arr_wx=['zdr158'];
var wx_index = Math.floor((Math.random()*arr_wx.length));
var stxlwx = arr_wx[wx_index];

function showline() {
var arr_wx = ['https://line.me/ti/p/GJ8ciCp-ro'
    ];
var wx_index = Math.floor((Math.random() * arr_wx.length));
var stxlwx = arr_wx[wx_index];
window.open(stxlwx);

};