$(document).ready(function() { 

	$("#presenter_test input[type=submit]").attr("disabled", "disabled");
		
// Count the Total Selection in checkbox list
  $('#presenter_test').find('input:checkbox').bind('change', function()
  {
		 var totCount=0;
		 $('.questions').find('input:checkbox').each(function() {
			 if ($(this).attr('checked')){
				totCount++;
			 }
	  });
	  
	  if(totCount == 12)
	  {
			$('input:submit').removeAttr('disabled','disabled');
			$('#notice').hide();
			
	  return true;
	  }
	  else {
			$('input:submit').attr('disabled','disabled');
			$('#notice').show();
	  }

	  return true;

  });


});