// check_viewport.js
// RJM Programming
// November, 2019
// For mobile, as necessary, adjust initial-scale
function chk_vp() {
if (navigator.userAgent.match(/Android|BlackBerry|iPad|iPhone|iPod|Opera Mini|IEMobile/i)) { // it is a mobile device
   if (1 == 1 || screen.width < 700) {
    var mvp = document.getElementById('myviewport');
    if (!mvp) {
     var avps=document.getElementsByTagName('meta');
     for (var ivps=0; ivps<avps.length; ivps++) {
        if (('' + avps[ivps].name).toLowerCase().indexOf('viewport') == 0) {
          var dwis = window.orientation == 0 ? window.screen.width: window.screen.height;  
          avps[ivps].setAttribute('content','width=device-width, initial-scale=' + eval(eval('' + dwis) / 768));
        }
     }
    } else {
     var dwisb = window.orientation == 0 ? window.screen.width: window.screen.height;  
     mvp.setAttribute('content','width=device-width, initial-scale=' + eval(eval('' + dwisb) / 768));
    }
   }
}
}

setTimeout(chk_vp, 1000);