diff --git a/html_resources/main.css b/html_resources/main.css
index 9658509..92ce2c1 100644
--- a/html_resources/main.css
+++ b/html_resources/main.css
@@ -15,7 +15,7 @@ a:visited{ color: rgb(150,100,200) }
 a:hover{ color: rgb(200,150,100) }
 pre:empty{ display: none }
 .category{ padding: 0.2em 1em; cursor: pointer; text-transform: capitalize }
-.category::after{ content: " (" attr(data-value) ")"}
+#categories > .category::after{ content: " (" attr(data-value) ")"}
 
 .currentCategory,
 .category:hover{ background-color: grey }
diff --git a/html_resources/selector.js b/html_resources/selector.js
index e76cd82..24b4c0c 100644
--- a/html_resources/selector.js
+++ b/html_resources/selector.js
@@ -47,13 +47,13 @@ function fetchWithType(url){
 
 let previousCategory = new (function(){
   let current = null;
-  let fileNames = null;
+  this.fileNames = null;
   this.set = function(t,secondary){
     current&&current.classList.remove("currentCategory");
     current = t;
     current.classList.add("currentCategory");
     
-    fileNames = DB.query(t.textContent,secondary?filNames:null);
+    this.fileNames = DB.query(t.textContent,secondary?this.filNames:null);
   };
   return this
 })()