function displayWindow(url, width, height, title) {
        var Win = window.open(url,title,'width=' + width + ',height=' + height + ',resizable=yes, scrollbars=no, menubar=no');
}

function openAdmin() {
    var Win = window.open('admin.php', 'admin','width=616, height=570, resizable=no, scrollbars=no, menubar=no');
}

function openPicture(picId, width, height) {
        var Win = window.open('index.php?go=album&show=view_pic&pic_id=' + picId, 'FotoAlbum', 'width=' + width + ',height=' + height + ', resizable=no, scrollbars=no, menubar=no, status=yes');
}

function potwierdz(modul, id){
     if (confirm('Czy napewno chcesz usun�� wybran� pozycj�')) {
         window.location.href = 'admin.php?go=' + modul + '&op=del_' + modul + '&' + modul + '_id=' + id + '';
     }
}

function showHotel(hotels_id) {
    var infoWin = window.open('/meeting/meeting_rooms/show_hotel.php?hotels_id=' + hotels_id + '', 'result_info','width=616, height=570, resizable=yes, scrollbars=yes, menubar=no');
}

function showRoom(rooms_id) {
    var infoWin = window.open('/meeting/meeting_rooms/show_room.php?rooms_id=' + rooms_id + '', 'result_info','width=616, height=570, resizable=yes, scrollbars=yes, menubar=no');
}

function wczytaj(imgObj, imgName) {
    eval(imgObj+' = new Image()');
    eval(imgObj+'.src = "'+imgName+'"');
}

function zmien(ObjName , imgObj) {
    document.images[ObjName].src = eval(imgObj+".src");
}