Rkns.defaults = {

    language: (navigator.language || navigator.userLanguage || "en"),

        /* GUI Language */

    container: "renkan",

        /* GUI Container DOM element ID */

    search: [],

        /* List of Search Engines */

    bins: [],

           /* List of Bins */

    static_url: "",

        /* URL for static resources */

    popup_editor: true,

        /* show the node editor as a popup inside the renkan view */

    editor_panel: 'editor-panel',

        /* GUI continer DOM element ID of the editor panel */

    show_bins: true,

        /* Show bins in left column */

    properties: [],

        /* Semantic properties for edges */

    show_editor: true,

        /* Show the graph editor... Setting this to "false" only shows the bins part ! */

    read_only: false,

        /* Allows editing of renkan without changing the rest of the GUI. Can be switched on/off on the fly to block/enable editing */

    editor_mode: true,

        /* Switch for Publish/Edit GUI. If editor_mode is false, read_only will be true.  */

    manual_save: false,

        /* In snapshot mode, clicking on the floppy will save a snapshot. Otherwise, it will show the connection status */

    show_top_bar: true,

        /* Show the top bar, (title, buttons, users) */

    default_user_color: "#303030",

    size_bug_fix: false,

        /* Resize the canvas after load (fixes a bug on iPad and FF Mac) */

    force_resize: false,

    allow_double_click: true,

        /* Allows Double Click to create a node on an empty background */

    double_click_open_url: true,

        /* In read_only mode open node uri in new window with a double click */

    simple_click_open_url: false,

        /* In read_only mode open node uri in new window with a simple click (do not disable the double click) */

    zoom_on_scroll: true,

        /* Allows to use the scrollwheel to zoom */

    element_delete_delay: 0,

        /* Delay between clicking on the bin on an element and really deleting it

           Set to 0 for delete confirm */

    autoscale_padding: 50,

    resize: true,

    /* zoom options */

    show_zoom: true,

        /* show zoom buttons */

    save_view: true,

        /* show buttons to save view */

    view_force_autoscale: true,

        /* Force autoscale when the Renkan is loaded */

    view_show_hiddennodes: true,

        /* Show all the node when the Renkan is loaded */

    default_index_view: -1,

    /* URL parsing */

    url_parameters: true,

        /* accept or not hash parameters in the url */

    update_url: true,

        /* update the url each time the paper shift or on zoom in/out, with the serialized view (offset and scale) */

        /* Considered as false if url_parameters is false */

    /* TOP BAR BUTTONS */

    show_search_field: true,

    show_user_list: true,

        /* show the user list */

    user_name_editable: true,

        /* allow the edition of the user name */

    user_color_editable: true,

        /* allow the edition of the user color */

    title_editable: true,

        /* allow the edition of the renkan title */

    show_user_color: true,

        /* show user colors in the list */

    show_save_button: true,

    show_export_button: true,

    show_open_button: false,

    show_addnode_button: true,

    show_addedge_button: true,

    show_bookmarklet: true,

    show_fullscreen_button: true,

    home_button_url: false,

    home_button_title: "Home",

    /* MINI-MAP OPTIONS */

    show_minimap: true,

        /* Show a small map at the bottom right */

    minimap_width: 160,

    minimap_height: 120,

    minimap_padding: 20,

    minimap_background_color: "#ffffff",

    minimap_border_color: "#cccccc",

    minimap_highlight_color: "#ffff00",

    minimap_highlight_weight: 5,

    /* EDGE/NODE COMMON OPTIONS */

    buttons_background: "#202020",

    buttons_label_color: "#c000c0",

    buttons_label_font_size: 9,

    ghost_opacity : 0.3,

        /* opacity when the hidden element is revealed */

    default_dash_array : [4, 5],

        /* dash line genometry */

    /* NODE DISPLAY OPTIONS */

    show_node_circles: true,

        /* Show circles for nodes */

    clip_node_images: true,

        /* Constraint node images to circles */

    node_images_fill_mode: false,

        /* Set to false for "letterboxing" (height/width of node adapted to show full image)

           Set to true for "crop" (adapted to fill circle) */

    node_size_base: 25,

    node_stroke_width: 2,

    node_stroke_max_width: 12,

    selected_node_stroke_width: 4,

    selected_node_stroke_max_width: 24,

    node_stroke_witdh_scale: 5,

    node_fill_color: "#ffffff",

    highlighted_node_fill_color: "#ffff00",

    node_label_distance: 5,

        /* Vertical distance between node and label */

    node_label_max_length: 60,

        /* Maximum displayed text length */

    label_untitled_nodes: "(untitled)",

        /* Label to display on untitled nodes */

    hide_nodes: true,

        /* allow hide/show nodes */

    change_shapes: true,

        /* Change shapes enabled */

    change_types: true,

    /* Change type enabled */

    /* NODE EDITOR TEMPLATE*/

    node_editor_templates: {

        "default": "templates/nodeeditor_readonly.html",

        "video": "templates/nodeeditor_video.html"

    },

    /* EDGE DISPLAY OPTIONS */

    edge_stroke_width: 2,

    edge_stroke_max_width: 12,

    selected_edge_stroke_width: 4,

    selected_edge_stroke_max_width: 24,

    edge_stroke_witdh_scale: 5,

    edge_label_distance: 0,

    edge_label_max_length: 20,

    edge_arrow_length: 18,

    edge_arrow_width: 12,

    edge_arrow_max_width: 32,

    edge_gap_in_bundles: 12,

    highlighted_edge_color: "#ffff00",

    label_untitled_edges: "",

    /* CONTEXTUAL DISPLAY (TOOLTIP OR EDITOR) OPTIONS */

    tooltip_width: 275,

    tooltip_padding: 10,

    tooltip_margin: 15,

    tooltip_arrow_length : 20,

    tooltip_arrow_width : 40,

    tooltip_top_color: "#f0f0f0",

    tooltip_bottom_color: "#d0d0d0",

    tooltip_border_color: "#808080",

    tooltip_border_width: 1,

    tooltip_opacity: 0.8,

    richtext_editor_config: {

        toolbarGroups: [

            { name: 'basicstyles', groups: [ 'basicstyles', 'cleanup' ] },

            { name: 'clipboard',   groups: [ 'clipboard', 'undo' ] },

            '/',

	        { name: 'styles'},

        ],

        removePlugins : 'colorbutton,find,flash,font,forms,iframe,image,newpage,smiley,specialchar,stylescombo,templates',

    },

    /* NODE EDITOR OPTIONS */

    show_node_editor_uri: true,

    show_node_editor_title: true,

    show_node_editor_title_richtext: true,

    show_node_editor_description: true,

    show_node_editor_description_richtext: true,

    show_node_editor_size: true,

    show_node_editor_style_color: true,

    show_node_editor_style_dash: true,

    show_node_editor_style_thickness: true,

    show_node_editor_image: true,

    show_node_editor_creator: true,

    allow_image_upload: true,

    uploaded_image_max_kb: 500,

    /* NODE TOOLTIP OPTIONS */

    show_node_tooltip_uri: true,

    show_node_tooltip_description: true,

    show_node_tooltip_color: true,

    show_node_tooltip_image: true,

    show_node_tooltip_creator: true,

    /* EDGE EDITOR OPTIONS */

    show_edge_editor_uri: true,

    show_edge_editor_style: true,

    show_edge_editor_style_color: true,

    show_edge_editor_style_dash: true,

    show_edge_editor_style_thickness: true,

    show_edge_editor_style_arrow: true,

    show_edge_editor_direction: true,

    show_edge_editor_nodes: true,

    show_edge_editor_creator: true,

    /* EDGE TOOLTIP OPTIONS */

    show_edge_tooltip_uri: true,

    show_edge_tooltip_color: true,

    show_edge_tooltip_nodes: true,

    show_edge_tooltip_creator: true,

};