以下是引用片段：
<SCRIPT>
function movstar(a,time){
movx=setInterval("mov("+a+")",time)
}
function movover(){
clearInterval(movx)
}
function mov(a){
scrollx=new_date.document.body.scrollLeft
scrolly=new_date.document.body.scrollTop
scrolly=scrolly+a
new_date.window.scroll(scrollx,scrolly)
}
function wback(){
if(new_date.history.length==0){window.history.back()}
else{new_date.history.back()}
}
</SCRIPT>
以下是引用片段：
<iframe name=new_date
align=left marginwidth=0 marginheight=0
src="suib1.htm" frameborder=0 noResize width=300
scrolling=no height=200
vspale="0"></iframe>
<img
onMouseUp=movover();movstar(-1,40)
onMouseDown=movover();movstar(-3,2)
onMouseOver=movstar(-1,20)
onMouseOut=movover() height=15 alt=向上滾動
src="../image/11.gif" width=15>
<img
onMouseUp=movover();movstar(1,40)
onMouseDown=movover();movstar(3,2)
onMouseOver=movstar(1,20)
onMouseOut=movover() height=15 alt=向下滾動
src="../image/12.gif" width=15>