webgl exposes OpenGL ES to javascript. i doubt jcl will port the engine to javascript. laugh

google's native client is much more interesting for engines like a8:
http://www.opserver.de/ubb7/ubbthreads.php?ubb=showflat&Number=324379
it also exposes OpenGL ES but from c/c++ and the code gets compiled to run in a secure sandbox within the browser.