anchor.diff:  
     var parent = document.getElementById('dynamicPage');
     parent.appendChild(iframe);
  +  parent.appendChild(this.getBuildInfoDiv());
   };
   
   View.prototype.Mysystem2Node.AuthoringIFrameLoaded = function(){
  
positive.code:   /* create new elements */
    var pageDiv = createElement(document, 'div', {id: 'dynamicPage', style:'width:100%;height:100%'});
  	var mainDiv = createElement(document, 'div', {id: 'mainDiv'});
  	var metaDiv = createElement(document, 'div', {id: 'metaDiv'});
    var instructionsText = document.createTextNode("When entering image filenames, make sure to use the asset uploader on the main authoring page to upload your images.");
  	var git_sha    = document.createTextNode("<%= @git_sha    %>");
  	var git_time   = document.createTextNode("<%= @git_time   %>");
  	var git_branch = document.createTextNode("<%= @git_branch %>");
  	var sc_build_time = document.createTextNode("<%= @sc_build_time %>");
  	var sc_build_number = document.createTextNode("<%= @sc_build_number %>");
  
    /* append elements */
    parent.appendChild(pageDiv);
  
negative.code:     /* fire source updated event */
      this.view.eventManager.fire('sourceUpdated');
    });
  };
  
  View.prototype.Mysystem2Node.getBuildInfoDiv = function() {
    var metaDiv             = createElement(document, 'div', {id: 'metaDiv', style: 'font-family: monospace; font-size: 9pt; white-space:pre; width: 100%; clear: both; margin: 4px; padding: 2px; overflow: hidden;'});
    var git_sha_div         = createElement(document, 'div', {id: 'git_sha_div'    }) ;
    var git_time_div        = createElement(document, 'div', {id: 'git_time_div'   }) ;
    var git_branch_div      = createElement(document, 'div', {id: 'git_branch_div' }) ;
    var sc_build_time_div   = createElement(document, 'div', {id: 'sc_build_time'  }) ;
    var sc_build_number_div = createElement(document, 'div', {id: 'sc_build_number'}) ;
  
    var git_sha         = document.createTextNode("commit sha  : <%= @git_sha         %> ");
    var git_time        = document.createTextNode("commit time : <%= @git_time        %> ");
    var git_branch      = document.createTextNode("git branch  : <%= @git_branch      %> ");
    var sc_build_time   = document.createTextNode("build time  : <%= @sc_build_time   %> ");
    var sc_build_number = document.createTextNode("build no.   : <%= @sc_build_number %> ");
    
    git_sha_div.appendChild(git_sha);
    git_time_div.appendChild(git_time);
    git_branch_div.appendChild(git_branch);
    sc_build_time_div.appendChild(sc_build_time);
    sc_build_number_div.appendChild(sc_build_number);
  
    metaDiv.appendChild(git_sha_div);
    metaDiv.appendChild(git_time_div);
    metaDiv.appendChild(git_branch_div);
    metaDiv.appendChild(sc_build_number_div);
    metaDiv.appendChild(sc_build_time_div);
    return metaDiv;
  };
  
  /**
  