var $jSandBox = jQuery.noConflict();
    var $debug = 0;
    var $timeout = 1000;

    function start() {

        function loadFeature(child, parent, myClass){
            if (window.console && window.console.log && $debug > 0 ) console.log('[SANDBOX] loadFeature '+child+'='+myClass+' ('+ $jSandBox("#"+child).attr('class')+')' );

            if ( $jSandBox("#"+child).hasClass('nav_sm') ){
                if (window.console && window.console.log && $debug > 0 ) console.log('[SANDBOX] --> loadFeature '+parent+'='+myClass);
                $jSandBox("#"+parent).removeClass();
                $jSandBox("#"+parent).addClass(myClass);
//                 $jSandBox("#sm_"+parent).slideDown('slow');
                $jSandBox("#sm_"+parent).show('slow');
            }
            $jSandBox("#"+child).removeClass();
            $jSandBox("#"+child).addClass(myClass);
        };

        this.loadFeature = loadFeature;

        $jSandBox('a.nav_selected').live("click", function() {
            if (window.console && window.console.log && $debug > 0 ) console.log('[SANDBOX] a.nav_selected');
            return false;
        });

        $jSandBox('a.nav_sm_selected').live("click", function() {
            if ($debug > 0 ) console.log('[SANDBOX] a.nav_sm_selected');
            return false;
        });

        /* loadWithFade*/
        this.loadWithEffect = function (myClass){
            $jSandBox("."+myClass).hide();
            $jSandBox("."+myClass).fadeIn($timeout);
        }

    };