https://www.zenjimaru.com/static/js/obi.js

1$(function() {
2	$('#obiRighter').click(function() {
3		var righter = document.getElementById("obiRighter");
4		var perolist = document.getElementById("obinav");
5
6		if(righter.classList.contains('s-oviHeadRighterOn') == false){
7			righter.classList.add("s-oviHeadRighterOn");
8			perolist.style.overflow = "auto";
9			perolist.style.height = "auto";
10		} else {
11			righter.classList.remove("s-oviHeadRighterOn");
12			perolist.style.overflow = "hidden";
13			perolist.style.height = "36px";
14			perolist.scrollTop = 0;
15		}
16
17		event.preventDefault();
18	});
19
20	if($('#obinav li')[0]) {
21        dispObiRighter(true);
22	} else {
23        var obiTimer = setInterval(function() {
24            if($('#obinav li')[0]) {
25                dispObiRighter(true);
26                clearInterval(obiTimer);
27            }
28        }, 500);
29	}
30
31    $(window).resize(function() {
32        if($('#obinav li')[0]) dispObiRighter();
33    });
34
35    function dispObiRighter(fadeOption) {
36        if($('#obinav li').filter(':first').offset().top != $('#obinav li').filter(':last').offset().top) {
37            if(fadeOption) {
38                $('#obiRighter').fadeIn();
39            } else {
40                $('#obiRighter').show();
41            }
42        } else {
43            $('#obiRighter').hide();
44        }
45    }
46});
47
48