diff --git a/index.html b/index.html
index 79d0438..5b4589d 100644
--- a/index.html
+++ b/index.html
@@ -31,7 +31,7 @@
               <img src="{{../host}}{{image.thumb_url}}"/>
               {{#link name id}}{{/link}}
               <ul id='proposal-item-{{id}}' class='proposal-category-item hide'>
-                {{#list_proposal ../article.children}}
+                {{#list_proposal ../article.children category=slug}}
                   {{#link title id}}{{/link}}
                 {{/list_proposal}}
               </ul>
@@ -44,6 +44,7 @@
             {{#link title id}}{{/link}}
           {{/list_proposal}}
       </ul>
+
       {{#each article.children}}
         <div class='proposal-detail hide' id="proposal-item-{{id}}">
           <div class='title'>{{title}}</div> 
diff --git a/js/handlebars-helpers.js b/js/handlebars-helpers.js
index 8ed77a4..dc4cec7 100644
--- a/js/handlebars-helpers.js
+++ b/js/handlebars-helpers.js
@@ -10,18 +10,24 @@ Handlebars.registerHelper('link', function(text, url) {
 Handlebars.registerHelper('list_proposal', function(proposals, options) {
 
   var ret = "";
-
   for(var i=0, j=proposals.length; i<j; i++) {
-    ret = ret + "<li class='proposal-item'>";
-    ret = ret + "<ul class='category'>";
+    element = "<li class='proposal-item'>";
+    element = element + "<ul class='category'>";
      
     for(var x=0, y=proposals[i].categories.length; x<y; x++) {
-      ret = ret + '<li>' + proposals[i].categories[x].name + '</li>';
+      if((options.hash['category'] != null) && (options.hash['category'] != proposals[i].categories[x].slug)){
+        element = '';
+        continue;
+      }      
+      element = element + '<li>' + proposals[i].categories[x].name + '</li>';
+    }
+    if(element == ''){
+      continue;
     }
-    ret =  ret + '</ul>';
-    ret = ret + options.fn(proposals[i]);
-    ret = ret + '<p>' + proposals[i].body + '</p>';
-    ret = ret + '</li>';
+    element =  element + '</ul>';
+    element = element + options.fn(proposals[i]);
+    element = element + '<p>' + proposals[i].body + '</p>';
+    ret = ret + element + '</li>';
   }
 
   return ret;
diff --git a/js/main.js b/js/main.js
index be09ec2..3487f75 100644
--- a/js/main.js
+++ b/js/main.js
@@ -33,6 +33,8 @@ $.getJSON(noosferoAPI)
         $('#proposal-categories').show();
         $('#nav-proposal-categories a').addClass('active');
         $('#nav-proposal-group a').removeClass('active');
+        $('.proposal-category-item').hide();
+        $('.proposal-detail').hide();
       }else if(item == 'proposal-group'){
         //Display the Topics or Discussions tab
         $('#proposal-categories').hide();
--
libgit2 0.21.2