reAnyName = /^[A-Za-z][\w\.\,\-\'\/ ]*$/
reAnyPhone = /^\(?\d{3}\)?[\.\,\-\/ ]?\d{3}[\.\,\-\/ ]?\d{4}$/
reEmail = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*\.\w{2,}$/
reWWW = /^[wW][wW][wW]\./
reZIP = /^\d{5}(-\d{4})?$/
prevEmail = ""
subtotal = 0.0
showAlerts = false
dontSubmit = true
newCharge = 0.0
back_issues = 0
function findSubtotal() {
	dontSubmit = false
	subtotal = 0.0
	back_issues = 0
	var back_issues_hc = 0
	var sendCountry = ""
	if (document.theForm.different_shipping.checked) {
		if (document.theForm.scountry.selectedIndex == 0) {
			sendCountry = "US"
		}
		else if (document.theForm.scountry.selectedIndex == 1) {
			sendCountry = "CA"
		}
	}
	else {
		if (document.theForm.bcountry.selectedIndex == 0) {
			sendCountry = "US"
		}
		else if (document.theForm.bcountry.selectedIndex == 1) {
			sendCountry = "CA"
		}
	}
	if (document.theForm.magazine_order.selectedIndex == 0) {
		subtotal = 0.0
	}
	else if (document.theForm.magazine_order.selectedIndex == 1) {
		subtotal = 25.0
		if (sendCountry != "US") {
			dontSubmit = true
		}
	}
	else if (document.theForm.magazine_order.selectedIndex == 2) {
		subtotal = 45.0
		if (sendCountry != "US") {
			dontSubmit = true
		}
	}
	else if (document.theForm.magazine_order.selectedIndex == 3) {
		subtotal = 35.0
		if (sendCountry != "CA") {
			dontSubmit = true
		}
	}
	else if (document.theForm.magazine_order.selectedIndex == 4) {
		subtotal = 60.0
		if (sendCountry != "CA") {
			dontSubmit = true
		}
	}
	else if (document.theForm.magazine_order.selectedIndex == 5) {
		subtotal = 45.0
		if (sendCountry) {
			dontSubmit = true
		}
	}
	if (document.theForm.back_issue_hard_copy1.checked) {
		subtotal += 7.95
		back_issues += 1
		back_issues_hc += 1
	}
	if (document.theForm.back_issue_hard_copy2.checked) {
		subtotal += 7.95
		back_issues += 1
		back_issues_hc += 1
	
	}
	if (document.theForm.back_issue51.checked) {
		subtotal += 4.95
		back_issues += 1
	}
	if (document.theForm.back_issue44.checked) {
		subtotal += 4.95
		back_issues += 1
	}
	if (document.theForm.back_issue43.checked) {
		subtotal += 4.95
		back_issues += 1
	}
	if (document.theForm.back_issue42.checked) {
		subtotal += 4.95
		back_issues += 1
	}
	if (document.theForm.back_issue41.checked) {
		subtotal += 4.95
		back_issues += 1
	}
	if (document.theForm.back_issue34.checked) {
		subtotal += 4.95
		back_issues += 1
	}
	if (document.theForm.back_issue33.checked) {
		subtotal += 4.95
		back_issues += 1
	}
	if (document.theForm.back_issue32.checked) {
		subtotal += 4.95
		back_issues += 1
	}
	if (document.theForm.back_issue31.checked) {
		subtotal += 4.95
		back_issues += 1
	}
	if (document.theForm.back_issue24.checked) {
		subtotal += 4.95
		back_issues += 1
	}
	if (document.theForm.back_issue23.checked) {
		subtotal += 4.95
		back_issues += 1
	}
	if (document.theForm.back_issue22.checked) {
		subtotal += 4.95
		back_issues += 1
	}
	subtotal = Math.round(subtotal*100) / 100.0
	if (showAlerts && dontSubmit) {
		alert("Please select a valid Magazine Order option based on the Country the magazine will be shipped to.")
		showAlerts = false
	}
	if (back_issues_hc && sendCountry != "US") {
		if (showAlerts) {
			alert("Printed back issues are available only for orders shipped to the United States.")
			showAlerts = false
		}
		dontSubmit = true
	}
}
function toggleShippingFields() {
	if (document.getElementById) {
		if (document.theForm.different_shipping.checked) {
			document.getElementById("shippingInfoFields").style.display="block"
		}
		else {
			document.getElementById("shippingInfoFields").style.display="none"
		}
	}
}
function fullReset() {
	document.theForm.reset()
	if (document.getElementById) {
		document.getElementById("shippingInfoFields").style.display="none"
	}
}
function addDonationClick() {
	toggleShippingFields()
	showAlerts = false
	findSubtotal()
	if (document.theForm.opt_donation[0].checked) {
		document.theForm.other_donation.value = ""
		newCharge = subtotal
	}
	if (document.theForm.opt_donation[1].checked) {
		document.theForm.other_donation.value = ""
		newCharge = subtotal + 25
	}
	else if (document.theForm.opt_donation[2].checked) {
		document.theForm.other_donation.value = ""
		newCharge = subtotal + 50
	}
	else if (document.theForm.opt_donation[3].checked) {
		document.theForm.other_donation.value = ""
		newCharge = subtotal + 100
	}
	else if (document.theForm.opt_donation[4].checked) {
		if (isNaN(document.theForm.other_donation.value)) {
			newCharge = subtotal
			alert("Invalid Other donation amount - please enter dollar amount only, without $ sign or commas.")
			document.theForm.other_donation.focus()
			document.theForm.other_donation.select()
		}
		else {
			var otherAmount = Math.max(Math.round(document.theForm.other_donation.value),0)
			if (otherAmount > 0) {
				document.theForm.other_donation.value = otherAmount
				newCharge = subtotal + otherAmount
			}
			else {
				document.theForm.other_donation.value = ""
				newCharge = subtotal
			}
		}
	}
	document.theForm.chargetotal.value = newCharge
}
function addDonationOther() {
	if (isNaN(document.theForm.other_donation.value)) {
		if (showAlerts) {
			alert("Invalid Other donation amount - please enter dollar amount only, without $ sign or commas.")
			document.theForm.other_donation.focus()
			document.theForm.other_donation.select()
		}
		dontSubmit = true
		newCharge = subtotal
	}
	else {
		var otherAmount = Math.max(Math.round(document.theForm.other_donation.value),0)
		if (otherAmount > 0) {
			document.theForm.opt_donation[4].checked = true
			document.theForm.other_donation.value = otherAmount
			newCharge = subtotal + otherAmount
		}
		else {
			document.theForm.other_donation.value = ""
			if (document.theForm.opt_donation[1].checked) {
				newCharge = subtotal + 25
			}
			else if (document.theForm.opt_donation[2].checked) {
				newCharge = subtotal + 50
			}
			else if (document.theForm.opt_donation[3].checked) {
				newCharge = subtotal + 100
			}
			else {
				newCharge = subtotal
				document.theForm.opt_donation[0].checked = true
			}
		}
	}
}
function clickTotalAlerts() {
	toggleShippingFields()
	showAlerts = true
	findSubtotal()
	addDonationOther()
	document.theForm.chargetotal.value = newCharge
}
function clickTotalNoAlerts() {
	toggleShippingFields()
	showAlerts = false
	findSubtotal()
	addDonationOther()
	document.theForm.chargetotal.value = newCharge
}
function changeBCountry() {
	if (!document.theForm.different_shipping.checked) {
		showAlerts = true
		findSubtotal()
	}
}
function changeSCountry() {
	if (document.theForm.different_shipping.checked) {
		showAlerts = true
		findSubtotal()
	}
}
function changeMagOrder() {
	if (document.theForm.different_shipping.checked || document.theForm.bcountry.selectedIndex > 0) {
		clickTotalAlerts()
	}
	else {
		clickTotalNoAlerts()
	}
}
function validForm(subscribeForm) {
	toggleShippingFields()
	showAlerts = true
	findSubtotal()
	addDonationOther()
	if (dontSubmit) {
		subscribeForm.chargetotal.value = newCharge
		return false
	}
	if (subscribeForm.chargetotal.value != newCharge) {
		dontSubmit = true
	}
	subscribeForm.chargetotal.value = newCharge
	if (reWWW.test(subscribeForm.email.value)) {
		if (subscribeForm.email.value != prevEmail) {
			prevEmail = subscribeForm.email.value
			alert("Are you sure your email address begins with \"www.\"?")
			subscribeForm.email.focus()
			return false
		}
	}
	prevEmail = subscribeForm.email.value
	if (subscribeForm.magazine_order.selectedIndex == 0 && back_issues == 0) {
		alert("Please Select a Magazine Order option.")
		subscribeForm.magazine_order.focus()
		return false
	}
	if (!reAnyName.test(subscribeForm.bname.value)) {
		subscribeForm.bname.value = ""
		alert("Please enter your Name (should match name on your Credit Card).")
		subscribeForm.bname.focus()
		return false
	}
	if (subscribeForm.email.value == "") {
		alert("Please enter your E-mail address.")
		subscribeForm.email.focus()
		return false
	}
	if (!reEmail.test(subscribeForm.email.value)) {
		alert("Invalid E-mail address")
		subscribeForm.email.focus()
		subscribeForm.email.select()
		return false
	}
	if (subscribeForm.baddr1.value == "") {
		alert("Please enter your Address (should match Address on file for your Credit Card).")
		subscribeForm.baddr1.focus()
		return false
	}
	if (subscribeForm.bcity.value == "") {
		alert("Please enter your City.")
		subscribeForm.bcity.focus()
		return false
	}
	if (subscribeForm.bcountry.selectedIndex == 0) {
		if (subscribeForm.phone.value) {
			if (!reAnyPhone.test(subscribeForm.phone.value)) {
				alert("Invalid Phone number")
				subscribeForm.phone.focus()
				subscribeForm.phone.select()
				return false
			}
		}
		if (subscribeForm.bstate.selectedIndex == 0) {
			alert("Please select your State (if in the U.S.).")
			subscribeForm.bstate.focus()
			return false
		}
		if (subscribeForm.bstate2.value) {
			dontSubmit = true
			subscribeForm.bstate2.value = ""
		}
		if (subscribeForm.bzip.value == "") {
			alert("Please enter your Zip Code.")
			subscribeForm.bzip.focus()
			return false
		}
		if (!reZIP.test(subscribeForm.bzip.value)) {
			alert("Invalid Zip Code (Use 5-digit or Zip+4 code for U.S. addresses).")
			subscribeForm.bzip.focus()
			subscribeForm.bzip.select()
			return false
		}
	}
	else {
		if (subscribeForm.bstate2.value == "") {
			alert("Please enter your State/Province (if outside the U.S.).")
			subscribeForm.bstate2.focus()
			return false
		}
		if (subscribeForm.bstate.selectedIndex > 0) {
			dontSubmit = true
			subscribeForm.bstate.selectedIndex = 0
		}
		if (subscribeForm.bzip.value == "") {
			alert("Please enter your Zip/Postal Code.")
			subscribeForm.bzip.focus()
			return false
		}
	}
	if (subscribeForm.different_shipping.checked) {
		if (!reAnyName.test(subscribeForm.sname.value)) {
			subscribeForm.sname.value = ""
			alert("Please enter Name of the person to receive magazines.")
			subscribeForm.sname.focus()
			return false
		}
		if (subscribeForm.saddr1.value == "") {
			alert("Please enter the Shipping Address.")
			subscribeForm.saddr1.focus()
			return false
		}
		if (subscribeForm.scity.value == "") {
			alert("Please enter the City for the Shipping Address.")
			subscribeForm.scity.focus()
			return false
		}
		if (subscribeForm.scountry.selectedIndex == 0) {
			if (subscribeForm.sstate.selectedIndex == 0) {
				alert("Please select State for the Shipping Address (if in the U.S.).")
				subscribeForm.sstate.focus()
				return false
			}
			if (subscribeForm.sstate2.value) {
				dontSubmit = true
				subscribeForm.sstate2.value = ""
			}
			if (subscribeForm.szip.value == "") {
				alert("Please enter Zip Code for the Shipping Address.")
				subscribeForm.szip.focus()
				return false
			}
			if (!reZIP.test(subscribeForm.szip.value)) {
				alert("Invalid Zip Code (Use 5-digit or Zip+4 code for U.S. addresses).")
				subscribeForm.szip.focus()
				subscribeForm.szip.select()
				return false
			}
		}
		else {
			if (subscribeForm.sstate2.value == "") {
				alert("Please enter the State/Province for the Shipping Address (if outside the U.S.).")
				subscribeForm.sstate2.focus()
				return false
			}
			if (subscribeForm.sstate.selectedIndex > 0) {
				dontSubmit = true
				subscribeForm.sstate.selectedIndex = 0
			}
			if (subscribeForm.szip.value == "") {
				alert("Please enter Zip/Postal Code for the Shipping Address.")
				subscribeForm.szip.focus()
				return false
			}
		}
	}
	else {
		subscribeForm.sname.value = ""
		subscribeForm.saddr1.value = ""
		subscribeForm.saddr2.value = ""
		subscribeForm.scity.value = ""
		subscribeForm.sstate.selectedIndex = 0
		subscribeForm.sstate2.value = ""
		subscribeForm.szip.value = ""
		subscribeForm.scountry.selectedIndex = 0
	}
	if (dontSubmit) {
		alert("Calculations updated. Click Continue again to submit the form.")
		return false
	}
	if (subscribeForm.magazine_order.selectedIndex == 0 || subscribeForm.magazine_order.selectedIndex > 5) {
		subscribeForm.renewal.value = ""
	}
	else if (subscribeForm.is_renewal.checked) {
		subscribeForm.renewal.value = "Yes"
	}
	else {
		subscribeForm.renewal.value = "No"
	}
	subscribeForm.payment_type.value = "Subscription"
	subscribeForm.storename.value = myStore
	return true
}