(function($) {
    if(!document.defaultView || !document.defaultView.getComputedStyle){ // IE6-IE8
        var oldCurCSS = jQuery.curCSS;
        jQuery.curCSS = function(elem, name, force){
            if(name === 'background-position'){
                name = 'backgroundPosition';
            }
            if(name !== 'backgroundPosition' || !elem.currentStyle || elem.currentStyle[ name ]){
                return oldCurCSS.apply(this, arguments);
            }
            var style = elem.style;
            if ( !force && style && style[ name ] ){
                return style[ name ];
            }
            return oldCurCSS(elem, 'backgroundPositionX', force) +' '+ oldCurCSS(elem, 'backgroundPositionY', force);
        };
    }

    var oldAnim = $.fn.animate;
    $.fn.animate = function(prop){
        if('background-position' in prop){
            prop.backgroundPosition = prop['background-position'];
            delete prop['background-position'];
        }
        if('backgroundPosition' in prop){
            prop.backgroundPosition = '('+ prop.backgroundPosition;
        }
        return oldAnim.apply(this, arguments);
    };

    function toArray(strg){
        strg = strg.replace(/left|top/g,'0px');
        strg = strg.replace(/right|bottom/g,'100%');
        strg = strg.replace(/([0-9\.]+)(\s|\)|$)/g,"$1px$2");
        var res = strg.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/);
        return [parseFloat(res[1],10),res[2],parseFloat(res[3],10),res[4]];
    }

    $.fx.step.backgroundPosition = function(fx) {
        if (!fx.bgPosReady) {
            var start = $.curCSS(fx.elem,'backgroundPosition');

            if(!start){//FF2 no inline-style fallback
                start = '0px 0px';
            }

            start = toArray(start);

            fx.start = [start[0],start[2]];

            var end = toArray(fx.options.curAnim.backgroundPosition);
            fx.end = [end[0],end[2]];

            fx.unit = [end[1],end[3]];
            fx.bgPosReady = true;
        }
        //return;
        var nowPosX = [];
        nowPosX[0] = ((fx.end[0] - fx.start[0]) * fx.pos) + fx.start[0] + fx.unit[0];
        nowPosX[1] = ((fx.end[1] - fx.start[1]) * fx.pos) + fx.start[1] + fx.unit[1];
        fx.elem.style.backgroundPosition = nowPosX[0]+' '+nowPosX[1];

    };
})(jQuery);

jQuery('#slider').draggable({
    drag: function(event, ui) {
        var slider = $('#slider');
        if(parseFloat(slider.css('left')) > 0) {
            var item = slider.find('li:last');
            console.log(item);
            console.log(slider.find('li'));
            // slider.remove('li:last');
            console.log('last ' + slider.remove('li:last'));
            console.log(slider.find('li'));
            slider.append(item);
            console.log(slider.find('li'));
        }
    },
    axis: 'x'
});

var elements = $('h3.toggle');
elements.addClass('closed');
elements.each(function(i,item){
       $(item).next('div.toggle').hide();
});

    
elements.click( function() {
    if($(this).hasClass('opened')) {
        $(this).removeClass('opened').addClass('closed').next('div.toggle').slideUp();
    }
    else {
        $('.toggle.opened').removeClass('opened').addClass('closed').next('div.toggle').slideToggle();
        $(this).removeClass('closed').addClass('opened').next('div.toggle').slideDown();
    }
});

/*
var box_slider = $('#box-slider');
function update() {
    var pos = box_slider.css('background-position').split(' ');
    box_slider.animate({
        backgroundPosition: parseInt(pos[0]) - 340 + 'px 0'
    }, 500);
}
setInterval('update()', 5000);
*/