[elteejay]

If you want to choose your own specific colors to go through it here is a quick mod. replace the array colors with either color names or #hexcodes.

<!--
// #################################################### 
// ######## RainBow Text Effect for UserNames #########
// ################# By Neeraj Sinha ##################
// ### Please leave these comments if you are using ###
// #####  http://apnigang.com/forums/index.php    #####
// ####################################################

function rain()
{
var aspans = document.getElementsByTagName('span');
	for (var i = 0; i < aspans.length; i++)
	{
		if (aspans[i].className =='rainbow')
		{
			var words=aspans[i].innerHTML;
			var spacer="";
			var rainText="";
			var colourscheme=new Array("magenta","gold","white","blue","red","green","yellow","orange","gray","purple","pink","lime","cyan","teal","indigo","lightblue")
			for(var ch=0;ch<=(words.length-1);ch++){
			var c1=Math.round(Math.random()*(colourscheme.length-1));
			rainText+="<strong><font color=\""+colourscheme[c1]+"\">"+words[ch]+"</font></strong>";
			}
			aspans[i].innerHTML=rainText;
		}
	}
}
//  End -->