object index

gistfile1.txt

	onchange="check_start_date(this)"
  
  function check_start_date1(object) {
		var name = 'input[name="' + object.name + '"]';
		var objects = $(name);
		var index = objects.index( object );
		var leave_type_id = document.getElementsByName('leave_type_id[]');
		var detail_start_date = document.getElementsByName('detail_start_date[]');