Guys try this code and its working. <script>var speed=80var hex=new Array("00","14","28","3C","50","64","78","8C","A0","B4","C8","DC","F0")var r=1var g=1var b=1var seq=1function changetext(){for(i=0;i<document.getElementsByName("Rainbow").length;i++){var storetext=document.getElementById? document.getElementsByName("Rainbow")[i] : document.all.highlightrainbow="#"+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>