(function() { var form = document.getElementById("mad_mimi_signup_form"), submit = form.getElementsByTagName("button")[0], email = /.+@.+\..+/; form.onsubmit = function(event) { var isValid = validate(); if(!isValid) { for(var i = 0; i < form.elements.length; ++i) { var input = form.elements[i] if(input.className.indexOf("required") >= 0) { input.onchange = validate; } } return false; } form.className = "mimi_submitting"; submit.getElementsByTagName("span")[0].innerHTML = submit.getAttribute("data-submitting-text"); submit.disabled = true; submit.className = "disabled"; } function validate() { var isValid = true; for(var i = 0, l = form.elements.length; i < l; ++i) { var input = form.elements[i], allDivs = input.parentNode.getElementsByTagName("div"); if(input.className.indexOf("required") >= 0) { if((input.type == "checkbox" && !input.checked) || input.value == "" || input.value == "-1") { validationErrorMessage(input, allDivs); isValid = false; } else { removeFieldErrorMessage(allDivs); } if(input.id == 'signup_email') { if (!email.test(input.value)) { input.parentNode.getElementsByTagName("div")[0].innerHTML = input.getAttribute("data-invalid-message") || "This field is invalid"; isValid = false; } } } } form.className = isValid ? "" : "mimi_invalid"; submit.getElementsByTagName("span")[0].innerHTML = isValid ? submit.getAttribute("data-default-text") : submit.getAttribute("data-invalid-text"); submit.disabled = !isValid; submit.className = isValid ? "submit" : "disabled"; return isValid; } function validationErrorMessage(input, allDivs) { for(var i = 0; i < allDivs.length; ++i) { var element = allDivs[i] if(element.className.indexOf("mimi_field_feedback") >= 0) { return element.innerHTML = input.getAttribute("data-required-message") || "This field is required"; } } } function removeFieldErrorMessage(allDivs) { for(var i = 0; i < allDivs.length; ++i) { var element = allDivs[i] if(element.className.indexOf("mimi_field_feedback") >= 0) { return element.innerHTML = ""; } } } })();
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