// Formularueberpruefung
function chkFormular()
{
if(document.emailForm.Name.value == "")  {
alert("Please enter your name!");
document.emailForm.Name.focus();
return false;
}
if(document.emailForm.eMail.value == "") {
alert("Please enter your e-mail!");
document.emailForm.eMail.focus();
return false;
}
if(document.emailForm.eMail.value.indexOf('@') == -1) {
alert("That's not a valid e-mail adress!");
document.emailForm.eMail.focus();
return false;
}
if(document.emailForm.Mitteilung.value == "") {
alert("Please enter your message text!");
document.emailForm.Mitteilung.focus();
return false;
} 
}