window.onload=function(){

var ? oDiv=document.getElementById('divl');

oDiv.onmouseover=function(){

startMove(0);}

oDiv.onmouseout=function(){

startMove(-200);}

}var timer=null;

function ?startMove(iTarget){clearInterval(timer);

var ? oDiv=document.getElementById('divl');

timer=setInterval(function()

{var speed=0;

if(oDiv.offsetLeft>iTarget){speed=-10;}

else{speed=10;}

if(oDiv.offsetLeft==iTarget){clearInterval(timer);}else{

oDiv.style.left=oDiv.offsetLeft+speed+'px';}},30)}

</script> ?

??