[Rise]

Alexei91,

$(function(){
	$('.main_frame').load(function(){
		$(this).contents().find('#click').click(function(){
			$('.right_frame').css({'display':'block'});
			$('.frame_container').css({'padding-right':'230px'});
		});
	}).attr('src','main.html');
});

<section class="frame_container">
	<iframe class="table_frame" name="table" marginheight="0" marginwidth="0"></iframe>
	<iframe class="main_frame" name="main" marginheight="0" marginwidth="0"></iframe>
	<iframe class="right_frame" name="right" marginheight="0" marginwidth="0"></iframe>
</section>