// The code tags have the actual code, which is applied to the div
jQuery(document).ready(function($) {
    $(".button1").corner('tl');	
	$("#content_main_left_full").corner('tl');
	$("#content_main_left_full").corner('bl');
	$("#content_main_left_full").corner('tr');
	$("#content_main_left_full").corner('br');
  });