$(document).ready(function () {
	$('#pointlist').sortable(
		{
			accept : 	'tippingpoint',
			connectWith:	["#tippinglist"],
			hoverclass: 	'pointhover',
			helperclass: 	'drophelper',
			opacity:	0.5,
			revert:		true
		}
	)
	
	$('#tippinglist').sortable(
		{
			accept : 	'tippingpoint',
			connectWith:	["#pointlist"],
			helperclass: 	'drophelper',
			opacity:	0.5,
			revert:		true,
			change: function(){
				serial = $("#tippinglist").sortable('toArray');
				$('input#edit-tipping-points').val(serial);
			}
		}
	)
});