//| 页面内容滚动JS文件。
//| lh:     每次滚动的高度
//| speed:  滚动速度
//| delpay: 停留时间
//| id:     滚动的标签
//+---------------------------------------------------
function startmarquee(lh,speed,delay,id){ 
    var t; 
    var p = false; 
    var o = document.getElementById(id); 
    o.innerHTML += o.innerHTML; 
    o.onmouseover = function(){p=true} 
    o.onmouseout = function(){p=false} 
    o.scrollTop = 0; 
    function start(){ 
        t=setInterval(scrolling,speed); 
        if(!p) o.scrollTop += 2; 
    }
    
    function scrolling(){ 
        if(o.scrollTop%lh!=0){ 
            o.scrollTop += 2; 
            if(o.scrollTop>=o.scrollHeight/2) o.scrollTop = 0; 
        }else{ 
            clearInterval(t); 
            setTimeout(start,delay); 
        } 
    } 
    
    setTimeout(start,delay); 
}