var player_win = '';
function player_popup(mp3,title,details)
{
    var url = "http://www.moonaliceband.com/cgi-bin/player_popup";
    var w = 450;
    var h = 100;

    if (!player_win.closed && player_win.location)
    {
        player_win.close();
    }
    
    var app_name = navigator.appName;
    var user_agent = navigator.userAgent;
    
    url += "?url=" + mp3;

    if ( title ) url += "&title=" + title;
    if ( details ) url += "&details=" + details;
    
    wleft = (screen.width - w) / 2;
    wtop = (screen.height - h) / 2;
    var sStyle = 'width='+ w +'px,height='+ h +'px,left='+ wleft +'px,top='+ wtop +'px,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0'; 
    player_win = window.open(url,'moonalice_player_popup',sStyle);
    player_win.focus();

}