/**** Scripts für www.maloszek.de ****/



function checkMail(Form) {
  var strMsg;

  Form.useragent.value = navigator.userAgent;
  Form.userlanguage.value = getLang();

  if (Form.name.value == "") {
    strMsg = (getLang() == "de") ? "Bitte tragen Sie Ihren Namen ein!" : "Please enter your name!";
    alert(strMsg);
    Form.name.focus();
    return false;
  }

  if (!checkMailAddress(Form.email.value)) {
    strMsg = (getLang() == "de") ? "Bitte tragen Sie Ihre E-Mail-Adresse ein!" : "Please enter your e-Mail address!";
    alert(strMsg);
    Form.email.focus();
    return false;
  }

  return true;
}


function checkMailAddress(strAddress)
{
  var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;

  return filter.test(strAddress) ? true : false;
}


function isMSIE() {
   return (navigator.appName == "Microsoft Internet Explorer") ? true : false;
}


function isNetscape () {
   return (navigator.appName == "Netscape") ? true : false;
}


function isOpera () {  // Opera fälscht aber gerne!
   return (navigator.appName == "Opera") ? true : false;
}


function getLang() {
  var str = isMSIE() ? navigator.userLanguage : navigator.language;
  return str.substr(0, 2);
}