function SelectedAnimation(that) {        var temp = $(that).clone();        $(temp).insertAfter($(that));        var w = $(that).width();        /**         * 加入试题飞入效果         */        var imgTop = that.offset().top - (document.documentElement.scrollTop + document.body.scrollTop)        that.css({
    "position": "fixed", "z-index": "9999", "left": that.offset().left + "px", "top": imgTop + "px"})            .css("border", "1px solid #333")            .css("background", "#EAFDF5")            .css("width", w);        that.animate({            "left": $("[hex-totalexscore]").offset().left + 20 + "px",            "top": ($("[hex-totalexscore]").position().top + 20) + "px",            "width": "60px",            "height": "40px"        }, 500, function () {            that.remove();        }).fadeTo(0, 0.1).hide(0);    }