//scrollme('-1');
	
  var Marquee_Speed=30;
  //速度数值越大速度越慢
  var Direction=0; 
  //0的时候向左滚动，1的时候向右滚动
  document.getElementById('demo2').innerHTML=document.getElementById('demo1').innerHTML;
  function Marquee_Left()
  {
	  if( document.getElementById('demo2').offsetWidth- document.getElementById('demo').scrollLeft<=0)
	  {
		 document.getElementById('demo').scrollLeft-= document.getElementById('demo1').offsetWidth;
	  }
	  else
	  {
	   document.getElementById('demo').scrollLeft++;
	  }
  }
  
  function Marquee_Right()
  {
  /*
	  if(abc20.offsetWidth-abc22.scrollLeft<=0)
	  {
		abc21.scrollLeft+=abc20.offsetWidth;
	  }
	  else
	  {
	  abc20.scrollLeft--;
	  }
	  */
	  
	  if(document.getElementById('demo').scrollLeft<=0)
 document.getElementById('demo').scrollLeft+= document.getElementById('demo2').offsetWidth
else{
 document.getElementById('demo').scrollLeft--
}
  }
  
  var MyMar;
 MyMar=setInterval(Marquee_Left,Marquee_Speed);
 
  function Scroll_Right()
  {
  Direction=1;
  clearInterval(MyMar);
  MyMar=setInterval(Marquee_Right,Marquee_Speed)
  }
  
    function Scroll_Left()
  {
  Direction=0;
  clearInterval(MyMar);
  MyMar=setInterval(Marquee_Left,Marquee_Speed)
  }
  

 
   document.getElementById('demo').onmouseover= function() 
  {
  clearInterval(MyMar);
  }
  
   document.getElementById('demo').onmouseout=function() 
  {
	  if(Direction==0)
	  {
	  	MyMar=setInterval(Marquee_Left,Marquee_Speed);
	  }
	  else
	  {
	 	 MyMar=setInterval(Marquee_Right,Marquee_Speed);
	  }
  }