gistfile1.js

var mySortable = new glow.widgets.Sortable('#mySortable', {
	onSort : function () {
		// this will contain the IDs of the items in the sortable, in order
		var itemIds = [];
		
		// get the children of the sortable containers - these are the items you drag
		// Then sort them, and get the ID for each
		mySortable.containers.children().sort().each(function () {
			itemIds.push( this.id );
		});
		
		// send the order of the boxes back to the server
		glow.dom.get('/saveorder.php?order=' + itemIds.join('|'), {
			onLoad: function (response) {
				// obviously you wouldn't really want to alert every time this worked
				alert('Order sent to server');
			},
			onError: function (response) {
				alert('Uh oh, something went wrong');
			}
		});
	}
});