anchor.diff:  
   <script type="text/javascript" language="JavaScript">
   	var new_criterion_index = 0;
  +        var selected_criterion = null;
   	
   	function save_changes() {
   		//TODO
  
positive.code: 		$('rubric_status').removeClassName('save_error');
  		$('rubric_status').addClassName('save_warning');
  	}
  </script>
  <div id="rubric_canvas">
  	<input type="text" id="pull_focus" value="Hidden field to pull focus" style="display: none;">
  	<div id="rubric_upper_pane">
  	    <h2>Rubric Management:  [ASSIGNMENT NAME]</h2>	
  
negative.code: 		$('rubric_status').addClassName('save_success');
  	}
  	function add_criterion(){
  		made_change();
  		var blank_criterion = new Criterion('New Criterion', '', 1);
  		c_list.add(blank_criterion);
                  if(selected_criterion != null) {
                      selected_criterion.hide();
                  }
                  selected_criterion = blank_criterion;
                  $(selected_criterion.root_div_holder).addClassName('criterion_holder_selected');
  		$('rubric_criteria_pane_instructions').hide();
  	}
  	function made_change() {
  		$('rubric_status').update("Changes have NOT yet been saved");
  