https://www.goo-net.com/faq/js/faq.js?230330

1/**
2 * ===========================================
3 * faqbox
4 * ===========================================
5**/
6;(function($){
7	$.fn.faqbox = function(options){
8		var elemetns = this;
9
10		// ÀßÄê
11		var defaluts = {
12			width: '740',
13			height: '330',
14			speed: '300'
15		};
16		
17		var opts = $.extend({},defaluts,options);
18
19		// ÊÑ¿ô
20		var close_btn = $("#close_btn"),
21			overlay = $("#overlay"),
22			overlay_contents = $("#overlay_contents"),
23			close = $("#close_btn");
24
25		// open
26		elemetns.on("click", function(){
27			overlay.fadeIn(opts.speed);
28			overlay_contents.css({
29				'width': opts.width + 'px',
30				'margin-top': '-' + opts.height / 2 + 'px',
31				'margin-left': '-' + opts.width / 2 + 'px'
32			});
33		});
34
35		// close
36		close.on("click", function(){
37			overlay.fadeOut(opts.speed);
38		});
39	};
40})(jQuery);