本人对JS不太了解，因为急用，所以想大家帮帮忙，
这JS是图片左右动的，可以把它改成上下滚动吗？先谢了！！
（最好帮我注释几句。。呵呵）
<script language="JavaScript1.2">
//Specify the slider's width (in pixels)
var sliderwidth=300
//Specify the slider's height
var sliderheight=150
//Specify the slider's slide speed (larger is faster 1-10)
var slidespeed=3
//configure background color:
slidebgcolor="#EAEAEA"
//Specify the slider's images
var leftrightslide=new Array()
var finalslide=''
leftrightslide[0]='
'
leftrightslide[1]='
'
leftrightslide[2]='
'
leftrightslide[3]='
'
leftrightslide[4]='
'
////NO NEED TO EDIT BELOW THIS LINE////////////
var copyspeed=slidespeed
leftrightslide=''+leftrightslide.join(" ")+''
var iedom=document.all||document.getElementById
if (iedom)
document.write(''+leftrightslide+'')
var actualwidth=''
var cross_slide, ns_slide
function fillup(){
if (iedom){
cross_slide=document.getElementById? document.getElementById("test2") : document.all.test2
cross_slide2=document.getElementById? document.getElementById("test3") : document.all.test3
cross_slide.innerHTML=cross_slide2.innerHTML=leftrightslide
actualwidth=document.all? cross_slide.offsetWidth : document.getElementById("temp").offsetWidth
cross_slide2.style.left=actualwidth+20
}
else if (document.layers){
ns_slide=document.ns_slidemenu.document.ns_slidemenu2
ns_slide2=document.ns_slidemenu.document.ns_slidemenu3
ns_slide.document.write(leftrightslide)
ns_slide.document.close()
actualwidth=ns_slide.document.width
ns_slide2.left=actualwidth+20
ns_slide2.document.write(leftrightslide)
ns_slide2.document.close()
}
lefttime=setInterval("slideleft()",30)
}
window.onload=fillup
function slideleft(){
if (iedom){
if (parseInt(cross_slide.style.left)>(actualwidth*(-1)+8))
cross_slide.style.left=parseInt(cross_slide.style.left)-copyspeed
else
cross_slide.style.left=parseInt(cross_slide2.style.left)+actualwidth+30
if (parseInt(cross_slide2.style.left)>(actualwidth*(-1)+8))
cross_slide2.style.left=parseInt(cross_slide2.style.left)-copyspeed
else
cross_slide2.style.left=parseInt(cross_slide.style.left)+actualwidth+30
}
else if (document.layers){
if (ns_slide.left>(actualwidth*(-1)+8))
ns_slide.left-=copyspeed
else
ns_slide.left=ns_slide2.left+actualwidth+30
if (ns_slide2.left>(actualwidth*(-1)+8))
ns_slide2.left-=copyspeed
else
ns_slide2.left=ns_slide.left+actualwidth+30
}
}
if (iedom||document.layers){
with (document){
document.write('
')
if (iedom){
write('')
write(' ')
write(' ')
write(' ')
write(' |
')
}
}
</script>
订阅该问题
悬赏分：20 - 2007年08月15日