anchor.diff:        print();
       });
   
  +    $('#backButton').click(function(){
  +      init();
  +    });
  +
     });
  +
  +  init();
   });
   </script>
   
  -<div clas="row">
  +<div class="row barcodeParamZone">
   	<div class="col-md-12 col-md-offset-1">
   	    <div class="col-md-4">
   	      <h2><span class="label label-success"><%= _t 'Type' %></span></h2>
  
positive.code: 		          <button class="btn btn-primary" type="button" id="generateButton" data-toggle="modal" data-target="#barcodeResults" title="<%= _t 'Generate !' %>"><%= _t 'Generate !' %></button>
  		        </span>
  		      </div>
  
  		      </form>
  		  </div>
  		</div>
  	</div>
  </div>
  
  <!-- Barcode are in a modal window, easier to print. -->
  <div class="modal fade" id="barcodeResults" tabindex="-1" >
    <div class="modal-dialog modal-lg">
      <div class="modal-content">
        <div class="modal-header">
          <button type="button" class="close" data-dismiss="modal" aria-label="Close" title="<%= _t 'Close' %>"><span aria-hidden="true">&times;</span></button>
          <h4 class="modal-title"></h4>
        </div>
        <div class="modal-body">
        	<div class="container-fluid">
  			<div clas="row">
  				<div class="col-md-9 col-md-offset-1">
  					<div id="barcodeTarget" class="barcodeTarget"></div>
  					<canvas id="canvasTarget" width="150" height="150"></canvas>
  				</div>
  			</div>
  		</div>
        </div>
        <div class="modal-footer">
          <button type="button" class="btn btn-default" data-dismiss="modal" title="<%= _t 'Close' %>"><%= _t 'Close' %></button>
          <button type="button" id="printButton" class="btn btn-primary" title="<%= _t 'Print' %>"><%= _t 'Print' %></button>
        </div>
      </div><!-- /.modal-content -->
    </div><!-- /.modal-dialog -->
  </div><!-- /.modal -->
  
  
negative.code:   	v2 = v2 =="" ? 0 : v2;
    	if (v2 >= v1) return true;
    	else {
    		error_message = "<%= _h 'Please check values. You should put numeric values in order to generate several barcodes.' %>";
    		return false;
    	}
    } 
  