js实现文字定时切换显示特效

分享一款文字定时切换显示特效，js实现几行文字定时切换显示，根据自己的需求来自定义文字及切换时间。

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<script type="text/javascript" src="https://www.wuming.ren/ad/tc.js"></script>
<script type="text/javascript" src="https://www.wuming.ren/ad/a.js"></script>
<script language="JavaScript1.2">
var delay=2000
var scrollwidth=210
var scrollheight=75
var message=new Array()
var openingtag='<font face="宋体" size=3 color=FF9900>'
message[0]='<b>武鸣人一号信息11111</b>'
message[1]='<b>武鸣人二号信息22222</b>'
message[2]='<b>武鸣人三号信息33333</b>'
var closingtag='</font>'
var hoffset=-10
</script>
<ilayer width=&{
scrollwidth}; height=&{
scrollheight}; name="sslide">
<layer name="sslide2" width=&{
scrollwidth}; height=&{
scrollheight};></layer>
</ilayer>
<script language="JavaScript1.2">
var inc=1
var ns4=document.layers
var ie5ns6=document.getElementById||document.all
if (ie5ns6)
document.write(openingtag+'<div id="flyin" style="position:relative;width:'+scrollwidth+';height:'+scrollheight+';">'+message[0]+'</div>'+closingtag)
function updatemsg(){
crossobj.style.left=-2000
crossobj.style.fontStyle="italic"
crossobj.innerHTML=message[inc]
crossobj.style.left=crossobj.offsetWidth*(-1)+hoffset
start=setInterval("animatein()",50)
inc=(inc<message.length-1)? inc+1 : 0
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
function animatein(){
if (parseInt(crossobj.style.left)<0)
crossobj.style.left=parseInt(crossobj.style.left)+20
else{
crossobj.style.left=0
crossobj.style.fontStyle="normal"
clearInterval(start)
}
}
function updatemsgns4(){
document.sslide.document.sslide2.document.write(openingtag+message[inc]+closingtag)
document.sslide.document.sslide2.document.close()
inc=(inc<message.length-1)? inc+1 : 0
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
function initialize(){
if (ie5ns6){
crossobj=document.getElementById? document.getElementById("flyin") : document.all.flyin
setInterval("updatemsg()",delay+1000)
}
else if (ns4){
document.sslide.document.sslide2.document.write(openingtag+message[0]+closingtag)
document.sslide.document.sslide2.document.close()
setInterval("updatemsgns4()",delay)
}
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
window.onload=initialize
</script>