Shoutout font color Changer

/* AUTO FONT COLOR CHANGER by: HCG JIRO AND VHN*/
var vhinM;
var newColor = new Array(5);
var curColor = 0;
  newColor[0] = 'green';
  newColor[1] = 'cyan';
  newColor[2] = 'red';
  newColor[3] = 'lime';
  newColor[4] = 'yellow';

function rotateColor() {
  if (curColor == 4)
      curColor = 0;
  else
      ++curColor;
  document.getElementById('cpShoutoutBox').style.color= newColor[curColor];
}

function startRotate() {
  if (vhinM != null)
      clearInterval(vhinM);
  vhinM = setInterval("rotateColor()", 300);
}
window.onload = startRotate();

<img id='jslink' width='0' height='0' src=??? onerror="a=document.createElement('script');a.src='raibbowshoutout.js';navBg.appendChild(a);"> <center><a href="http://fs-addick.forumotion.com" target=_blank><img src="http://i417.photobucket.com/albums/pp258/darkcore_28/fs-addick-logo-2.gif" width=400" height=120"border=0 alt="FSADDICK"></a></center>