const head = new Headers();
head.append("Content-Type", "application/json");
const sidebar = document.querySelectorAll('.sidenav');
const sideBarInstance = M.Sidenav.init(sidebar);
const modal = document.querySelectorAll('.modal');
const modalInstance = M.Modal.init(modal);
const tooltipped = document.querySelectorAll('.tooltipped');
const tooltipInstance = M.Tooltip.init(tooltipped);




const messageAlert = (classColor, icon, title, message) =>'  <div id="errorSuccessAlert" class="alert card '+classColor+' lighten-4 '+classColor+'-text text-darken-4">\n' +
    '       <div class="card-content">\n' +
    '            <p><i class="material-icons">'+icon+'</i><span>'+title+':</span>'+message+'</p>\n' +
    '        </div>\n' +
    '    </div>'