+', location='+_location
        +', directories='+_directories+', menubar='+_menubar
        +', resizable='+_resizable+', scrollbars='+_scrollbars
        +', status='+_status+', titlebar='+_titlebar+', toolbar='+_toolbar);
        
    return false;
}