articleHeight=190;
stopscrolla=false;
var demo1=document.getElementById('demo1');     /////////
var demo2=document.getElementById('demo2');     ////////
demo1.scrollTop=0;
//more javascript from http://www.china-filters.cc
with(demo1){
  style.width=320+"px";                               ////////
  style.height=190+"px";                    ////////
  style.overflowX="visible";
  style.overflowY="hidden";
  noWrap=true;
  onmouseover=new Function("stopscrolla=true");
  onmouseout=new Function("stopscrolla=false");
}
preTopa=0; currentTopa=0; stoptimea=0;
function init_srolltext1(){
  demo2.innerHTML="";
  demo2.innerHTML+=demo1.innerHTML;
  demo1.innerHTML=demo2.innerHTML+demo2.innerHTML;
  setInterval("scrollUp1()",40);
}
function scrollUp1(){
  if(stopscrolla==true) return;
  currentTopa+=1;
  if(currentTopa==0)
  {
   stoptimea+=1;
   currentTopa-=1;
   if(stoptimea==50)
   {
    currentTopa=0;
    stoptimea=0;
   }
  }
  else {
   preTopa=demo1.scrollTop;
   demo1.scrollTop+=1;
   if(preTopa==demo1.scrollTop){
     demo1.scrollTop=demo2.offsetHeight-articleHeight;
     demo1.scrollTop+=1;
   }
  }
}
init_srolltext1();