anchor.diff:  </style>
   <script type="text/javascript">
   	$(function(){
  +		var check=0;
   		// ̵ ߺ ˻
   		$('#idCheck').click(function(){
   			var id = $('#id').val();
  
positive.code: 			else if($('#email').val()== null || $('#email').val()==''){
  				alert('̸ Էϼ.');
  				$('#email').focus();
  				return false;
  			}
  			document.form.submit();
  
negative.code: 					
  					if(idCheck == null || idCheck == 'null'){
  						alert('Ҽ ִ ̵Դϴ.')
  						check=1;
  					}
  					
  					else{
  