// contains function for drawing circular div
function circlediv(width, height) {
a = width / 2;
b = height / 2;
for (var y = b; y >= b*(-1); y--)
{
divwidth = Math.round(a - Math.sqrt((1- ( (y*y) / (b*b) ) ) * (a*a)));
if (!(divwidth < a))
divwidth = a;
document.writeln('');
}
}