<!--
function contactcheck() {
var pass = 'yes';
var error = null;

var fullname = document.contactform.fullname.value;
var email = document.contactform.email.value;
var ctmessage = document.contactform.ctmessage.value;

var checkEmail = "@.";
var checkStr = document.contactform.email.value;
var EmailValid = false;
var EmailAt = false;
var EmailPeriod = false;

for (i = 0;  i < checkStr.length;  i++){
ch = checkStr.charAt(i);
for (j = 0;  j < checkEmail.length;  j++){
if (ch == checkEmail.charAt(j) && ch == "@")
EmailAt = true;
if (ch == checkEmail.charAt(j) && ch == ".")
EmailPeriod = true;
if (EmailAt && EmailPeriod)
break;
if (j == checkEmail.length)
break;
}

if (fullname == "") {
error = "Bitte geben Sie ihren Namen an";
pass = "no"
}
if (ctmessage == "") {
error = "Bitte teilen Sie uns ihre Nachricht mit";
pass = "no"
}

if (EmailAt && EmailPeriod){
EmailValid = true;
break;
}
}
if (!EmailValid){
error = 'Geben Sie bitte einen Gueltige Email Adresse an';
pass = 'no';
}


if (pass == 'no') {
alert(error);
return false;
} else {
return true;
}
}
//-->