var navJS = '<nav class="navbar navbar-expand-lg navbar-dark" id="nav">'
    + '<a class="navbar-brand d-flex" href="#000000">'
    + '<img id="logo" class="d-inline-block align-top" alt="" loading="lazy" src="images/cashlesslogo.png">'
    + '<div class="align-self-center ml-2 mt-2">'
    + '<span id ="pagetitle">線上繳費系統</span>'
    + '</div>'
    + '</a>'

    + '</nav>';



var navJS2 = '<nav class="navbar navbar-expand-lg navbar-dark" id="nav">'
    + '<a class="navbar-brand d-flex" href="#000000">'
    + '<img id="logo" class="d-inline-block align-top" alt="" loading="lazy" src="../images/cashlesslogo.png">'
    + '<div class="align-self-center ml-2 mt-2">'
    + '<span id ="pagetitle">線上繳費系統</span>'
    + '</div>'
    + '</a>'

    + '</nav>';


function setNav(nav) {

}