anchor.diff:  
   	<% end %>
   
  +	// validate the call_next_at field
  +	// Expected: yyyy-mm-dd hh:mm
  +
  +	$("form").on("submit", function(e){
  +		if($("#alumni_data_call_next_at").val().toString().match(/[0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}/g) != null)
  +			if($("#alumni_data_call_next_at").val().toString().length != 16 ){
  +				alert("The call next at field must obey yyyy-mm-dd hh:mm");
  +				e.preventDefault();
  +			}
  +
  +			console.log($("#alumni_data_call_next_at").val().toString().length <= 16);
  +
  +		});
   
   });
   </script>
  
positive.code: 		};
  
  		$(".setresponse li").each(function(){
  				$(this).removeClass("active");
  		});
  
  		$(this).addClass("active");
  
negative.code: 		};
  
  		$(".setsearch li").each(function(){
  			$(this).removeClass("active");
  		});
  
  		$(this).addClass("active");
  