.top-tabs
  = link_to graph_project_path(@project), :class => "tab #{'active' if current_page?(graph_project_path(@project)) }" do 
    %span
    Network Graph
#holder.graph

:javascript
  var chunk1={commits:#{@commits_json}};
  var days=#{@days_json};
  initGraph();
  $(function(){
    branchGraph($("#holder")[0]);
  });