function button_pressed()
	{
		var EMail;
		EMail = document.getElementsByName("EMail")[0].value;
		//alert(EMail);
		if (! EMail.match(/^([0-9a-zA-Z]+[-._+&])*[0-9a-zA-Z]+@([-0-9a-zA-Z]+[.])+[a-zA-Z]{2,6}$/) ) {alert("e-mail incorrect!");}
		else {
			var Subscribe;
			//alert(document.getElementsByName("NewsletterCheck")[0].checked);
			Subscribe = document.getElementsByName("NewsletterCheck")[0].checked;
			//alert(Subscribe);
			if(Subscribe) parent.location = "/index.php?PAGE=Newsletter&do=subscribe&email="+EMail;
			else parent.location = "/index.php?PAGE=Newsletter&do=unsubscribe&email="+EMail;
		}
	}