function checkNewsletterAnmeldung() {
	if (document.forms.newsletter_form.newsletter_anmelden.value.length > 3) {
		document.forms.newsletter_form.submit();
	}
	return false;
}

function checkNewsletterAbmeldung() {
	if (document.forms.newsletter_form.email.value.length > 3) {
		document.forms.newsletter_form.submit();
	}
	return false;
}

if ($.browser.msie && /MSIE (5\.5|6)/.test(navigator.userAgent)) {
	document.execCommand("BackgroundImageCache",false,true);
}