js循环滚动新闻，最简洁版

js循环滚动新闻，最简洁版

< script type = " text/javascript " >     
// 滚动信息
window.onload = function() {marquee('roll_box','roll_content','roll_temp','40'); }
function marquee(id,id1,id2,speed) {    
    var obj=document.getElementById(id);
    var obj1=document.getElementById(id1);
    var obj2=document.getElementById(id2);
    obj2.innerHTML=obj1.innerHTML;
    function scrolly(){if(obj.scrollTop>=obj1.offsetHeight){obj.scrollTop=0;}else{obj.scrollTop++;}}
//function scrolly(){if(obj.scrollTop>=obj1.offsetHeight){obj1.offsetHeight-=obj.scrollTop;}else{obj.scrollTop++;}}

    var rollTime=setInterval(scrolly,speed);
    obj.onmouseover=function(){clearInterval(rollTime);}
    obj.onmouseout=function(){rollTime=setInterval(scrolly,speed);}
}  
</ script >


< div id = " roll_box "  style = " height:200px;overflow:hidden; " >< div id = " roll_content " >
    
     <!-- 滚动内容start -->
     < li >< a href = " /index.php/news/show/id/10782 "  target = " _blank " > 福格森®孕妇维D3钙片成功获得国食健 </ a >< span ></ span ></ li >
     < li >< a href = " /index.php/news/show/id/10781 "  target = " _blank " > 我公司喜获湖北省著名商标 </ a >< span ></ span ></ li >
     < li >< a href = " /index.php/news/show/id/10780 "  target = " _blank " > 喜讯：我公司已被评为“2010年度湖 </ a >< span ></ span ></ li >
     < li >< a href = " /index.php/news/show/id/10779 "  target = " _blank " > 我公司参加华人华创创业发展洽谈会展会 </ a ></ li >
     < li >< a href = " /index.php/news/show/id/10775 "  target = " _blank " > 出生缺陷诊断防治进展高级培训班在郑州 </ a ></ li >
     < li >< a href = " /index.php/news/show/id/10774 "  target = " _blank " > 敬告各位朋友：福格森免费400882 </ a ></ li >
     < li >< a href = " /index.php/news/show/id/10743 "  target = " _blank " > “福格森”爱心奉献滕州市病残儿家庭 </ a ></ li >
     < li >< a href = " /index.php/news/show/id/10742 "  target = " _blank " > 福格森热烈祝贺湖北省计划生育服务交流 </ a ></ li >
     < li >< a href = " /index.php/news/show/id/10740 "  target = " _blank " > 预防出生缺陷 全社会的责任 ----- </ a ></ li >
     < li >< a href = " /index.php/news/show/id/10737 "  target = " _blank " > 济南日报：历城筑牢三道防线拦截出生缺 </ a ></ li >   
     <!-- 滚动内容end -->                       
    
</ div >< div id = " roll_temp " ></ div >
</ div >