// line

arr_wx=['dero635'];
var wx_index = Math.floor((Math.random()*arr_wx.length));
var stxlwx = arr_wx[wx_index];

function showline() {
var arr_wx = ['https://line.me/R/ti/p/z6C6opXZ97'
    ];
var wx_index = Math.floor((Math.random() * arr_wx.length));
var stxlwx = arr_wx[wx_index];
window.open(stxlwx);
}