function CleanInputSearch(txt) {
    var acceptedChars = " -.abcdefghijklmnopqrstuvwxyzæøåABCDEFGHIJKLMNOPQRSTUVWXYZÆØÅ0123456789";
    var cleanText = "";

    for (var ix = 0; ix < txt.length; ix++) {
        var c = txt.charAt(ix);

        if (acceptedChars.indexOf(c) != -1) {
            cleanText += c;
        }
    }

    return cleanText;
}