[accessibility] adding alt and title tags to numerous fields

app/views/cost_objects/_form.rhtml

@@ -91,5 +91,5 @@
   <%= javascript_include_tag 'subform', :plugin => 'redmine_costs' %>
 
   <%= javascript_include_tag 'editinplace', :plugin => 'redmine_costs' %>
-  <%= javascript_tag "initialize_editinplace('src=\"#{image_path('cancel.png')}\" value=\"#{l(:label_cancel)}\"' )" %>
+  <%= javascript_tag "initialize_editinplace('src=\"#{image_path('cancel.png')}\" alt=\"#{l(:button_cancel_edit_budget)}\" title=\"#{l(:button_cancel_edit_budget)}\"' )" %>
 <% end %>

app/views/cost_objects/_labor_budget_item.rhtml

@@ -35,7 +35,7 @@
     <%= observe_field( "#{id_prefix}_hours", :frequency => 1, :url => {:action => :update_labor_budget_item, :project_id => @project.id}, :with => "'user_id=' + encodeURIComponent(document.getElementById('#{id_prefix}_user_id').value) + '&hours=' + encodeURIComponent(value) + '&fixed_date=' + encodeURIComponent(document.getElementById('cost_object_fixed_date').value) + '&element_id=#{id_prefix}'") %>
   </td>
   <td class="delete">
-    <%= link_to_function image_tag('delete.png'), "deleteLaborBudgetItem('#{id_prefix}')" %>
+    <%= link_to_function image_tag('delete.png', :alt => l(:button_delete), :title => l(:button_delete)), "deleteLaborBudgetItem('#{id_prefix}')" %>
   </td>
 </tr>
 <% end %>

app/views/cost_objects/_material_budget_item.rhtml

@@ -38,7 +38,7 @@
     end %>
   </td>
   <td class="delete">
-    <%= link_to_function image_tag('delete.png'), "deleteMaterialBudgetItem('#{id_prefix}')" %>
+    <%= link_to_function image_tag('delete.png', :alt => l(:button_delete), :title => l(:button_delete)), "deleteMaterialBudgetItem('#{id_prefix}')" %>
   </td>
 </tr>
 <% end %>

app/views/cost_types/_rate.rhtml

@@ -17,6 +17,6 @@
 <tr class="<%= classes %>" id="<%= id_prefix %>">
   <td><%= rate_form.text_field :valid_from, :size => 10, :class => 'date', :index => id_or_index %><%= calendar_for("#{id_prefix}_valid_from") %></td>
   <td class="currency"><%= rate_form.text_field :rate, :size => 7, :index => id_or_index, :value => rate.rate ? rate.rate.round(2) : ""  %>  <%= Setting.plugin_redmine_costs['costs_currency'] %></td>
-  <td><%= image_to_function 'delete.png', "var e = $('#{id_prefix}');parent=e.up();e.remove();recalculate_even_odd(parent)"%></td>
+  <td><%= image_to_function 'delete.png', "var e = $('#{id_prefix}');parent=e.up();e.remove();recalculate_even_odd(parent)", {:alt => l(:button_delete), :title => l(:button_delete)}%></td>
 </tr>
 <% end %>

app/views/hourly_rates/_list_default.rhtml

@@ -17,7 +17,7 @@
     <tr class="<%= cycle('odd', 'even') %>">
       <td style="padding-right: 1em;"><%= rate.valid_from %></td>
       <td class="currency"><%= number_to_currency(rate.rate) %></td>
-      <td><%= rate == current_rate ? image_tag('true.png') : "" %></td>
+      <td><%= rate == current_rate ? image_tag('true.png', :alt => l(:general_text_Yes)) : "" %></td>
     </tr>
   <%- end -%>
   </tbody>

app/views/hourly_rates/_list_project.rhtml

@@ -26,7 +26,7 @@
     <tr class="<%= cycle('odd', 'even') %>">
       <td style="padding-right: 1em;"><%= rate.valid_from %></td>
       <td class="currency"><%= number_to_currency(rate.rate) %></td>
-      <td><%= rate == current_rate ? image_tag('true.png') : "" %></td>
+      <td><%= rate == current_rate ? image_tag('true.png', :alt => l(:general_text_Yes)) : "" %></td>
     </tr>
   <%- end -%>
   </tbody>

config/locales/de.yml

@@ -161,3 +161,4 @@ de:
   caption_save_rate: "Satz speichern"
   caption_locked_on: "Gesperrt am"
   caption_show_locked: "Gesperrte Typen anzeigen"
+  button_cancel_edit_budget: "Budget bearbeiten abbrechen"

config/locales/en.yml

@@ -159,3 +159,4 @@ en:
   caption_save_rate: "Save rate"
   caption_locked_on: "Locked on"
   caption_show_locked: "Show locked types"
+  button_cancel_edit_budget: "Cancel editing budget"