//animation of balls
var size = 35
var tt = -2
var istep = 0

var img1 = document.getElementById("img1");
var img2 = document.getElementById("img2");
var img3 = document.getElementById("img3");
function anim() { 
	if (dom){
		tt += 0.01

		img1.style.left = document.body.clientWidth*(0.6 + 0.30 * Math.sin(tt*5))
		img1.style.top = document.body.clientHeight*(0.06 + 0.03*Math.cos(tt*15))
		img1.style.visibility =  'visible'


		img2.style.left = document.body.clientWidth*(0.6 + 0.25*Math.sin((tt)*5))
		img2.style.top = document.body.clientHeight*(0.06 + 0.060*Math.cos((tt)*15))
		img2.style.visibility =  'visible'

		//img1.widtht =(50*Math.sin(tt*5))+size
		img1.height =(50*Math.sin(tt*5))+size

		//img2.widtht =75*Math.sin(tt*5)+size
		img2.height = 75*Math.sin(tt*5)+size

		img3.style.left = document.body.clientWidth*(0.6 + 0.30*Math.sin(tt*5))
		img3.style.top = document.body.clientHeight*(0.06 + 0.090*Math.cos(tt*15))
		img3.style.visibility =  'visible'

		//img3.widtht =50*Math.sin(tt*5)+size
		img3.height = 50*Math.sin(tt*5)+size
	}
}
setInterval('anim()',80)