function picpop(URL, _wid, _hei)
        {
        var address = URL;
        var _widw = _wid;
        var _heiw = _hei;
        if (screen.width<=_wid){
                _widw = screen.width-50;
                _heiw = _hei + 50;
                }
        if (screen.height<=_hei){
                _widw = _wid + 50;
                _heiw = screen.height-150;
                }
        picp = window.open("","hejhow","height=" + (_heiw+40) + ",width=" + (_widw+40) + ",left=" + ((screen.width - _widw)/2) + ",top=" + ((screen.height - _heiw)/2 - 20) + "");
        picp2 = window.open(address, "hejhow");
}