function setPaymentInfo(isChecked)
{
	with (window.document.frmCheckout) {
		if (isChecked) {
			txtPaymentFirstName.value  = txtShippingFirstName.value;
			txtPaymentLastName.value   = txtShippingLastName.value;
			txtPaymentAddress1.value   = txtShippingAddress1.value;
			txtPaymentAddress2.value   = txtShippingAddress2.value;
			txtPaymentPhone.value      = txtShippingPhone.value;
			txtPaymentState.value      = txtShippingState.value;			
			txtPaymentCity.value       = txtShippingCity.value;
			txtPaymentPostalCode.value = txtShippingPostalCode.value;
			/*
			txtPaymentFirstName.readOnly  = true;
			txtPaymentLastName.readOnly   = true;
			txtPaymentAddress1.readOnly   = true;
			txtPaymentAddress2.readOnly   = true;
			txtPaymentPhone.readOnly      = true;
			txtPaymentState.readOnly      = true;			
			txtPaymentCity.readOnly       = true;
			txtPaymentPostalCode.readOnly = true;
			*/			
		} else {
			txtPaymentFirstName.readOnly  = false;
			txtPaymentLastName.readOnly   = false;
			txtPaymentAddress1.readOnly   = false;
			txtPaymentAddress2.readOnly   = false;
			txtPaymentPhone.readOnly      = false;
			txtPaymentState.readOnly      = false;			
			txtPaymentCity.readOnly       = false;
			txtPaymentPostalCode.readOnly = false;			
		}
	}
}


function checkShippingAndPaymentInfo()
{
	with (window.document.frmCheckout) {
	
	var str=email.value
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
		if (!filter.test(str)){
			alert("Please input a valid email address");
			return false;
		} else if (isEmpty(email, 'Enter email address')) {
			return false;
		} else if (isEmpty(email2, 'Repeat Email Address')) {
			return false;
		} else if (window.document.frmCheckout.email.value != window.document.frmCheckout.email2.value) {
			alert ("You did not enter the same EMAIL address twice. Please double check the accuracy of your email address.");
			return false;
		} else if (isEmpty(pass1, 'Enter password')) {
			return false;
		} else if (isEmpty(pass2, 'Repeat password')) {
			return false;
		} else if (window.document.frmCheckout.pass1.value.length < 4){
			alert ("Password must be at least 4 characters long");
			return false;
		} else if (window.document.frmCheckout.pass1.value != window.document.frmCheckout.pass2.value) {
			alert ("You did not enter the same password twice. Please re-enter your password.");
			return false;
		} else if (isEmpty(txtShippingFirstName, 'Enter first name')) {
			return false;
		} else if (isEmpty(txtShippingLastName, 'Enter last name')) {
			return false;
		} else if (isEmpty(txtShippingAddress1, 'Enter shipping address')) {
			return false;
		} else if (isEmpty(txtShippingPhone, 'Enter phone number')) {
			return false;
		} else if (isEmpty(txtShippingState, 'Enter shipping address state')) {
			return false;
		} else if (isEmpty(txtShippingCity, 'Enter shipping address city')) {
			return false;
		} else if (window.document.frmCheckout.txtShippingPostalCode.value.length < 5){
			alert ("Shipping zipcode must be at least 5 digits");
			return false;
		} else if (isEmpty(txtShippingPostalCode, 'Enter the shipping address postal/zip code')) {
			return false;
		} else {
			return true;
		}
	}
}

function editShippingAndPaymentInfo()
{
	with (window.document.updateInfo) {
		if (isEmpty(email, 'Enter email address')) {
			return false;
		} else if (window.document.updateInfo.pass1.value != window.document.updateInfo.pass2.value) {
			alert ("You did not enter the same password twice. Please re-enter your password.");
			return false;
		} else if (isEmpty(txtShippingFirstName, 'Enter first name')) {
			return false;
		} else if (isEmpty(txtShippingLastName, 'Enter last name')) {
			return false;
		} else if (isEmpty(txtShippingAddress1, 'Enter shipping address')) {
			return false;
		} else if (isEmpty(txtShippingPhone, 'Enter phone number')) {
			return false;
		} else if (isEmpty(txtShippingState, 'Enter shipping address state')) {
			return false;
		} else if (isEmpty(txtShippingCity, 'Enter shipping address city')) {
			return false;
		} else if (window.document.updateInfo.txtShippingPostalCode.value.length < 5){
			alert ("Shipping zipcode must be at least 5 digits");
			return false;
		} else if (isEmpty(txtShippingPostalCode, 'Enter the shipping address postal/zip code')) {
			return false;
		} else if (isEmpty(txtPaymentFirstName, 'Enter billing first name')) {
			return false;
		} else if (isEmpty(txtPaymentLastName, 'Enter billing last name')) {
			return false;
		} else if (isEmpty(txtPaymentAddress1, 'Enter billing payment address')) {
			return false;
		} else if (isEmpty(txtPaymentPhone, 'Enter billing phone number')) {
			return false;
		} else if (isEmpty(txtPaymentState, 'Enter billing address state')) {
			return false;
		} else if (isEmpty(txtPaymentCity, 'Enter billing address city')) {
			return false;
		} else if (window.document.updateInfo.txtPaymentPostalCode.value.length < 5){
			alert ("Shipping zipcode must be at least 5 digits");
			return false;
		} else if (isEmpty(txtPaymentPostalCode, 'Enter the billing address postal/zip code')) {
			return false;
		} else {
			return true;
		}
	}
}
/**
 * phone number validation so fedex doesn't get cranky
 */

// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()-. ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

function ValidatePhone(){
	var Phone=document.frmCheckout.txtShippingPhone
	
	if ((Phone.value==null)||(Phone.value=="")){
		alert("Please Enter your Phone Number")
		Phone.focus()
		return false
	}
	if (checkInternationalPhone(Phone.value)==false){
		alert("Phone Number must be 10 digits")
		//Phone.value=""
		Phone.focus()
		return false
	}
	return true
 }