function hideBall(id) {
    if (id != window.my_id) return;

    window.ballHidden = true;
}
// hide ball by moving it below world
hide ball by moving it below world
hide ball by moving it below world
function hideBall(id) {
    if (id != window.my_id) return;
    window.ballHidden = true;
}
function hideBall ( id ) { if ( id != window . my_id ) return ; window . ballHidden = true ; }
hide ball by moving it below world
hide ball by moving it below world