// JavaScript Document

//以下参数请勿修改
try{ 
var marqueesHeight = 30; //高度
var stopscroll     = false; 
var scrollElem =   document.getElementById("scrolllayer"); 
with(scrollElem){ 
style.width     = 590;//宽度 
style.height    = marqueesHeight; 
style.overflow  = 'hidden'; 
noWrap          = true; 
} 
scrollElem.onmouseover = new   Function('stopscroll = true'); 
scrollElem.onmouseout  = new   Function('stopscroll = false'); 
var preTop     = 0; 
var currentTop = 0; 
var stoptime   = 0; 
var leftElem =   document.getElementById("scrollmessage"); 
scrollElem.appendChild(leftElem.cloneNode(true)); 
init_srolltext(); 
}catch(e) {} 
function init_srolltext(){ 
scrollElem.scrollTop = 0; 
setInterval('scrollUp()', 15); //滚动速度
} 
function scrollUp(){ 
if(stopscroll) return; 
currentTop += 1; 
if(currentTop == 31) { //滚动距离
stoptime += 1; 
currentTop -= 1; 
if(stoptime == 100) { //停顿时间
currentTop = 0; 
stoptime = 0; 
} 
}else{ 
preTop = scrollElem.scrollTop; 
scrollElem.scrollTop += 1; 
if(preTop == scrollElem.scrollTop){ 
scrollElem.scrollTop = 0; 
scrollElem.scrollTop += 1; 
} 
} 
}