// JavaScript Document

var $ = function(id) { return document.getElementById(id); };

function validateEmail(emailAddr) {
	
	var user, domain, regex,isMatch;
	if (emailAddr == null || emailAddr.length < 6 || emailAddr.indexOf(".") == -1 || emailAddr.indexOf("@") == -1) {
		return false;
	}

	regex = /(^\w+\.?&?\-?\w*)@/;
	isMatch = regex.exec(emailAddr);
	if (isMatch) {
		user = RegExp.$1;	 
	} else {
		return false;
	}

	regex = /(^\[\d{1,3}\.\d{1,3}\.\d{1,3}.\d{1,3}\])$/;
	isMatch = regex.exec(emailAddr);
	if (isMatch) {
		domain = RegExp.$1;
		return true;
	} else {
		regex = /@(\w{2,}\.(\w{2,}\.)?[a-zA-Z]{2,4})$/;
        isMatch = regex.exec(emailAddr);
		if (isMatch){
			domain = RegExp.$1;
		} else {
			return false;
		}
	}
	
	return true;
}

function in_array(stringToSearch, arrayToSearch) {
    for (s = 0; s <arrayToSearch.length; s++) {
        thisEntry = arrayToSearch[s].toString();
        if (thisEntry == stringToSearch) {
            return true;
        }
    }
    return false;
}

function searchchk() {
	if ($("state").value == 0) {
		alert("Please select a state.");
		$("state").focus();
		return false;
	} else {
		return true;
	}
}

function chkform() {
	if ($("contactName").value == "") {
		alert("Contact name is required.");
		$("contactName").focus();
		return false;
	} else if ($("phone3").value == "") {
		alert("Phone number is required.");
		$("phone3").focus();
		return false;
	} else if ($("email").value == "") {
		alert("Email address is required.");
		$("email").focus();
		return false;
	} else if (!validateEmail($("email").value)) {
		alert("Invalid Email address.");
		$("email").focus();
		return false;
	} else {
		return true;
	}
}

function contactusForm() {
	if ($("fname").value == "") {
		alert("First name is required.");
		$("fname").focus();
		return false;
	} else if ($("lname").value == "") {
		alert("Last name is required.");
		$("lname").focus();
		return false;
	} else if ($("phone").value == "") {
		alert("Phone is required.");
		$("phone").focus();
		return false;
	} else if ($("email").value == "") {
		alert("Email address is required.");
		$("email").focus();
		return false;
	} else if (!validateEmail($("email").value)) {
		alert("Invalid Email address.");
		$("email").focus();
		return false;
	} else if ($("hearabout").value == 0) {
		alert("How did you hear from us?");
		return false;
	} else {
		return true;
	}
}

function airMilesForm() {
	if ($("fname").value == "") {
		alert("First name is required.");
		$("fname").focus();
		return false;
	} else if ($("lname").value == "") {
		alert("Last name is required.");
		$("lname").focus();
		return false;
	} else if ($("address1").value == "") {
		alert("Address is required.");
		$("address1").focus();
		return false;
	} else if ($("city").value == "") {
		alert("City is required.");
		$("city").focus();
		return false;
	} else if ($("state").value == 0) {
		alert("State is required.");
		$("state").focus();
		return false;
	} else if ($("zip").value == "") {
		alert("Zip code is required.");
		$("zip").focus();
		return false;
	} else if ($("phone").value == "") {
		alert("Phone is required.");
		$("phone").focus();
		return false;
	} else if ($("email").value == "") {
		alert("Email address is required.");
		$("email").focus();
		return false;
	} else if (!validateEmail($("email").value)) {
		alert("Invalid Email address.");
		$("email").focus();
		return false;
	} else {
		$("formx").submit();
		airMilesFormHide();
		return true;
	}
}

function airMilesFormHide() {
	$("formxdiv").style.display = "none";
	$("successMsg").style.display = "";
}