var r2=document.getElementById("r2"); //get span to apply rainbow
var myRainbowSpan2=new RainbowSpan(r2, 0, 360, 255, 50, 348); //apply static rainbow effect
myRainbowSpan2.timer=window.setInterval("myRainbowSpan2.moveRainbow()", myRainbowSpan2.speed);