anchor.diff:  			var cri_weight_container = new Element('div', {'class':'criterion_input_weight_container'});
   			$(cri_weight_container).update("Weight:");
   			$(cri_weight_container).insert(cri_weight_dec);
  -			$(cri_weight_container).insert(this.weight_display);
  +			$(cri_weight_container).insert(this.weight_input);
   			$(cri_weight_container).insert(cri_weight_inc);
   			$(root_div).insert(cri_weight_container, {position: 'bottom'});
   			
  
positive.code: 			//The Criterion weight element
  			
  			this.weight = weight;
  			this.weight_display = new Element('input', {'class' : 'criterion_input_weight'});
  			$(this.weight_display).update(this.weight);
  			
  			var cri_weight_dec = new Element('input', {'type': 'button', 'value': '-'});
  			var cri_weight_inc = new Element('input', {'type': 'button', 'value': '+'});
  			
  			var mod_weight = function(event, criterion, value) {
  				if (criterion.weight + value > 0) {
  					criterion.weight += value;
  					$(criterion.weight_display).value = criterion.weight;
  				}
  			}
  
  
negative.code: 	    text-transform: capitalize;
          }
          
  	.criterion_input_name, .level_input_name, .criterion_input_weight {
  		background: #EEEEEE;
  		font-size: medium;
  		font-weight: bold;
  		border: 1px solid #DDDDDD;
  		
  	}
  	.criterion_delete {
  		float: right;
  	}
  	.criterion_input_name {
  		width: 300px;
  		float: left;
  	}
  	.criterion_input_weight {
  		margin-left: 10px;
  		margin-right: 10px;
  		width: 50px;
  		display: inline;
  		text-align: center;
  	}
  