https://contents.oricon.co.jp/js/change_sp.js

1/*
2 * Date: 2014/07/08
3 * use jquery-1.3.2.min.js
4 */
5
6function fgetCookie(name){
7	if (document.cookie) {
8		var cookies = document.cookie.split("; ");
9		for (var i = 0; i < cookies.length; i++) {
10			var str = cookies[i].split("=");
11			if (str[0] == name) {
12				var cookie_value = unescape(str[1]);
13				return cookie_value;
14				break;
15			}
16		}
17	}
18}
19
20function fchngDisp(){
21	var disp = fgetCookie('os_change_display_pcsp');
22	if(disp == '1'){
23		var d = new Date();
24		document.cookie = 'os_change_display_pcsp=;path=/;expires='+d.toGMTString();
25	} else {
26		document.cookie = 'os_change_display_pcsp=1;path=/;';
27	}
28	document.location.href = location;
29}
30
31function fchkUASP(){
32	var ua = navigator.userAgent;//	alert(ua);
33	if (ua.match(/(iPhone|iPod|iPad|Android)/)) {	
34		return true;	//alert("SmartPhone and Tablet");
35	} else {
36		return false;//alert("PC");
37	}
38}
39
40$(document).ready(function(){
41	if( fchkUASP() ){
42		$("#changeversion").show();
43	} else {
44		$("#changeversion").hide();
45	}
46});