function createContactUs() {
    const formId = 'contactUs';
    closeForm( formId );

    const body = document.body;
    const container = document.createElement('div');
    container.id = formId;
    container.style = `
	position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
	background: white; padding: 25px; border: 1px solid #ccc;
	box-shadow: 0 4px 8px rgba(0,0,0,0.4); z-index: 1010;
	text-align: left; max-width: 520px; min-width: 320px;
    `;

    const form = document.createElement('form');
    form.method = 'post';
    form.action = 'https://io.trebeste.no/form';
    form.setAttribute('data-hs-ignore', 'true');

    const storedSrcV = getCookie('_tbv_Src');
    const storedFbclidV = getCookie('_tbv_fbclid');
    const storedGclidV = getCookie('_tbv_gclid');
    const storedSrcT = getCookie('_tbt_Src');
    const storedFbclidT = getCookie('_tbt_fbclid');
    const storedGclidT = getCookie('_tbt_gclid');

    form.innerHTML = `
	<strong class="underline-short">Kontaktskjema</strong>
        <input type="hidden" name="type" value="contactus">
        <input type="hidden" name="Src" value="${storedSrcV}">
        <input type="hidden" name="fbclid" value="${storedFbclidV}">
        <input type="hidden" name="gclid" value="${storedGclidV}">
        <input type="hidden" name="Src_ts" value="${storedSrcT}">
        <input type="hidden" name="fbclid_ts" value="${storedFbclidT}">
        <input type="hidden" name="gclid_ts" value="${storedGclidT}">

	<label style="display:block;margin-bottom:5px;">Fullt navn:</label>
        <input type="text" name="Name" required value="">

        <label style="display:block;margin-bottom:5px;">E-post:</label>
        <input type="email" name="Email" required value="">

        <label style="display:block;margin-bottom:5px;">Melding:</label>
        <textarea name="Message" rows="5" style="margin-bottom: 10px;" required ></textarea>
    `;

    const sendBtn = document.createElement('button');
    sendBtn.type = 'submit';
    sendBtn.innerHTML = 'Send kontaktskjema';
    sendBtn.style = 'padding: 10px 15px; background: #2E94D2; color: #FFFFFF; border: none; border-radius: 3px; cursor: pointer;';

    const closeBtn = document.createElement('button');
    closeBtn.type = 'button';
    closeBtn.textContent = 'Lukk';
    closeBtn.style = 'padding: 10px 15px; margin-left: 10px; background: #6C757D; color: #FFFFFF; border: none; border-radius: 3px; cursor: pointer;';
    closeBtn.addEventListener('click', function () {
        closeForm( formId );
    });

    form.appendChild(sendBtn);
    form.appendChild(closeBtn);

    form.onsubmit = async function (e) {
	e.preventDefault();
	const formData = new FormData(form);
	const name = formData.get('Name');
	const email = formData.get('Email');
	const desc = formData.get('Message');

	try {
	    const response = await fetch(form.action, {
		method: 'POST',
		body: formData
	    });
	    if (response.ok) {
		const data = await response.json();
		showResponseMessage('Takk! Vi har sendt din melding.', 'success');
		closeForm( formId );
	    } else {
		showResponseMessage('Det oppsto en feil ved sending av skjema.', 'error');
	    }
	} catch {
	    showResponseMessage('Nettverksfeil. Pr&oslash;v igjen senere.', 'error');
	}
    };

    container.appendChild(form);
    body.appendChild(container);
    body.style.overflow = 'hidden';

}