        function checkFrame() {
            if(window.parent.frames.length == 0) {
                var filename = window.location.href;
                filename = filename.substr(filename.lastIndexOf("/") + 1);

                var parentURL = "index_frame.html"
                var childURL = filename
                var reframeURL = parentURL + "?" + childURL
                location.href = reframeURL
            }
        }
