varstr='Geometry to BufferGeometry Example - '+parseInt(num_stacks*geometry.faces.length,10)+' triangles (<a target="_blank" href="http://callum.com">author</a>)';
varstr='BufferGeometry constructed from Geometry Example - '+parseInt(num_stacks*geometry.faces.length,10)+' triangles (<a target="_blank" href="http://callum.com">author</a>)';