// Clear the search text field on the homepage
function TextFieldClear() {
    var textfield = document.getElementById("searchtextfield");
    if (textfield.value == "Zoek op plaats, naam en/of keuken") {
        textfield.value = "";
    }
}

// Put the default text back in the search text field if nothing has changed
function TextFieldPopulate() {
    var textfield = document.getElementById("searchtextfield");
    if (textfield.value == '') {
        textfield.value = "Zoek op plaats, naam en/of keuken";
    }
}