diff --git a/index.html b/index.html
index facf382..feff208 100644
--- a/index.html
+++ b/index.html
@@ -16,6 +16,7 @@
     <script id='proposal-template' type='text/x-handlebars-template'>
       <header>
         <h1>{{article.title}}</h1>
+        <a id='display-contrast' href='#'>Alto Contraste</a>
       </header>
   
       <div id="content">
diff --git a/js/main.js b/js/main.js
index 628e360..d1fd345 100644
--- a/js/main.js
+++ b/js/main.js
@@ -93,6 +93,9 @@ $.getJSON(noosferoAPI)
       loginCallback(logged_in);
       event.preventDefault();
     });
+    $( '#display-contrast' ).click(function(event){
+      $('#proposal-result').toggleClass('contrast');
+    });
     $( '.show_body a' ).click(function(event){
       display_proposal_detail();
     });
--
libgit2 0.21.2