访微博代码

/***********************************
*
*访微博滚动代码(需要引用jquery)  
*2011-10-09
************************************/
$(function() {
    var scrtime;
    $("#div_babyhome").hover(function() {
        clearInterval(scrtime);
    }, function() {
        scrtime = setInterval(function() {
            var $ul = $("#div_babyhome ul");
            var liHeight = $ul.find("li:last").height();
            $ul.animate({ marginTop: liHeight + "px" }, 1000, function() {
                $ul.find("li:last").prependTo($ul)
                $ul.find("li:first").hide();
                $ul.css({ marginTop: 0 });
                $ul.find("li:first").fadeIn(1000);
            });
        }, 3000);
    }).trigger("mouseleave");
});

    <style type="text/css">
        #div_babyhome
        {
            height: 335px;
            position: relative;
            background-color: #FFFFFF;
            overflow: hidden;
        }
        #div_babyhome ul
        {
            position: absolute;
            top: 0;
            left: 0;
            padding: 0;
        }
        #div_babyhome ul li
        {
             100%;
            overflow: hidden;
        }
    </style>

<div id="div_babyhome">
            <ul id="showItem">

               <li></li>
            </ul>
</div>