KODE PELANGI KEREN PASANG DI BLOGER

<style type="text/css">
  #highlight{font:bold 50px Impact,Arial,Sans-Serif;}
</style>
<script language="javascript" type="text/javascript">
     var teks="EFEK PELANGI" // teks Anda di sini
     var speed=20 // atur kecepatan perubahan warna

if (document.all||document.getElementById) {
     document.write('<span id="highlight">' + teks + '</span>')
     var storetext=document.getElementById? document.getElementById("highlight") :
document.all.highlight
} else document.write(text)
var hex=new Array("00","14","28","3C","50","64","78","8C","A0","B4","C8","DC","F0")

var r=1
var g=1
var b=1
var seq=1

function changetext() {
     rainbow="#"+hex[r]+hex[g]+hex[b]
     storetext.style.color=rainbow
}

function change() {
if (seq==6) {
b--
if (b==0)
seq=1
}
if (seq==5) {
r++
if (r==12)
seq=6
}
if (seq==4) {
g--
if (g==0)
seq=5
}
if (seq==3) {
b++
if (b==12)
seq=4
}
if (seq==2) {
r--
if (r==0)
seq=3
}
if (seq==1) {
g++
if (g==12)
seq=2
}
changetext()
}

function starteffect() {
     if (document.all||document.getElementById)
     flash=setInterval("change()",speed)
}

starteffect()
</script>

4. Klik save/simpan, dan selesai.