<!--

function chkSubscription()


{

if(document.Formular.first_name.value =="")

{

alert("Please leave your firstname.");

document.Formular.first_name.focus();

return false;

}

if(document.Formular.last_name.value =="")

{

alert("Please leave your lastname.");

document.Formular.last_name.focus();

return false;

}


if(document.Formular.email.value =="")

{

alert("Please leave your e-mail address.");

document.Formular.email.focus();

return false;

}

if(document.Formular.email.value.indexOf('@') ==-1)

{

alert("No valid e-mail address. You forgot the @ .");

document.Formular.email.focus();

return false;
}

/*
function istEmail(email) {
// werden regular expressions unterstuetzt?
var supported = 0;
if (window.RegExp) {
var tempStr = "a";
var tempReg = new RegExp(tempStr);
if (tempReg.test(tempStr)) supported = 1;
}
if (!supported)
return (document.Formular.email.indexOf(".") > 2) && (document.Formular.email.indexOf("@") > 0);
var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
var r2 =
   new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$");
return (!r1.test(feld) && r2.test(feld));
}
function testEmail(str) {
if (!isEmail(str)) {
alert("Sie haben eine falsche eMail-Adresse eingegeben!\n
Bitte korrigieren Sie Ihre Eingabe.");
return false;
}
else {
return true;
}
*/

}

//-->