function detect_env() {
    var m = [ 'application/x-shockwave-flash', 'video/quicktime', 'audio/x-pn-realaudio-plugin', 'application/x-vlc-plugin', 'application/x-mplayer2' ];
    var o = [ 'ShockwaveFlash.ShockwaveFlash.1', 'QuickTimeCheckObject.QuickTimeCheck.1', 'rmocx.RealPlayer G2 Control.1', 'VideoLAN.VLCPlugin.2', 'MediaPlayer.MediaPlayer.1' ];
    var p = [ 'f', 'q', 'r', 'v', 'w' ];
    var e = '';

    if( navigator.mimeTypes && navigator.mimeTypes.length ) {
        for( var i in m ) {
            if( navigator.mimeTypes[m[i]] && navigator.mimeTypes[m[i]].enabledPlugin ) {
                e += p[i];
            }
        }
    } else if( typeof ActiveXObject != 'undefined' ) {
        for( var i in o ) {
            try {
                var obj = new ActiveXObject( o[i] );
            } catch( x ) {
            }

            if( obj ) {
                e += p[i];
                obj = null;
            }
        }
    }

    return e;
}

var env = detect_env();

function openstempagina() {
    var p = '?p=stem';
    var n = 'Stempagina';

    var w = 600;
    var h = 700;
    w += 32;
    h += 96;

    var wleft = ( screen.width  - w ) / 2;
    var wtop  = ( screen.height - h ) / 2;

    var win = window.open(
        p,
        n,
        'width=' + w +
        ',height=' + h +
        ',left=' + wleft +
        ',top=' + wtop +
        ',resizable=no,status=no,scrollbars=yes,titlebar=no,toolbar=no,menubar=no,directories=no,location=no,status=no'
    );
    win.resizeTo( w, h );
    win.moveTo( wleft, wtop );
}

function openplayer() {
    var p = '?p=play&s=ost&e=' + env;
    var n = 'Player';

    var w = 316;
    var h = 133;
    w += 32;
    h += 96;

//    var wleft = ( screen.width  - w ) / 2;
//    var wtop  = ( screen.height - h ) / 2;

    var win = window.open(
        p,
        n,
        'width=' + w +
        ',height=' + h +
//        ',left=' + wleft +
//        ',top=' + wtop +
        ',resizable=no,status=no,scrollbars=yes,titlebar=no,toolbar=no,menubar=no,directories=no,location=no,status=no'
    );
    win.resizeTo( w, h );
//    win.moveTo( wleft, wtop );
}

function openvideoplayer( clip ) {
    var p = '?p=play&s=' + clip + '&e=' + env;
    var n = 'Player';

    var w = 316;
    var h = 133;
    w += 32;
    h += 96;

//    var wleft = ( screen.width  - w ) / 2;
//    var wtop  = ( screen.height - h ) / 2;

    var win = window.open(
        p,
        n,
        'width=' + w +
        ',height=' + h +
//        ',left=' + wleft +
//        ',top=' + wtop +
        ',resizable=no,status=no,scrollbars=yes,titlebar=no,toolbar=no,menubar=no,directories=no,location=no,status=no'
    );
    win.resizeTo( w, h );
//    win.moveTo( wleft, wtop );
}

function openpers( id ) {
    var p = '?p=play2&s=pers&i=' +id + '&e=' + env;
    var n = 'Player';

    var win = window.open( p, n, 'width=800,height=600,resizable=yes,status=no,scrollbars=yes,titlebar=no,toolbar=no,menubar=no,directories=no,location=no,status=no' );
}