https://www.ymobile.jp/shop/js/routeKbn.js

1$(document).ready(function(){
2    url_param = $(location).attr('search');
3    url_param_array = url_param.substring(1).split( "&" );
4    for(var i=0;url_param_array[i];i++) {
5        var key_value = url_param_array[i].split("=");
6        if ( key_value[0] == "routeKbn" ) {
7            if ( typeof(key_value[1])=="string" || key_value[1] instanceof String ) {
8                $.cookie( 'routeKbn', key_value[1], { path: '/', secure: true } );
9                //$.cookie( 'routeKbn', key_value[1], { path: '/' } );
10            }
11        }
12        if ( key_value[0] == "adid" ) {
13            if ( typeof(key_value[1])=="string" || key_value[1] instanceof String ) {
14                $.cookie( 'adid', key_value[1], { path: '/', secure: true } );
15                //$.cookie( 'routeKbn', key_value[1], { path: '/' } );
16            }
17        } 
18    }
19});