document.write('Selamat datang di
' + document.URL + '');
var r521=document.getElementById("r521"); //get span to apply rainbow
var myRainbowSpan=new RainbowSpan(r521, 0, 360, 255, 50, 18);
myRainbowSpan.timer=window.setInterval("myRainbowSpan.moveRainbow()", myRainbowSpan.speed);
