diff -r 48235ed6b07d -r 255b66d1ce78 client/js/renderer/noderepr.js
--- a/client/js/renderer/noderepr.js	Thu Jun 04 10:04:01 2015 +0200
+++ b/client/js/renderer/noderepr.js	Thu Jun 04 13:44:55 2015 +0200
@@ -417,14 +417,14 @@
             this.ghost = false;
             this.hidden = true;
             if (typeof this.node_image !== 'undefined'){
-                this.node_image.opacity = 0;                
+                this.node_image.opacity = 0;
             }
             this.hideButtons();
             this.circle.opacity = 0;
             this.title.css('opacity', 0);
             this.minimap_circle.opacity = 0;
-            
-            
+
+
             _.each(
                     this.project.get("edges").filter(
                             function (ed) {
@@ -445,16 +445,16 @@
             this.ghost = ghost;
             if (this.ghost){
                 if (typeof this.node_image !== 'undefined'){
-                    this.node_image.opacity = 0.3;
+                    this.node_image.opacity = this.options.ghost_opacity;
                 }
-                this.circle.opacity = 0.3;
-                this.title.css('opacity', 0.3);
-                this.minimap_circle.opacity = 0.3;
+                this.circle.opacity = this.options.ghost_opacity;
+                this.title.css('opacity', this.options.ghost_opacity);
+                this.minimap_circle.opacity = this.options.ghost_opacity;
             } else {
                 this.hidden = false;
                 this.redraw();
             }
-            
+
             _.each(
                     this.project.get("edges").filter(
                             function (ed) {
@@ -467,7 +467,7 @@
                             repr.show(_this.ghost);
                         }
                     }
-            );            
+            );
         },
         hideNeighbors: function(){
             var _this = this;