anchor.diff:        <label>Months </label>
   
         <div class="form-inline">
  -        <input type="text" id="months_input" value="<%= dd["months"] %>">
  +        <input type="text" id="months_input" value="<%= dd["months"] %>"  placeholder="e.g: 2, 4, 5" data-toggle="tooltip" title="Month number (1-12) or list of numbers separated by comma">
   
           <select class="form-control input-sm" id="months">
             <option selected disabled value="0">Choose frequency</option>
  
positive.code: 
        <label for="periodic_expression">Duration</label>
        <br>
        <input id="periodic_expression" value="<%= dd["periodic_expression"] %>" type="text">
  
      </div>
  
  
negative.code:       <label>Hours</label>
  
        <div class="form-inline">
          <input type="text" id="hours_input" value="<%= dd["hours"] %>" placeholder="e.g: 14" data-toggle="tooltip" title="The hour number (0-23) or list of numbers separated by comma">
  
          <select class="form-control input-sm" id="hours">
            <option selected disabled value="0">Choose frequency</option>
  