$(document).ready(function(){
	$("input:checkbox").on('click', function(){
		var $box = $(this);
		var service=$(this).data('serv');
		var value = ($(this).is(":checked") ? $(this).data('value') : 0);
		if($box.is(":checked")){
			var group = "input:checkbox[id='" + $box.attr("id") + "']";
			$(group).prop("checked", false);
			$box.prop("checked", true);
		}
		else {
			$box.prop("checked", false);
		}
		setSession(service, value);
	});

	function setSession(service, value) {
		$.ajax({
			url: '/general/ajax/set_session_value-ajax.php?var='+service+'&value='+value,
			async: false,
			dataType: 'text',
			success: function(data) {
				$('#top-cart').addClass('current');
			}
		});
	}

	$.tablesorter.addParser({
		id: 'category',
		is: function(s) { return false; },
		format: function(s) {
			if(!isNaN(s.substring(0,1)))
				return parseInt(s.substring(0,1));
			else
				return 0;
		},
		type: 'numeric'
	});

	$(".tablesorter").tablesorter({
		headers: {
			1: {sorter: 'category'},
			2: {sorter: false},
			3: {sorter: 'numsort'},
			4: {sorter: 'numsort'},
			5: {sorter: 'numsort'}
		},
		sortList: [[1,0]]
	});


});