function validate(){
    var address = document.forms[0].elements['demail'].value;
    var atIndex = address.indexOf("@");
    var dotIndex = address.lastIndexOf(".");
    if (dotIndex < 4 || atIndex < 2 || dotIndex < atIndex || dotIndex - atIndex < 2) {
        alert("E-post ej korrekt");
        return false;
    }
    var text = document.forms[0].elements['dtext'].value;
    text = text.replace(/^\s+|\s+$/g, '');
    if (text.length == 0) {
        alert("Du m" + unescape("%E5") + "ste ange en fr" + unescape("%E5") + "ga");
        return false;
    }
    return true;
}