function check(theForm)
	{
	if (theForm.name.value == "")
	{
	alert("Bitte Namen eingeben!");
	theForm.name.focus();
	return (false);
	}
	if (theForm.usermail.value == "")
	{
	alert("Bitte E-Mail Adresse eingeben!");
	theForm.usermail.focus();
	return (false);
	}
	if(theForm.usermail.value.indexOf('@') == -1)
	{
	alert("Keine korrekte E-Mail Adresse!");
	theForm.usermail.focus();
	return (false);
	}
	return (true);
}