// 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 send_to_a_friend(a, b) {
	if(a) {
		//div_wait_Hide();
		divShowWaitStop();
		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("stf_submit").disabled = false;
		} else if(b == "1") { // success
			document.getElementById("div_send_to_a_friend").style.display = "none";
			document.getElementById("div_wait_mask").style.display = "none";
			document.getElementById("div_iframe").style.display = "none";
			divShowIsShown = false;
			divShowName = null;
			alert("Email has been sent.");
			document.getElementById("stf_submit").disabled = false;
		} else if(b == "2") { // to (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 {
				divShowName = null;
				document.getElementById(error_field).focus();
				document.getElementById("stf_submit").disabled = false;
			}
		} else if(b == "3") { // from (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=2";
				lXML(global_location, url_tmp);
			} else {
				document.getElementById(error_field).focus();
				document.getElementById("stf_submit").disabled = false;
			}
		}
	} else {
		document.getElementById("stf_submit").disabled = true;
		var url = "pid=2";
		var return_flag = true;
		var focus_flag = true;
		var error_message = "A problem with the fields listed below was encountered:\n\n";

        if(document.getElementById("stf_email_to").value.length > 0) {
	        if((/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,7})+$/.test(document.getElementById("stf_email_to").value))) {
				url += "&stf_email_to=" + encodeURIComponent(document.getElementById("stf_email_to").value);
			} else {
				if(focus_flag) {
					focus_flag = false;
					document.getElementById("stf_email_to").focus();
				}
				error_message += "'To (Email)' field invalid.\n";
				return_flag = false;
			}
		}  else {
			if(focus_flag) {
				focus_flag = false;
				document.getElementById("stf_email_to").focus();
			}
			error_message += "'To (Email)' field missing content.\n";
			return_flag = false;
		}

        if(document.getElementById("stf_email_from").value.length > 0) {
	        if((/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,7})+$/.test(document.getElementById("stf_email_from").value))) {
				url += "&stf_email_from=" + encodeURIComponent(document.getElementById("stf_email_from").value);
			} else {
				if(focus_flag) {
					focus_flag = false;
					document.getElementById("stf_email_from").focus();
				}
				error_message += "'From (Email)' field invalid.\n";
				return_flag = false;
			}
		}  else {
			if(focus_flag) {
				focus_flag = false;
				document.getElementById("stf_email_from").focus();
			}
			error_message += "'From (Email)' field missing content.\n";
			return_flag = false;
		}

		if(ismaxlength(document.getElementById("stf_comment").value, 2048)){
			url += "&stf_comment=" + encodeURIComponent(document.getElementById("stf_comment").value);
		} else {
			if(focus_flag) {
				focus_flag = false;
				document.getElementById("stf_comment").focus();
			}
			error_message += "'Comments' content has exceeded the maximun number of 2048 characters.\n";
			return_flag = false;
		}
		if(!return_flag) {
			document.getElementById("stf_submit").disabled = false;
			alert(error_message);
			return(false);
		} else {
			url += "&stf_name_to=" + encodeURIComponent(document.getElementById("stf_name_to").value);
            url += "&stf_name_from=" + encodeURIComponent(document.getElementById("stf_name_from").value);
			global_url = url;
			var url_tmp = url + "&email_verify=0";
			divShowWaitStart();
			lXML(global_location, url_tmp);
		}
	}
}