// Secure this javascript from being called and executed on behalf of outside websites.
var d = new Array("www.traveltst.ca", "secure.traveltst.ca");
var domaincheck = document.location.href; //retrieve the current URL of user browser
var accepted_ok = false; //set acess to false by default
if(domaincheck.indexOf("http") != -1 || domaincheck.indexOf("https") != -1) { // If this is an http or https request.
  for(r = 0; r < d.length; r++) {
    if(domaincheck.indexOf(d[r]) != -1) { //if a match is found
      accepted_ok = true; //set access to true, and break out of loop
      break;
    }
  }
} else {
  accepted_ok = true;
}
if(!accepted_ok) {
  alert("You're not allowed to directly link to this .js file on our server!");
  history.back(-1);
}


var global_url = "";
var global_location = "/modustpl/_secureXMLReq.php";
function newsletter(a, b) {
	if(a) {
		divShowWaitStop();
		document.getElementById("nl_submit").disabled = false ;
		if(b == "0") { // blacklisted IP address, blacklisted words or phrases, missing, invalid or maxlength fields
			var error_message = req.responseXML.getElementsByTagName("error_message")[0].firstChild.data;
			var error_field = req.responseXML.getElementsByTagName("error_field")[0].firstChild.data;
			alert(error_message);
			document.getElementById(error_field).focus();
			document.getElementById("nl_submit").disabled = false;
		} else if(b == "1") { // success
			document.getElementById("div_newsletter").style.display = "none";
			document.getElementById("div_wait_mask").style.display = "none";
			document.getElementById("div_iframe").style.display = "none";
			divShowIsShown = false;
			divShowName = null;
			//alert("Thank you, your newsletter subscription preferences have been received.");
			alert("Thank you, your newsletter subscription preferences have been updated.");
			document.getElementById("nl_submit").disabled = false;
		} else if(b == "2") { // email failed, requires confirmation
			var error_message = req.responseXML.getElementsByTagName("error_message")[0].firstChild.data;
			var error_field = req.responseXML.getElementsByTagName("error_field")[0].firstChild.data;
			var yes = confirm(error_message);
			if(yes) {
				divShowWaitStart();
				var url_tmp = global_url + "&email_verify=1";
				lXML(global_location, url_tmp);
			} else {
				document.getElementById(error_field).focus();
				document.getElementById("nl_submit").disabled = false;
			}
		} else if(b == "3") { // email address was not found in our subscriber database, requires confirmation
			var error_message = req.responseXML.getElementsByTagName("error_message")[0].firstChild.data;
			var error_field = req.responseXML.getElementsByTagName("error_field")[0].firstChild.data;
			var yes = confirm(error_message);
			if(yes) {
				divShowWaitStart();
				var url_tmp = global_url + "&email_verify=2";
				lXML(global_location, url_tmp);
			} else {
				document.getElementById(error_field).focus();
				document.getElementById("nl_submit").disabled = false;
			}
		}
	} else {
		document.getElementById("nl_submit").disabled = true;
		var url = "pid=1";
		var return_flag = true;
		var focus_flag = true;
		var error_message = "A problem with the fields listed below was encountered:\n\n";
		url += "&nl_category=" + encodeURIComponent(select_value("nl_category"));
		if(document.getElementById("nl_email").value.length > 0) {
	        if((/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,7})+$/.test(document.getElementById("nl_email").value))) {
				url += "&nl_email=" + encodeURIComponent(document.getElementById("nl_email").value);
			} else {
				if(focus_flag) {
					focus_flag = false;
					document.getElementById("nl_email").focus();
				}
				error_message += "'Email' field invalid.\n";
				return_flag = false;
			}
		}  else {
			if(focus_flag) {
				focus_flag = false;
				document.getElementById("nl_email").focus();
			}
			error_message += "'Email' field missing content.\n";
			return_flag = false;
		}
		if(!return_flag) {
			document.getElementById("nl_submit").disabled = false;
			alert(error_message);
			return(false);
		} else {
			url += "&nl_name=" + encodeURIComponent(document.getElementById("nl_name").value);
			url += "&lng_id=" + encodeURIComponent(document.getElementById("opt_lng").value);
			global_url = url;
			var url_tmp = url + "&email_verify=0";
			divShowWaitStart();
			//alert(url_tmp)
			lXML(global_location, url_tmp);
		}
	}
}

function select_value(btn_select) {
	var value = "";
	for(i = 0; i < document.getElementsByName(btn_select).length; i++) {
		if(document.getElementById("nl_category_" + document.getElementsByName(btn_select)[i].value).checked) {
			value += (value==""?"[" + document.getElementsByName(btn_select)[i].value + "]":"|[" + document.getElementsByName(btn_select)[i].value + "]");
		}
	}
	return value;
}

function parse_uri_args() {
	if(document.location.href.indexOf('?') == -1) {
		return false;
	} else {
		if(document.location.href.indexOf('&') != -1) {
			var arguments_list = document.location.href.split('?')[1].split('&');
			var arguments = new Array();
			for(i = 0; i < arguments_list.length; i++) {
				key = arguments_list[i].split('=')[0];
				value = arguments_list[i].split('=')[1];
				arguments[key] = value;
			}
			return arguments;
		} else {
			arguments = new Array();
			var arguments_list = document.location.href.split('?')[1];
			key = arguments_list.split('=')[0];
			value = arguments_list.split('=')[1];
			arguments[key] = value;
			return arguments;
		}
	}
}