<html> 
<head> 
<title></title> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> 
</head> 
<body bgcolor="#000000" text="#999999" link="#33FF33" vlink="#33FF33" alink="#33FF33"> 
<script> 
var xx 
var v=1 
function ml() { 
clearTimeout(xx) 
window.moveBy(-v, 0); 
xx = setTimeout("ml()",140) 
} 
function mr() { 
clearTimeout(xx) 
window.moveBy(v, 0); 
xx = setTimeout("mr()",140) 
} 
function mu() { 
clearTimeout(xx) 
window.moveBy(0, -v); 
xx = setTimeout("mu()",140) 
} 
function md() { 
clearTimeout(xx) 
window.moveBy(0, v); 
xx = setTimeout("md()",140) 
} 
function ws(){ 
clearTimeout(xx) 
} 
function adj(i){ 
if (i==1){v+=1; if (v>5)v-=1} 
else {v-=1 
if (v==0)v=1} 
} 
</script> 
<DIV align=center> 
<FORM> 
   <INPUT οnclick=mu(v,0); type=button value=向上> 
    
   <INPUT οnclick=ml(v,0); type=button value=向左> 
    
   <INPUT οnclick=mr(0,v); type=button value=向右> 
    
   <INPUT οnclick=md(0,v); type=button value=向下> 
    
   <INPUT οnclick=ws(); type=button value=停止> 
   <BR><BR><BR> 
   <INPUT οnclick=adj(1); type=button value=加速> 
   <INPUT οnclick=adj(0); type=button value=减速> 
    <BR></FORM></DIV> 
</body> 
</html> 










