var tor=true;
var speed=30;
var mqvps=document.getElementById("mqvps");
var mqvps2=document.getElementById("mqvps2");
var mqvps1=document.getElementById("mqvps1");
mqvps2.innerHTML=mqvps1.innerHTML;
function mq(){
  if(tor){
    if(mqvps.scrollLeft<=0){
      mqvps.scrollLeft=mqvps1.offsetWidth;
    }else{
      mqvps.scrollLeft--;
    }
  }else{
    if(mqvps.scrollLeft>=mqvps2.offsetWidth){
      mqvps.scrollLeft=-mqvps2.offsetWidth;
    }else{
      mqvps.scrollLeft++;
    }
  }
}

var MyMar2;
function b(){
  clearInterval(MyMar2);
  MyMar2=setInterval("mq()",speed);
}

function b_right(){
  clearInterval(MyMar2);
  tor=true;
  MyMar2=setInterval("mq()",speed);
}
function b_left(){
  clearInterval(MyMar2);
  tor=false;
  MyMar2=setInterval("mq()",speed);
}
function e(){
  clearInterval(MyMar2);
}

mqvps.onmouseover=function(){e();};
mqvps.onmouseout=function(){b();};
b();