// JavaScript Document

function checkNL() {
	var sName = document.getElementById("tbName").value;
	var vEmail = document.getElementById("tbEmail").value;
	var sFine = document.getElementsByName("cbAccept")[0].checked;
	var errMsg = "";
	
	if(sName.length<=1) errMsg += "\n- provide your name for subscription.";
	if(vEmail.length < 5 || vEmail.indexOf(' ',0) > 0 || vEmail.indexOf('@',0) < 1 || vEmail.indexOf('.',0) < 1)
	 errMsg += "\n- enter a valid email address.";
	if(!sFine) errMsg += "\n- accept the terms and conditions for subscription";
	
	if(errMsg.length > 0) { 
		errMsg = "Unfortunately cannot confirm due to an error, please:" + errMsg;
		alert(errMsg);
		return false;
	}
	else {
		document.nlForm.action = "doSubscribe.asp";
		document.nlForm.submit();
	}
}