// Scroll Listener if (document.body.classList.contains("hero")) { window.addEventListener("scroll", function () { if (window.scrollY > 10) document.body.classList.add("scroll"); else document.body.classList.remove("scroll"); }); } window.onload = function () { // Sidebar toggle var sidebarToggleElement = document.querySelector('[data-action="toggle-sidebar"]'); if (sidebarToggleElement) { sidebarToggleElement.addEventListener("click", function () { document.body.classList.toggle("sidebar"); }); } // Form silent submit var formElement = document.querySelector('form'); if (formElement) { formElement.addEventListener('submit', function (e) { var targetUrl = e.target.action; // Load form data var formParameter = GetFormParameter(e.target); // Build url var queryString = Object.keys(formParameter).map(function (k) { return encodeURIComponent(k) + "=" + encodeURIComponent(formParameter[k]); }).join("&"); var getUrl = targetUrl + "?" + queryString; // Perform get request var xmlHttp = new XMLHttpRequest(); xmlHttp.open("GET", getUrl); xmlHttp.send(); // Cleanup e.target.reset(); alert("Anmeldung abgeschickt"); e.preventDefault(); }); } }; function GetFormParameter(form) { var params = new Array(); var length = form.elements.length; for (var i = 0; i < length; i++) { var element = form.elements[i]; if (element.tagName == 'TEXTAREA' || element.tagName == 'SELECT') { params[element.name] = element.value; } else if (element.tagName == 'INPUT') { if (element.type == 'text' || element.type == 'email' || element.type == 'hidden' || element.type == 'password') { params[element.name] = element.value; } else if (element.type == 'radio' && element.checked) { if (!element.value) params[element.name] = "on"; else params[element.name] = element.value; } else if (element.type == 'checkbox' && element.checked) { if (!element.value) params[element.name] = "on"; else params[element.name] = element.value; } } } return params; }