diff --git a/plugins/mezuro/views/mezuro_plugin_range/_range_form.html.erb b/plugins/mezuro/views/mezuro_plugin_range/_range_form.html.erb
index 3ab3a72..35c24a0 100644
--- a/plugins/mezuro/views/mezuro_plugin_range/_range_form.html.erb
+++ b/plugins/mezuro/views/mezuro_plugin_range/_range_form.html.erb
@@ -14,7 +14,7 @@
       <%= f.label :beginning, "(*) Beginning:" %>
     </td>
     <td>
-      <%= f.text_field :beginning, :value => @range.beginning %>
+      <%= f.text_field :beginning, :value => @range.beginning , :id => 'beginning', :value => "" %>&nbsp;<%= link_to('-&#8734', 'javascript:void(0)', :onClick => "jQuery( '#beginning' ).val('-INF');") %>
     </td>
   </tr>
   <tr>
@@ -22,7 +22,7 @@
       <%= f.label :end, "(*) End:" %>
     </td>
     <td>
-      <%= f.text_field :end, :value => @range.end %>
+      <%= f.text_field :end, :value => @range.end, :id => "end" %>&nbsp;<%= link_to('+&#8734', 'javascript:void(0)', :onClick => "jQuery( '#end' ).val('+INF');") %>
     </td>
   </tr>
   <tr>
--
libgit2 0.21.2