/*
	
	Handles the David Walsh sort drag/drop system.
	More info http://davidwalsh.name/mootools-drag-ajax
	
	Modified by Mike Ontwerpt 2012

*/

$(document).ready(function()
{
	/* grab important elements */
	var sortInput = $('#sort_order');
	var list = $('#sortable-list');
     
  	/* store values */
  	list.children('li').each(function()
  	{
   		var li = $(this);
    	li.data('id',li.attr('title')).attr('title','');
  	});
  	
  	/* sortables */
  	list.sortable(
  	{
  		opacity: 0.7,
    	update: function()
    	{
      		var sortOrder = [];
      		list.children('li').each(function()
      		{
      				sortOrder.push($(this).data('id'));
      		});
      		if( ! list.hasClass('images')) sortOrder.reverse();
      		sortInput.val(sortOrder.join(','));
      		//console.log(sortInput.val());
    	}
  	});
  	
  	list.disableSelection();
});