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<title>滾動(dòng)變色的文字js特效</title> 
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請(qǐng)注意下方的文字，部分文字染成紅色，且紅色循環(huán)移動(dòng)。 <a  target="_blank">原文</a> 
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<script type="text/javascript"> 
var message="歡迎訪問(wèn)柯樂(lè)義網(wǎng)，這里有web前端等學(xué)習(xí)資料。" 
var neonbasecolor="#333333" 
var neontextcolor="#ff0000" 
var neontextcolor2 = "#ff3333" 
var flashspeed=100 
var flashingletters=8 
var flashingletters2=2 
var flashpause=0 
var n=0 
if (document.all||document.getElementById){ 
document.write('<font color="'+neonbasecolor+'">') 
for (m=0;m<message.length;m++) 
document.write('<span id="neonlight'+m+'">'+message.charAt(m)+'</span>') 
document.write('</font>') 
} 
else 
document.write(message) 
function crossref(number){ 
var crossobj=document.all? eval("document.all.neonlight"+number) : document.getElementById("neonlight"+number) 
return crossobj 
} 
function neon(){ 
if (n==0){ 
for (m=0;m<message.length;m++) 
crossref(m).style.color=neonbasecolor 
} 
crossref(n).style.color=neontextcolor 
if (n>flashingletters-1) crossref(n-flashingletters).style.color=neontextcolor2 
if (n>(flashingletters+flashingletters2)-1) crossref(n-flashingletters-flashingletters2).style.color=neonbasecolor 
if (n<message.length-1) 
n++ 
else{ 
n=0 
clearInterval(flashing) 
setTimeout("beginneon()",flashpause) 
return 
} 
} 
function beginneon(){ 
if (document.all||document.getElementById) 
flashing=setInterval("neon()",flashspeed) 
} 
beginneon() 
</script> 

<div><br /><a  target="_blank">keleyi.com</a></div> 
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