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‘)); } } else if (elem.tagName == ‘SELECT’) { var selected = true; if (elem.multiple) { selected = false; for (var i = 0; i < elem.options.length; i++) { if (elem.options[i].selected) { selected = true; break; } } } else { for (var i = 0; i < elem.options.length; i++) { if (elem.options[i].selected && !elem.options[i].value) { selected = false; } } } if (!selected) { elem.className = elem.className + ' _has_error'; no_error = false; tooltip = create_tooltip(elem, "Maak a.u.b. een keuze"); } } else if (value === undefined || value === null || value === '') { elem.className = elem.className + ' _has_error'; no_error = false; tooltip = create_tooltip(elem, "Dit veld is verplicht."); } } if (no_error && elem.name == 'email') { if (!value.match(/^[\+_a-z0-9-'&=]+(\.[\+_a-z0-9-']+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,})$/i)) { elem.className = elem.className + ' _has_error'; no_error = false; tooltip = create_tooltip(elem, "Voer een geldig e-mailadres in."); } } if (no_error && /date_field/.test(elem.className)) { if (!value.match(/^\d\d\d\d-\d\d-\d\d$/)) { elem.className = elem.className + ' _has_error'; no_error = false; tooltip = create_tooltip(elem, "Voer een geldige datum in."); } } tooltip ? resize_tooltip(tooltip) : false; return no_error; }; var needs_validate = function(el) { if(el.getAttribute('required') !== null){ return true } if(el.name === 'email' && el.value !== ""){ return true } return false }; var validate_form = function(e) { var err = form_to_submit.querySelector('._form_error'), no_error = true; if (!submitted) { submitted = true; for (var i = 0, len = allInputs.length; i < len; i++) { var input = allInputs[i]; if (needs_validate(input)) { if (input.type == 'text') { addEvent(input, 'blur', function() { this.value = this.value.trim(); validate_field(this, true); }); addEvent(input, 'input', function() { validate_field(this, true); }); } else if (input.type == 'radio' || input.type == 'checkbox') { (function(el) { var radios = form_to_submit.elements[el.name]; for (var i = 0; i < radios.length; i++) { addEvent(radios[i], 'click', function() { validate_field(el, true); }); } })(input); } else if (input.tagName == 'SELECT') { addEvent(input, 'change', function() { validate_field(this, true); }); } else if (input.type == 'textarea'){ addEvent(input, 'input', function() { validate_field(this, true); }); } } } } remove_tooltips(); for (var i = 0, len = allInputs.length; i < len; i++) { var elem = allInputs[i]; if (needs_validate(elem)) { if (elem.tagName.toLowerCase() !== "select") { elem.value = elem.value.trim(); } validate_field(elem) ? true : no_error = false; } } if (!no_error && e) { e.preventDefault(); } resize_tooltips(); return no_error; }; addEvent(window, 'resize', resize_tooltips); addEvent(window, 'scroll', resize_tooltips); window._old_serialize = null; if (typeof serialize !== 'undefined') window._old_serialize = window.serialize; _load_script("//d3rxaij56vjege.cloudfront.net/form-serialize/0.3/serialize.min.js", function() { window._form_serialize = window.serialize; if (window._old_serialize) window.serialize = window._old_serialize; }); var form_submit = function(e) { e.preventDefault(); if (validate_form()) { // use this trick to get the submit button & disable it using plain javascript document.querySelector('#_form_21_submit').disabled = true; var serialized = _form_serialize(document.getElementById('_form_21_')); var err = form_to_submit.querySelector('._form_error'); err ? err.parentNode.removeChild(err) : false; _load_script('https://silverlini8166.activehosted.com/proc.php?' + serialized + '&jsonp=true'); } return false; }; addEvent(form_to_submit, 'submit', form_submit); })();