JS小特效

<script type="text/javascript">
/* 鼠标点击特效 */
var a_idx = 0;
jQuery(document).ready(function($) {
    $("body").click(function(e) {
var a = new Array("富强", "民主", "文明", "和谐", "自由", "平等", "公正" ,"法治", "爱国", "敬业", "诚信", "友善");
var $i = $("<span/>").text(a[a_idx]);
        a_idx = (a_idx + 1) % a.length;
var x = e.pageX,
        y = e.pageY;
        $i.css({
"z-index": 999999999999999999999999999999999999999999999999999999999999999999999,
"top": y - 20,
"left": x,
"position": "absolute",
"font-weight": "bold",
"color": "#ff6651"
        });
        $("body").append($i);
        $i.animate({
"top": y - 180,
"opacity": 0
        },
        1500,
function() {
            $i.remove();
        });
    });
});
</script>