// JavaScript Document

function check_newsletter() {
	if(checkemail()) {
		document.getElementById('act').value='insert_email';
		document.newsletter.submit();
	}
}

function checkemail() {
	var str=document.getElementById('email').value;

	var filter=/^(\w+(?:\.\w+)*)@((?:\w+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i

	if (filter.test(str)) testresults=true;
	else {
		alert("Enter correct email adress!")
		testresults=false;
	}
	return (testresults)
}