gistfile1.txt

$('#search').click(function(){
	$.ajax({
		url: "search.php",
	}).done(function(result){
		$('#results').replaceWith('<div class="someclass">sometext</div>');
		$('.ad').bind('click');
	});
});

$('.someclass').on('click', function(){
	console.log('adsasdasdasd');
});