图片向上翻滚

下面为效果显示

脚本说明:
把如下代码加入<body>区域中
<SCRIPT language=JavaScript1.2>
var scrollerwidth=200
var scrollerheight=133
var scrollerbgcolor='white'
//3000 miliseconds=3 seconds
var pausebetweenimages=3000
var slideimages=new Array()
slideimages[0]='<img src="047.gif">'
slideimages[1]='<img src="050.gif">'
slideimages[2]='<img src="048.gif">'
slideimages[3]='<img src="051.gif">'
slideimages[4]='<img src="049.gif">'
slideimages[5]='<img src="052.gif">'
slideimages[6]='<img src="074.gif">'
slideimages[7]='<img src="053.gif">'
slideimages[8]='<img src="054.gif">'
slideimages[9]='<img src="055.gif">'
slideimages[10]='<img src="056.gif">'
slideimages[11]='<img src="073.gif">'

//extend this list

///////Do not edit pass this line///////////////////////

if (slideimages.length>1)
i=2
else
i=0

function move1(whichlayer){
tlayer=eval(whichlayer)
if (tlayer.top>0&&tlayer.top<=5){
tlayer.top=0
setTimeout("move1(tlayer)",pausebetweenimages)
setTimeout("move2(document.main.document.second)",pausebetweenimages)
return
}
if (tlayer.top>=tlayer.document.height*-1){
tlayer.top-=5
setTimeout("move1(tlayer)",100)
}
else{
tlayer.top=scrollerheight
tlayer.document.write(slideimages[i])
tlayer.document.close()
if (i==slideimages.length-1)
i=0
else
i++
}
}

function move2(whichlayer){
tlayer2=eval(whichlayer)
if (tlayer2.top>0&&tlayer2.top<=5){
tlayer2.top=0
setTimeout("move2(tlayer2)",pausebetweenimages)
setTimeout("move1(document.main.document.first)",pausebetweenimages)
return
}
if (tlayer2.top>=tlayer2.document.height*-1){
tlayer2.top-=5
setTimeout("move2(tlayer2)",100)
}
else{
tlayer2.top=scrollerheight
tlayer2.document.write(slideimages[i])
tlayer2.document.close()
if (i==slideimages.length-1)
i=0
else
i++
}
}

function move3(whichdiv){
tdiv=eval(whichdiv)
if (tdiv.style.pixelTop>0&&tdiv.style.pixelTop<=5){
tdiv.style.pixelTop=0
setTimeout("move3(tdiv)",pausebetweenimages)
setTimeout("move4(second2)",pausebetweenimages)
return
}
if (tdiv.style.pixelTop>=tdiv.offsetHeight*-1){
tdiv.style.pixelTop-=5
setTimeout("move3(tdiv)",100)
}
else{
tdiv.style.pixelTop=scrollerheight
tdiv.innerHTML=slideimages[i]
if (i==slideimages.length-1)
i=0
else
i++
}
}

function move4(whichdiv){
tdiv2=eval(whichdiv)
if (tdiv2.style.pixelTop>0&&tdiv2.style.pixelTop<=5){
tdiv2.style.pixelTop=0
setTimeout("move4(tdiv2)",pausebetweenimages)
setTimeout("move3(first2)",pausebetweenimages)
return
}
if (tdiv2.style.pixelTop>=tdiv2.offsetHeight*-1){
tdiv2.style.pixelTop-=5
setTimeout("move4(second2)",100)
}
else{
tdiv2.style.pixelTop=scrollerheight
tdiv2.innerHTML=slideimages[i]
if (i==slideimages.length-1)
i=0
else
i++
}
}

function startscroll(){
if (document.all){
move3(first2)
second2.style.top=scrollerheight
}
else if (document.layers){
document.main.visibility='show'
move1(document.main.document.first)
document.main.document.second.top=scrollerheight+5
document.main.document.second.visibility='show'
}
}

window.onload=startscroll

</SCRIPT>
<SCRIPT language=JavaScript1.2> 
if (document.all){ 
document.writeln('<center><span id="main2" style="position:relative;width:'+scrollerwidth+';height:'+scrollerheight+';overflow:hiden;background-color:'+scrollerbgcolor+'">') 
document.writeln('<div style="position:absolute;width:'+scrollerwidth+';height:'+scrollerheight+';clip:rect(0 '+scrollerwidth+' '+scrollerheight+' 0);left:0;top:0">') 
document.writeln('<div id="first2" style="position:absolute;width:'+scrollerwidth+';left:0;top:1;">') 
document.write(slideimages[0]) 
document.writeln('</div>') 
document.writeln('<div id="second2" style="position:absolute;width:'+scrollerwidth+';left:0;top:0">') 
document.write(slideimages[1]) 
document.writeln('</div>') 
document.writeln('</div>') 
document.writeln('</span>') 
} 
</SCRIPT>