var nWindow = '';

function OpenPlayerWindow(url) {

            winName = 'PlatonTVPlayer';
            var param = 'height=390,width=640';
            param += ',toolbar=no, minimize=no, directories=no, status=no, memubar=no, location=no, scrollbars=no,resizable=yes, copyhistory=no';

            if (!nWindow.closed && nWindow.location) {
                nWindow.location.href = url;
            }
            else {
                nWindow = window.open(url, winName, param);
                if (!nWindow.opener)
                    nWindow.opener = self;
            }

            if (window.focus) {
                nWindow.focus();
            }

            return false;
}