$.OpenWindow = function(opts) {
    var varsayilan = {
        url: null,
        Adi: 'PencereAc',
        G: 0,
        Y: 0
    };
    jQuery.extend(varsayilan, opts);
    var win = null;

    function Pencere(Url, w, h, adi) {
        LeftPosition = (screen.width) ? (screen.width - w) / 2 : 0;
        TopPosition = (screen.height) ? (screen.height - h) / 2 : 0;
        settings =
                'height=' + h + ',width=' + w + ',top=' + TopPosition + ',left=' + LeftPosition + ',scrollbars=yes,resizable'
        win = window.open(Url, adi, settings)
    }

    Pencere(varsayilan.url, varsayilan.G, varsayilan.Y, varsayilan.Adi);
};