var offimgar = new Array();
offimgar[0]=new Image();
offimgar[1]=new Image();
offimgar[2]=new Image();
offimgar[3]=new Image();
offimgar[4]=new Image();

offimgar[0].src="/images/adv.jpg";
offimgar[1].src="/images/vishadv.jpg";
offimgar[2].src="/images/dvaita.jpg";
offimgar[3].src="/images/dvadv.jpg";
offimgar[4].src="/images/shudhadv.jpg";

var onimgar = new Array()
onimgar[0]=new Image();
onimgar[1]=new Image();
onimgar[2]=new Image();
onimgar[3]=new Image();
onimgar[4]=new Image();

onimgar[0].src="/images/adv-on.jpg";
onimgar[1].src="/images/vishadv-on.jpg";
onimgar[2].src="/images/dvaita-on.jpg";
onimgar[3].src="/images/dvadv-on.jpg";
onimgar[4].src="/images/shudhadv-on.jpg";

function imgon(i)
{
	document.images[i+8].src=onimgar[i].src;
	return true;
}
function imgoff(i)
{
	document.images[i+8].src=offimgar[i].src;
	return true;
}