var $ = function(id){return document.getelementbyid(id)};
      var wrap = $("wrap");
      var a = $("a");
      var b = $("b");
      var show = $("show");
      var d;
      b.innerhtml = a.innerhtml;
      function scrolls(){
      d = "n";
        if(b.offsetwidth - wrap.scrollleft <=0){
         wrap.scrollleft = wrap.scrollleft - b.offsetwidth;
        }
        else{
         wrap.scrollleft++;
        }
      }
      
      t = setinterval("scrolls()",10)
      
      function backscrolls(){
        if(wrap.scrollleft <=0){
         wrap.scrollleft = wrap.scrollleft + b.offsetwidth;
        }
        else{
         wrap.scrollleft--;
        }
      }
      function left(){
        d = "n";
        cleart();
        t = setinterval("scrolls()",10);
      }
      function right(){
        d = "m";
        cleart();
        t = setinterval("backscrolls()",10);
      }
      function cleart(){
       clearinterval(t);
      }
      function runs(){
        if(d == "n"){
          left();
        }
        else{
          right();
        }
      }
      wrap.onmouseover = function (){
        cleart();
      }
      wrap.onmouseout = function(){
        runs();
      }