function returnDocument()
                {
                    var file_name = document.location.href;
                    var end = (file_name.indexOf("?") == -1) ? file_name.length : file_name.indexOf("?");
                    return file_name.substring(file_name.lastIndexOf("/")+1, end);
                }
            if (parent.frames.length != 0)
                {
                    // loaded in frames
                }
            else
                {
                    var thisPHP = returnDocument().split(".");
                    location = './?php=' + thisPHP[0];
                }