diff --git a/app/controllers/deliverables_controller.rb b/app/controllers/deliverables_controller.rb
index 8b532a9..bf819a7 100644
--- a/app/controllers/deliverables_controller.rb
+++ b/app/controllers/deliverables_controller.rb
@@ -13,8 +13,8 @@ class DeliverablesController < ApplicationController
 
     @deliverable_count = Deliverable.count(:conditions => { :project_id => @project.id})
     @deliverable_pages = Paginator.new self, @deliverable_count, per_page_option, params['page']
-    @deliverables = Deliverable.find(:all, 
-                                     { 
+    @deliverables = Deliverable.find(:all,
+                                     {
                                        :conditions => { :project_id => @project.id},
                                        :limit => per_page_option,
                                        :offset => @deliverable_pages.current.offset
@@ -22,7 +22,7 @@ class DeliverablesController < ApplicationController
                                      )
 
     @deliverables = sort_if_needed @deliverables
-    
+
     @deliverable = Deliverable.new
 
     @budget = Budget.new(@project.id)
@@ -32,14 +32,15 @@ class DeliverablesController < ApplicationController
     respond_to do |format|
       format.html { render :action => 'index', :layout => !request.xhr? }
     end
+
   end
-  
+
   # Action to preview the Deliverable description
   def preview
     @text = params[:deliverable][:description]
     render :partial => 'common/preview'
   end
-  
+
   # Saves a new Deliverable
   def create
     if params[:deliverable][:type] == FixedDeliverable.name
@@ -49,7 +50,7 @@ class DeliverablesController < ApplicationController
     else
       @deliverable = Deliverable.new(params[:deliverable])
     end
-    
+
     @deliverable.project = @project
     @budget = Budget.new(@project.id)
     respond_to do |format|
@@ -72,11 +73,11 @@ class DeliverablesController < ApplicationController
   # Updates an existing Deliverable, optionally changing it's type
   def update
     @deliverable = Deliverable.find(params[:deliverable_id])
-    
+
     if params[:deliverable][:type] != @deliverable.class
       @deliverable = @deliverable.change_type(params[:deliverable][:type])
     end
-    
+
     respond_to do |format|
       if @deliverable.update_attributes(params[:deliverable])
         @flash = l(:notice_successful_create)
@@ -86,20 +87,20 @@ class DeliverablesController < ApplicationController
       end
     end
 
-    
+
   end
-  
+
   # Removes the Deliverable
   def destroy
     @deliverable = Deliverable.find_by_id_and_project_id(params[:deliverable_id], @project.id)
-    
+
     render_404 and return unless @deliverable
     render_403 and return unless @deliverable.editable_by?(User.current)
     @deliverable.destroy
     flash[:notice] = l(:notice_successful_delete)
     redirect_to :action => 'index', :id => @project.id
   end
-  
+
   # Create a query in the session and redirects to the issue list with that query
   def issues
     @query = Query.new(:name => "_")
@@ -115,25 +116,25 @@ class DeliverablesController < ApplicationController
 
     redirect_to :controller => 'issues', :action => 'index', :project_id => @project.id
   end
-  
+
   # Assigns issues to the Deliverable based on their Version
   def bulk_assign_issues
     @deliverable = Deliverable.find_by_id_and_project_id(params[:deliverable_id], @project.id)
-    
+
     render_404 and return unless @deliverable
     render_403 and return unless @deliverable.editable_by?(User.current)
-    
+
     number_updated = @deliverable.assign_issues_by_version(params[:version][:id])
-    
+
     flash[:notice] = l(:message_updated_issues, number_updated)
     redirect_to :action => 'index', :id => @project.id
   end
-  
+
   private
   def find_project
     @project = Project.find(params[:id])
   end
-  
+
   def get_settings
     @settings = Setting.plugin_budget_plugin
   end
@@ -146,7 +147,7 @@ class DeliverablesController < ApplicationController
       return { :order => sort_clause }
     end
   end
-  
+
   # Sort +deliverables+ manually using the virtual fields
   def sort_if_needed(deliverables)
     if session[@sort_name] && %w(score spent progress labor_budget).include?(session[@sort_name][:key])
@@ -167,5 +168,4 @@ class DeliverablesController < ApplicationController
       return deliverables
     end
   end
-  
 end
diff --git a/app/views/deliverables/index.html.erb b/app/views/deliverables/index.html.erb
index aa0c280..28f69d5 100644
--- a/app/views/deliverables/index.html.erb
+++ b/app/views/deliverables/index.html.erb
@@ -6,7 +6,7 @@
 <div id="new-deliverable" style="<%= @display_form ? '' : 'display:none;' -%>">
   <h2><%= l(:label_new_deliverable) %></h2>
   <% remote_form_for :deliverable, @deliverable, :url => {:controller => 'deliverables', :action => 'create', :id => @project },
-                     :method => :post, :builder => TabularFormBuilder, :lang => 'cs',
+                     :method => :post, :builder => TabularFormBuilder, :lang => current_language,
                      :html => {:multipart => true, :id => 'deliverable-form', :class => 'tabular'} do |f| %>
     <%= render :partial => 'form', :locals => { :mode => :create, :f => f } %>
   <% end %>
@@ -28,5 +28,147 @@
 
 <% content_for :header_tags do %>
   <%= stylesheet_link_tag "budget.css", :plugin => "budget_plugin", :media => "screen" %>
-  <%= javascript_include_tag('budget.js', :plugin => 'budget_plugin') %>
+
+  <% javascript_tag do %>
+      /* Used to calculate the Budget */
+      var BudgetModule = Class.create();
+      Object.extend(BudgetModule.prototype, {
+          initialize: function () {},
+
+          toAmount: function(value) {
+              var amount = value.replace(/[^1234567890.]/ig,'');
+              if (amount) {
+                  return parseFloat(amount);
+              } else {
+                  return 0;
+              }
+          },
+
+          updateAmounts: function() {
+              if ($('deliverable_type').checked) {
+                  // Fixed cost
+                  var cost = Budget.toAmount($('deliverable_fixed_cost').value);
+                  Budget.updateAmount($('fixedCost'), cost);
+              } else {
+                  // Variable cost
+                  var perHour = Budget.toAmount($('deliverable_cost_per_hour').value);
+                  var hours = Budget.toAmount($('deliverable_total_hours').value);
+
+                  var cost = perHour * hours;
+                  Budget.updateAmount($('variableCost'), cost);
+              }
+
+
+              if ($('deliverable_overhead').value.match('%')) {
+                  var overhead_subtotal =  (Budget.toAmount($('deliverable_overhead').value) / 100) * cost;
+              } else {
+                  var overhead_subtotal =  Budget.toAmount($('deliverable_overhead').value);
+              }
+
+              if ($('deliverable_materials').value.match('%')) {
+                  var materials_subtotal =  (Budget.toAmount($('deliverable_materials').value) / 100) * cost;
+              } else {
+                  var materials_subtotal =  Budget.toAmount($('deliverable_materials').value);
+              }
+
+              // Profit uses labor cost and overhead
+              if ($('deliverable_profit').value.match('%')) {
+                  var profit_subtotal =  (Budget.toAmount($('deliverable_profit').value) / 100) * (cost + overhead_subtotal);
+              } else {
+                  var profit_subtotal =  Budget.toAmount($('deliverable_profit').value);
+              }
+
+              // Amounts
+              Budget.updateAmount($('overhead_subtotal'), overhead_subtotal);
+              Budget.updateAmount($('materials_subtotal'), materials_subtotal);
+              Budget.updateAmount($('profit_subtotal'), profit_subtotal);
+
+              var total = cost + overhead_subtotal + materials_subtotal + profit_subtotal;
+              $('deliverable_budget').value = total;
+              $('total-budget-calculation').innerHTML = Budget.number_to_currency(total);
+          },
+
+          updateAmount: function(element, value) {
+              if (element) {
+                  element.innerHTML = Budget.number_to_currency(value);
+              }
+          },
+
+          changeType: function() {
+              if ($('deliverable_type').checked) {
+                  // Fixed
+                  $$('.budget-hourly').each(function(ele) { ele.hide(); });
+                  $$('.budget-fixed').each(function(ele) { ele.show(); });
+              } else {
+                  // Variable
+                  $$('.budget-hourly').each(function(ele) { ele.show(); });
+                  $$('.budget-fixed').each(function(ele) { ele.hide(); });
+              }
+
+              Budget.updateAmounts();
+          },
+          // Rails-like number_to_currency currency formatting
+          // http://snippets.dzone.com/posts/show/4646
+          number_to_currency: function (number, options) {
+              try {
+                  var options   = options || {};
+                  var precision = options["precision"] || 2;
+                  var unit      = options["unit"] || "<%= number_to_currency(0, :precision => 0).gsub('0', '') %>";
+                  var separator = precision > 0 ? options["separator"] || "." : "";
+                  var delimiter = options["delimiter"] || " ";
+
+                  var parts = parseFloat(number).toFixed(precision).split('.');
+
+                  <% if I18n.locale != :en %>
+                    <%= "return Budget.number_with_delimiter(parts[0], delimiter) + separator + parts[1].toString() + unit;" %>
+                  <% else %>
+                    <%= "return unit + Budget.number_with_delimiter(parts[0], delimiter) + separator + parts[1].toString();" %>
+                  <% end %>
+              } catch(e) {
+                  return number;
+              }
+          },
+
+          number_with_delimiter: function (number, delimiter, separator) {
+              try {
+                  var delimiter = delimiter || ",";
+                  var separator = separator || ".";
+
+                  var parts = number.toString().split('.');
+                  parts[0] = parts[0].replace(/(\d)(?=(\d\d\d)+(?!\d))/g, "$1" + delimiter);
+                  return parts.join(separator);
+              } catch(e) {
+                  return number
+              }
+          }
+      });
+      Budget = new BudgetModule();
+
+      function toggleAll() {
+        $$('.deliverable-details').each(function(ele) {
+          ele.toggle();
+        });
+        $$('.toggle').each(function(e) {
+          e.toggle();
+        });
+      }
+
+
+      function expandRow(deliverable_id) {
+        $('deliverable-details-'+ deliverable_id).show();
+        $('deliverable-description-'+ deliverable_id).show();
+        $$('.toggle_' + deliverable_id).each(function(e) {
+          e.toggle();
+        });
+      }
+
+      function collapseRow(deliverable_id) {
+        $('deliverable-details-'+ deliverable_id).hide();
+         $('deliverable-description-'+ deliverable_id).hide();
+        $$('.toggle_' + deliverable_id).each(function(e) {
+          e.toggle();
+        });
+      }
+
+  <% end %>
 <% end %>
diff --git a/assets/javascripts/budget.js b/assets/javascripts/budget.js
index 61a5c89..f8c77d9 100644
--- a/assets/javascripts/budget.js
+++ b/assets/javascripts/budget.js
@@ -3,10 +3,6 @@ var BudgetModule = Class.create();
 Object.extend(BudgetModule.prototype, {
     initialize: function () {},
 
-    // number to currency options
-//    var options = new Hash();
-//    options.set('delimiter', ' ');
-////    options.set('unit', ' ');
     toAmount: function(value) {
         var amount = value.replace(/[^1234567890.]/ig,'');
         if (amount) {