<!--

function requiredFields()
{
	// Verify form required fields

	var errormessage = "";


	if (document.formular.email.value.length < 8)
	{
		errormessage = errormessage+"   Please fill in your e-mail adress\n"
    document.formular.email.focus();
	}
   else
   {
       if(document.formular.email.value.indexOf('@')==-1 || document.formular.email.value.indexOf('.')==-1 || document.formular.email.value.indexOf(" ") != -1)
        {
          errormessage = errormessage + "The e-amail adresss has to containan @-sign and a point, no blank"
          document.formular.email.focus();
        }
   }


	if ((document.formular.Newsletter_04.checked == false))
	{
		errormessage = errormessage+"   Please choose a Newsletter\n"
	}

	if (errormessage.length > 0)
	{
		alert("Your informaiton is not complete:\n"+errormessage)
	}
	else
	{
    win = window.open("http://www.gw-world.com/welodat/Formulare/newsletter_abmelden/mail_sending_en.asp","sendmail","width=650,height=200,top=50,left=0,toolbar=no,directories=no,status=no,scrollbars=no,resizable=no,location=no,menubar=no");
	  document.formular.submit();
	}
}

-->