function prfForm()
{
    if(document.FORM01.FIRMA_FORM01.value=="")
    {
        alert("Bitte Name bzw. Firma eingeben!");
        document.FORM01.FIRMA_FORM01.focus();
        return false;
    }

    if(document.FORM01.EMAIL_FORM01.value=="")
    {
        alert("Bitte Ihre eMail-Adresse eingeben!");
        document.FORM01.EMAIL_FORM01.focus();
        return false;
    }

    if(document.FORM01.TEXT_FORM01.value=="")
    {
        alert("Bitte eine Nachricht eingeben!");
        document.FORM01.TEXT_FORM01.focus();
        return false;
    }

    if(document.FORM01.EMAIL_FORM01.value.indexOf('@')==-1)
    {
        alert("Bitte Ihre eMail-Adresse  k o r r e k t  eingeben!");
        document.FORM01.EMAIL_FORM01.focus();
        return false;
    }

    if(document.FORM01.EMAIL_FORM01.value.indexOf('.')==-1)
    {
        alert("Bitte Ihre eMail-Adresse  k o r r e k t  eingeben!");
        document.FORM01.EMAIL_FORM01.focus();
        return false;
    }
}

function prfForm_e()
{
    if(document.FORM01.FIRMA_FORM01.value=="")
    {
        alert("Please fill in your name or firm!");
        document.FORM01.FIRMA_FORM01.focus();
        return false;
    }

    if(document.FORM01.EMAIL_FORM01.value=="")
    {
        alert("Please fill in your email-address!");
        document.FORM01.EMAIL_FORM01.focus();
        return false;
    }

    if(document.FORM01.TEXT_FORM01.value=="")
    {
        alert("Please fill in a notice!");
        document.FORM01.TEXT_FORM01.focus();
        return false;
    }

    if(document.FORM01.EMAIL_FORM01.value.indexOf('@')==-1)
    {
        alert("Please fill in your email-address  c o r r e c t l y  !");
        document.FORM01.EMAIL_FORM01.focus();
        return false;
    }

    if(document.FORM01.EMAIL_FORM01.value.indexOf('.')==-1)
    {
        alert("Please fill in your email-address  c o r r e c t l y  !");
        document.FORM01.EMAIL_FORM01.focus();
        return false;
    }
}