diff -r 1796e0220bef -r 408da84d4dc0 client/js/defaults.js
--- a/client/js/defaults.js	Fri Apr 19 13:39:39 2013 +0200
+++ b/client/js/defaults.js	Fri Apr 19 15:31:56 2013 +0200
@@ -1,37 +1,37 @@
 Rkns.defaults = {
-	
+    
     language: (navigator.language || navigator.userLanguage || "en"),
-    	/* GUI Language */
+        /* GUI Language */
     container: "renkan",
-    	/* GUI Container DOM element ID */
+        /* GUI Container DOM element ID */
     search: [],
-    	/* List of Search Engines */
-   	bins: [],
-   		/* List of Bins */
-	static_url: "",
-		/* URL for static resources */
-	show_bins: true,
-		/* Show bins in left column */
-	properties: [],
-		/* Semantic properties for edges */
-	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.  */
+        /* List of Search Engines */
+    bins: [],
+           /* List of Bins */
+    static_url: "",
+        /* URL for static resources */
+    show_bins: true,
+        /* Show bins in left column */
+    properties: [],
+        /* Semantic properties for edges */
+    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.  */
     snapshot_mode: 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: true,
-		/* Resize the canvas after load (fixes a bug on iPad and FF Mac) */
-	allow_double_click: true,
-		/* Allows Double Click to create a node on an empty background */
-	
-	/* MINI-MAP OPTIONS */
-	
+        /* 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: true,
+        /* Resize the canvas after load (fixes a bug on iPad and FF Mac) */
+    allow_double_click: true,
+        /* Allows Double Click to create a node on an empty background */
+    
+    /* MINI-MAP OPTIONS */
+    
     show_minimap: true,
-    	/* Show a small map at the bottom right */
+        /* Show a small map at the bottom right */
     minimap_width: 160,
     minimap_height: 120,
     minimap_background_color: "#ffffff",
@@ -40,50 +40,50 @@
     minimap_highlight_weight: 5,
     
     /* EDGE/NODE COMMON OPTIONS */
-   	
-   	buttons_background: "#202020",
-   	buttons_label_color: "#c000c0",
-   	buttons_label_font_size: 9,
-	
-	/* NODE DISPLAY OPTIONS */
-	
+       
+    buttons_background: "#202020",
+    buttons_label_color: "#c000c0",
+    buttons_label_font_size: 9,
+    
+    /* NODE DISPLAY OPTIONS */
+    
     show_node_circles: true,
-    	/* Show circles for nodes */
-	clip_node_images: true,
-		/* Constraint node images to circles */
-	node_size_base: 25,
-	node_stroke_width: 2,
-	selected_node_stroke_width: 4,
-	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 */
-	
-	/* EDGE DISPLAY OPTIONS */
-	
-	edge_stroke_width: 2,
-	selected_edge_stroke_width: 4,
-	edge_label_distance: 0,
-	edge_label_max_length: 20,
+        /* Show circles for nodes */
+    clip_node_images: true,
+        /* Constraint node images to circles */
+    node_size_base: 25,
+    node_stroke_width: 2,
+    selected_node_stroke_width: 4,
+    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 */
+    
+    /* EDGE DISPLAY OPTIONS */
+    
+    edge_stroke_width: 2,
+    selected_edge_stroke_width: 4,
+    edge_label_distance: 0,
+    edge_label_max_length: 20,
     edge_arrow_length: 18,
     edge_arrow_width: 12,
     edge_gap_in_bundles: 12,
-	label_untitled_edges: "",
+    label_untitled_edges: "",
     
     /* CONTEXTUAL DISPLAY (TOOLTIP OR EDITOR) OPTIONS */
    
-   	tooltip_width: 275,
-   	tooltip_padding: 10,
-   	tooltip_margin: 15,
+    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_top_color: "#f0f0f0",
+    tooltip_bottom_color: "#d0d0d0",
+    tooltip_border_color: "#808080",
+    tooltip_border_width: 1
+    
 }