// JavaScript Document
function checkEmail(){
	email=document.mailingList.email.value;
	if ( /^[-_a-z0-9]+(\.[-_a-z0-9]+)*@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]{2,6}$/.test(email)){
		return true;
	} else {
		alert('Molimo unesite validnu e-mail adresu!');
		return false;
	}
}