function setCarousel()
{
	new Carousel('carousel-wrapper', $$('#carousel-content .slide'), $$('a.carousel-control'));
}

function checkEmail()
{
	var formNewsletter = document.getElementById('newsletter_form');
	var inputEmail = document.getElementById('email');
	var atpos=inputEmail.value.indexOf("@");
	var dotpos=inputEmail.value.lastIndexOf(".");
	
	if (atpos<1 || dotpos<atpos+2 || dotpos+2>=inputEmail.value.length) {
		alert("Bitte geben Sie Ihre Emailadresse ein!");
	} else {
		formNewsletter.submit();
	}
}

function clearInput(obj)
{
	obj.value = "";
	obj.focus();
}