var id_of_wait_timeout;
function wait(){
	id_of_wait_timeout = setTimeout(do_wait, 500);
};

function do_wait(){
	comunicate.open("<img src='gfx/logo.gif' border='0' alt='Neckermann Polska'><br><div class='nag3'><img src='gfx/loading_wait.gif' border='0' alt='czekaj'> Proszę poczekać.. </div>", false);
}

function cancel_wait(){
	clearTimeout(id_of_wait_timeout);
}