$(function(){
	$('div[class*="corner-box-small"]').each( function(){
		el = $(this);
		el.prepend('<div class="corner-box-small-top"></div>');
		el.append('<div class="corner-box-small-bottom"></div>');
	});

	$('div[class*="corner-box-big"]').each( function(){
		el = $(this);
		el.prepend('<div class="corner-box-big-top"></div>');
		el.append('<div class="corner-box-big-bottom"></div>');
	});
	
	$('div[class*="corner-bubble-small"]').each( function(){
		el = $(this);
		el.prepend('<div class="corner-box-small-top"></div>');
		el.append('<div class="corner-bubble-small-bottom"></div>');
	});

});