//设置下面的参数(宽度，高度和背景色)可以得到不同的显示效果；
var scrollerwidth=500
var scrollerheight=20
var scrollerbgcolor='#f1f1f1'

//下面的参数，不想使用背景图的话设为空；
var scrollerbackground=''

//下面的参数设置显示内容，可以使用HTML语法改变字体，大小和颜色及连接等；
var messages=new Array()
messages[0]="::::::::::::::::::::: 示例滚动新闻 :::::::::::::::::::::"
messages[1]="<a href='javascript:void(0)'>盼望已久的《 文歌随笔》开通了……</a>"
messages[2]="<a href='javascript:void(0)'>热烈庆祝《 文歌随笔》日访问人数超过1000人 </a>"
messages[3]="<a href='javascript:void(0)'>欢迎光临《 文歌随笔》，我是黑蝙蝠</a>"

///////下面的代码不要改变//////

if (messages.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)",2000)
setTimeout("move2(document.main.document.second)",2000)
return
}
if (tlayer.top>=tlayer.document.height*-1){
tlayer.top-=5
setTimeout("move1(tlayer)",100)
}
else{
tlayer.top=scrollerheight
tlayer.document.write(messages[i])
tlayer.document.close()
if (i==messages.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)",2000)
setTimeout("move1(document.main.document.first)",2000)
return
}
if (tlayer2.top>=tlayer2.document.height*-1){
tlayer2.top-=5
setTimeout("move2(tlayer2)",100)
}
else{
tlayer2.top=scrollerheight
tlayer2.document.write(messages[i])
tlayer2.document.close()
if (i==messages.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)",2000)
setTimeout("move4(second2)",2000)
return
}
if (tdiv.style.pixelTop>=tdiv.offsetHeight*-1){
tdiv.style.pixelTop-=5
setTimeout("move3(tdiv)",100)
}
else{
tdiv.style.pixelTop=scrollerheight
tdiv.innerHTML=messages[i]
if (i==messages.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)",2000)
setTimeout("move3(first2)",2000)
return
}
if (tdiv2.style.pixelTop>=tdiv2.offsetHeight*-1){
tdiv2.style.pixelTop-=5
setTimeout("move4(second2)",100)
}
else{
tdiv2.style.pixelTop=scrollerheight
tdiv2.innerHTML=messages[i]
if (i==messages.length-1)
i=0
else
i++
}
}

function startscroll(){
if (document.all){
move3(first2)
second2.style.top=scrollerheight
second2.style.visibility='visible'
}
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>
<ilayer id=main width="&{scrollerwidth};" height="&{scrollerheight};" bgcolor="&{scrollerbgcolor};" visibility="hide" top="0">
<layer id=first width="300" top="1" left="0">
<script language=JavaScript1.2>
if (document.layers)
document.write(messages[0])
</script>
</layer>
<layer id=second width="300" visibility="hide" top="0" left="0">
<script language=JavaScript1.2>
if (document.layers)
document.write(messages[1])
</script>
</layer>
</ilayer>
<script language=JavaScript1.2>
if (document.all){
document.writeln('<span id="main2" style="position:relative; width:'+scrollerwidth+'; height:'+scrollerheight+'; overflow:hiden; background-color:'+scrollerbgcolor+'; background-image:url('+scrollerbackground+')">')
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(messages[0])
document.writeln('</div>')
document.writeln('<div id="second2" style="position:absolute; width:'+scrollerwidth+'; left:0; top:0; visibility:hidden">')
document.write(messages[1])
document.writeln('</div>')
document.writeln('</div>')
document.writeln('</span>')
}
</script>