tinymce file browser

filebrowser.js

tinymce.init({
    file_browser_callback: function(field_name, url, type, win) { 
        tinymce.activeEditor.windowManager.open({
            title: "My file browser",
            url: "myfilebrowser.html",
            width: 800,
            height: 600
        }, {
            oninsert: function(url) {
                win.document.getElementById(field_name).value = url; 
            }
        });
    }
});

// Then in your myfilebrowser.html file call:

top.tinymce.activeEditor.windowManager.getParams().oninsert("someurl.html");