anchor.diff:  				</div>
   			</div>
   
  -			<!-- Text input-->
  +			<!-- start date-->
   			<div class="form-group">
  -				<label class="col-md-2 control-label" for="article_date">¥</label>
  -				<div class="col-md-9">
  -					<input id="article_date" name="article_date" type="text"
  -						placeholder="article date of publication "
  -						class="form-control input-md">
  +				<label class="col-md-2 control-label" for="start_date"> </label>
  +				<div class="col-md-3">
  +					<input id="start_date" name="start_date" type="text"
  +						placeholder="ex) 2017-01-01" class="form-control input-md">
  +
  +				</div>
  +			</div>
  +
  +			<!-- end date-->
  +			<div class="form-group">
  +				<label class="col-md-2 control-label" for="end_date"> </label>
  +				<div class="col-md-3">
  +					<input id="end_date" name="end_date" type="text"
  +						placeholder="ex) 2017-01-03" class="form-control input-md">
   
   				</div>
   			</div>
  
positive.code: 	$(document).ready(function() {
  		$('#save_button').click(function() {
  			var html = $('#summernote').summernote('code');
  			alert(html);
  		});
  	})
  </script>
  </head>
  <body>
  	<form class="form-horizontal">
  		<fieldset>
  			<!-- Form Name -->
  			<legend class="text-center">Day 1</legend>
  
negative.code: 				<div class="col-md-9">
  					<textarea name="content" id="summernote" value=""></textarea>
  					<button type="button" id="save_button">Click Me!</button>
  					<input type="hidden" name="contents" value="" id="contents">
  				</div>
  			</div>
  		</fieldset>
  