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//-->


// JavaScript Document

function isNumeric(pccharinput) {  // 1) this allows the numbers 0-9
	return(pccharinput>="0" && pccharinput<="9")
}

function isAlphabetic(pccharinput) { // 2) this allows the letters A-Z & a-z
	return((pccharinput>="A" && pccharinput<="Z") || 
		(pccharinput>="a" && pccharinput<="z"))
}

function isAlphaNumeric(pccharinput) { //  3) this allows 1) & 2) from above to be put together
	return (isAlphabetic(pccharinput) || isNumeric(pccharinput))
}

function isEmpty(pccharinput) { // checks for any empty fields in the HTML form
	if (pccharinput=="" || pccharinput==" ")
	return true
	else return false
	}


//////////////////////////////////////////////////////////////////////////


function isNameChar(pccharinput) {  // this is all the alphabet and the special characters for the name
	return (isAlphabetic(pccharinput) || isNameSpecialChar(pccharinput))
}

//alert(isNameChar("michelle'hgf"))
function isNameSpecialChar(pccharinput) {  // these are the special characters allowed for the name
	return (pccharinput=="'" || pccharinput=="-" || pccharinput==" ")
}


function isNameString(pcstrInput) {  

	var w, lvintapostrophepos, lvintdashpos, lvintspacepos
	
	lvintapostrophepos=pcstrInput.indexOf("'")
	lvintdashpos=pcstrInput.indexOf("-")
	lvintspacepos=pcstrInput.indexOf(" ")
	
	for (w=0; w<pcstrInput.length; w++) {
	
		if (!isNameChar (pcstrInput.charAt(w)))
		{ 
			return false
		}
	}
	
	if (lvintapostrophepos==0)  // if ' is at postion 0 it's false
		return false
	if (lvintdashpos==0) // if - is at postion 0 it's false
		return false
	if (lvintspacepos==0) // if there is a space at 0 it's wrong
		return false
	if (isEmpty(pcstrInput))  // if the text field is empty it will return false
		return false
	return true
} 

///////////////////////////////////////////////////////////

function isEmailSpecialChar(pccharinput) {
	return (pccharinput=="@" || pccharinput=="-" || pccharinput=="_" || pccharinput==".")
}

function isEmailChar(pccharinput) {  // allows numbers, alphabets and the special email characters from above.
	return (isAlphaNumeric(pccharinput) || isEmailSpecialChar(pccharinput))
}

function isEmailString (pcstrInput) { 

	var w, lvintlength, lvintlastpos, lvintatpos, lvintatlastpos, lvintfirstpos

	lvintlength=pcstrInput.length
	lvintlastpos=pcstrInput.lastIndexOf(".")
	lvintatpos=pcstrInput.indexOf("@")
	lvintfirstpos=pcstrInput.indexOf(".")
	lvintatlastpos=pcstrInput.lastIndexOf("@")
	
	
	for (w=0; w<pcstrInput.length; w++) 
	{ 
		if (!isEmailChar (pcstrInput.charAt(w)))
		{ 
			return false
		} 
	} 	

	if(lvintatpos==0) // if @ is = 0 it's false.
		return false

	if (lvintlastpos==0) // if last . is = 0 it's wrong
		return false

	if (lvintfirstpos==0) // if . is = to 0 it's wrong
		return false

	if (lvintatlastpos==-1) // there is no @ in the email address
		return false

	if (lvintfirstpos==-1) // there is no . in the email address
		return false

	if (pcstrInput.indexOf("@.")!=-1) // this means the @. are not = to -1 (basically if there is @ and. together it returns false.)
		return false
		
	if (pcstrInput.indexOf(".@")!=-1) //there are .@ together
		return false
		
	if (pcstrInput.indexOf("@@")!=-1) // two @@ together
		return false
		
	if (pcstrInput.indexOf("..")!=-1) // this means the two .. are not = to -1 (basically if there are 2 .. it returns false.)
		return false

	if(lvintlength-lvintlastpos<3) // there are not two letters after the last .
		return false
	 
	return true
} 

//////////////////////////////////////////////////////////////////////////////////
function isCurrencyChar(pccharInput) {  // allows numbers and dots in the currency
	return (isNumeric(pccharInput) || pccharInput==".")
}

function isCurrencyString(pcstrInput) { 

	var i
	for (i=0; i<pcstrInput.length; i++) 
	{  
		if (!isCurrencyChar (pcstrInput.charAt(i)))  
		{  
			return false
		}  
	} 
	return true
}  

function isCurrencyFormat(pcstrInput) {   
 	var lvintlength, lvintdotpos
 
 	lvintlength=pcstrInput.length
	lvintdotpos=pcstrInput.lastIndexOf(".")
	
	//if(lvintdotpos!=-1 && lvintlength-lvintdotpos>5) // there can only be 4 numbers after the last dot.
	if (lvintlength-lvintdotpos>3) // there can only be 2 digits after the last decimal place
		//alert("There can only be two digits after the last decimal number")
		return false
	return true
}

function currency(pcstrInput) {  // if it is not isCurrencyString, isCurrencyFormat & isEmpty make this false
 	if (isCurrencyString(pcstrInput) && isCurrencyFormat(pcstrInput) && (!isEmpty(pcstrInput)))
		return true
	else return false
}


////////////////////////////////
function isQuantityString(pcstrInput) {  

	var w, lvintzeropos
	
	lvintzeropos=pcstrInput.indexOf("0")
	
	for (w=0; w<pcstrInput.length; w++) {
	
		if (!isNumeric (pcstrInput.charAt(w)))
		{ 
			return false
		}
	}
	
	if (lvintzeropos==0)  // if ' is at postion 0 it's false
		return false
	if (isEmpty(pcstrInput))  // if the text field is empty it will return false
		return false
	return true
} 



//alert (isQuantityString("@"))



//////////////////////////////////////////////////////////////////////////
	
function isSelect(pcobjElem){  // if the dropdown box is at selected index 0 then it returns false (this is only used for the country)
	if(pcobjElem.selectedIndex == 0)
		return false
	else
		return true
}

///////////////////////////////////////////////////////////////////////////////////

function isDateChar(pccharinput) { // checks that only numbers and the - can be used
	return (isNumeric(pccharinput) || pccharinput=="-")
}


function isDateString(pcstrInput) {  

	var i, lvintlength, lvintdashpos, lvintlastdashpos, lvintSpacepos
	
	lvintlength=pcstrInput.length
	lvintdashpos=pcstrInput.indexOf("-")
	lvintlastdashpos=pcstrInput.lastIndexOf("-")
	lvintSpacepos=pcstrInput.indexOf(" ")
	
	for (i=0; i<pcstrInput.length; i++) 
	{  
		if (!isDateChar (pcstrInput.charAt(i)))
		{  
			return false
			
	if(lvintdashpos==-1) {  //there is no - in the text field
		//alert("There is no dash in the feild. Please enter again.")
		return false
		}
	else if (lvintSpacepos!=-1) {  // no spaces are allowed
		//alert("No spaces are allowed. Please try again")
		return false
		}
	
	else if(lvintlastdashpos!=5) {  //There's no - in No. 5 of the date
		return false
		}
		
	else if(lvintdashpos!=2) {  //There's no - in No. 2 of the date
		return false
		}
	}  
} 
	return true
}  				



function isLeapYear(yyyy) {  
	return (yyyy%100!=0 && yyyy%4==0 || yyyy%400==0)
}
	
function isValidDate(pcstrDate) {  
	
	var dd=pcstrDate.substr(0, 2)
	var mm=pcstrDate.substr(3, 2)
	var yyyy=pcstrDate.substr(6, 4)
	var monthAmountArray=new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31)
	var monthArray=new Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December")
	//var monthNoArray=new Array("01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12") 
	
if (!((mm>=1) && (mm<=12))){  
		alert("There are only 12 months in a year.")						
		return false
		}
else if ((mm==04 || mm==06 || mm==09 || mm==11) && !(dd>=1 && dd<=30)) { 
		alert("There are only 30 days in " + monthArray[mm-1])
		return false
		}
else if ((mm==01 || mm==03 || mm==05 || mm==07 || mm==08 || mm==10 || mm==12) && !(dd>=1 && dd<=31)) {
		alert("There are only 31 days in " + monthArray[mm-1])
		return false
		}
else if (mm==02){
		if (isLeapYear(yyyy)) {
			if(!(dd>=1 && dd<=29)) {
				alert("Feburary has 29 days in the year " + yyyy)
				return false
				}
		}
		else if(!(dd>=1 && dd<=28)) {
			alert("Feburary has 28 days in the year " + yyyy)
			return false
		}
	}
 return true
} 
	
function isDate(pcstrDate) {   // if the text field is empty, is not the datestring and is not the vaild date it's wrong
	
	if (isEmpty(pcstrDate)) {
		return false
	}
	
	else if (!isDateString(pcstrDate)) {
		return false
		}
			
	else if (!isValidDate(pcstrDate)) {
		return false
		}	
	
	else return true
}

//////////////////////////////////////////////////////////////////



/* function isUpdateQty(obj, frm) {
	//alert("here")
	//alert(obj.value)
	if (!isNumeric(obj.value)) {
		alert("Please enter a quantity to continue")
		obj.focus();
		obj.select();
		return false;
	}
	frm.submit()
} */



function isAddToCart(obj, frm) {  // this checks there is a number in the qty
	if (!isNumeric(obj.value)) {
		alert("Please enter a number to continue ordering.")
		obj.focus();
		obj.select();
		return false;
	}
}






function isLogin() {
 	if (!isEmailString(document.Login.Username.value)) {
		alert("Please enter a correct email address.")
		document.Login.Username.focus();
		document.Login.Username.select();
		return false;
		}
		
	if (document.Login.Password.value=="") {
		alert("Please enter a password")
		document.Login.Password.focus();
		return false;
		}	
		
 }	
 
function isGiftVoucher() {
	if (document.gift.GiftPrice.value==0) {
		alert("Please enter a price for the gift voucher")
		document.gift.GiftPrice.focus();
		return false;
	}
}

function isAddContact() { 
	if (!isNameString(document.register.FName.value)) {
		alert("Please enter a correct first name.")
		document.register.FName.focus();
		document.register.FName.select();
		return false;
		}

	if (!isNameString(document.register.LName.value)) {
		alert("Please enter a correct last name.")
		document.register.LName.focus();
		document.register.LName.select();
		return false;
		}

	if (!isEmailString(document.register.Email.value)) {
		alert("Please enter a correct email address.")
		document.register.Email.focus();
		document.register.Email.select();
		return false;
		}
}

function isRegisterForm() {


	if (document.register.BillingStreet.value=="") {
		alert("Street address is a required field");
		document.register.BillingStreet.focus();
		return false;
	}

	if (document.register.BillingSuburb.value=="") {
		alert("Suburb is a required field");
		document.register.BillingSuburb.focus();
		return false;
	}
	
	if (document.register.BillingCity.value=="") {
		alert("City is a required field");
		document.register.BillingCity.focus();
		return false;
	}

	if (document.register.BillingCountry.value=="") {
		alert("Country is a required field");
		document.register.BillingCountry.focus();
		return false;
	}
	
	if (document.register.ShippingAddressFName.value=="" && document.register.ShippingAddressLName.value!="") {
		alert("Please enter a first name.");
		document.register.ShippingAddressFName.focus();
		return false;
	}
	
	if (document.register.ShippingAddressFName.value!="" && document.register.ShippingAddressLName.value=="") {
		alert("Please enter a last name.");
		document.register.ShippingAddressLName.focus();
		return false;
	}
}


function isContactForm() {
	if (document.enquiry.name.value=="") {
		alert("Your name is required");
		document.enquiry.name.focus();
		return false;
	}
	
	if (!isEmailString(document.enquiry.Email.value)) {
		alert("Your email address is required.");
		document.enquiry.Email.focus();
		document.enquiry.Email.select();
		return false;
	}
}

function isSubscriber() {
	if (document.newsletter.FName.value=="") {
		alert("Your name is required");
		document.newsletter.FName.focus();
		return false;
	}
	
	if (!isEmailString(document.newsletter.Email.value)) {
		alert("Your email address is required.");
		document.newsletter.Email.focus();
		document.newsletter.Email.select();
		return false;
	}
}

 function isUnsubscribe() {
	
	if (document.Unsubscribe.FName.value=="") {
		alert("Please enter a name")
		document.Unsubscribe.FName.focus();
		return false;
		}
		
	if (document.Unsubscribe.Email.value=="") {
		alert("Please enter an email address")
		document.Unsubscribe.Email.focus();
		return false;
		}
		
	if (!isEmailString(document.Unsubscribe.Email.value)) {
		alert("Please enter a correct email address. This email is invalid.")
		document.Unsubscribe.Email.focus();
		document.Unsubscribe.Email.select();
		return false;
	}
}

function isGiftOption() {
	if (document.giftOption.FName.value=="") {
		alert("Please enter a name")
		document.giftOption.FName.focus();
		return false;
		}
		
	if (document.giftOption.Email.value=="") {
		alert("Please enter an email address")
		document.giftOption.Email.focus();
		return false;
		}
		
	if (!isEmailString(document.giftOption.Email.value)) {
		alert("Please enter a correct email address. This email is invalid.")
		document.giftOption.Email.focus();
		document.giftOption.Email.select();
		return false;
	}
	//alert(document.giftOption.recipient.selectedIndex)
	
	if (document.giftOption.recipient.selectedIndex == 0) {
		alert("Please enter a recipient. If you are unsure about the recipient choose other.")
		document.giftOption.recipient.focus();
		return false;
	}
	
	if (document.giftOption.occasion.value == 0) {
		alert("Please enter an occasion. If you are unsure about the occasion choose other.")
		document.giftOption.occasion.focus();
		return false;
	} 
	
	//rangefrom=priceLow
	//rangeto=priceHigh
	
	//alert("priceLow: "+document.giftOption.priceLow.value)
	//alert("priceHigh: "+document.giftOption.priceHigh.value)
	
	// require that the To Field be greater than or equal to the From Field
	//var priceLow = document.giftOption.priceLow.value;
	//var priceHigh = document.giftOption.priceHigh.value;
	//if (priceLow <= priceHigh){
		//alert("wrong");
		//document.giftOption.priceHigh.focus();
		//return false;
	//}
	
}


function isCustomerForm() {
	 if (document.register.FName.value=="") {
		alert("Please enter your first name.")
		document.register.FName.focus();
		return false;
		}
		
	if (isEmpty(document.register.LName.value)) {
		alert("Please enter your last name.")
		document.register.LName.focus();
		return false;
		}
		
	if (isEmpty(document.register.Email.value)) {
		alert("Please enter an email address.")
		document.register.Email.focus();
		return false;
		}
	
 	if (!isEmailString(document.register.Email.value)) {
		alert("Please enter a correct email address.")
		document.register.Email.focus();
		document.register.Email.select();
		return false;
		}
		
	if (document.register.Password.value=="") {
		alert("Please enter your password.")
		document.register.Password.focus();
		return false;
		}

	if (document.register.Phone.value=="") {
		alert("Please enter a phone number.")
		document.register.Phone.focus();
		return false;
		}
		
	if (document.register.Street.value=="") {
		alert("Please enter a Street.")
		document.register.Street.focus();
		return false;
		}
		
	if (document.register.Suburb.value=="") {
		alert("Please enter a Suburb.")
		document.register.Suburb.focus();
		return false;
		}
}




function isAddStep2Details() {
   	
	if (isEmpty(document.updateDetails.AddressFName.value)) {
		alert("Please enter a first name for the recipient.")
		document.updateDetails.AddressFName.focus();
		document.updateDetails.AddressFName.select();
		return false;
		}
		
	if (isEmpty(document.updateDetails.AddressLName.value)) {
		alert("Please enter a last name for the recipient.")
		document.updateDetails.AddressLName.focus();
		document.updateDetails.AddressLName.select();
		return false;
		}
		
	if (isEmpty(document.updateDetails.Phone.value)) {
		alert("Please enter a phone number for the recipient.")
		document.updateDetails.Phone.focus();
		document.updateDetails.Phone.select();
		return false;
		}

	
	if (isEmpty(document.updateDetails.Street.value)) {
		alert("Please enter a street address.")
		document.updateDetails.Street.focus();
		document.updateDetails.Street.select();
		return false;
		}

		
   	if (isEmpty(document.updateDetails.City.value)) {
		alert("Please enter a city.")
		document.updateDetails.City.focus();
		document.updateDetails.City.select();
		return false;
		}
		
   /* 	if (document.updateDetails.Country.value=="") {
		alert("Please enter a country.")
		document.updateDetails.Country.focus();
		return false;
		} */
		
	if (document.updateDetails.FreightRegionId.value==0) {
		alert("Please choose a region where the gifts will be delivered to.")
		document.updateDetails.FreightRegionId.focus();
		return false;
		}
		
	if (isEmpty(document.updateDetails.Deliver.value)) {
		alert("Please enter a delivery date.")
		document.updateDetails.Deliver.focus();
		document.updateDetails.Deliver.select();
		return false;
	}
	
	if (!isDate(document.updateDetails.Deliver.value)) {
		alert("Please enter a correct date");
		document.updateDetails.Deliver.focus();
		document.updateDetails.Deliver.select();
		return false;
	}
	
	if (isEmpty(document.updateDetails.message.value)) {
		alert("Please enter your personal message.")
		document.updateDetails.message.focus();
		document.updateDetails.message.select();
		return false;
	}
	return true;
 }
 

function isupdateStep2Details() {
   if (isEmpty(document.updateDetails.AddressFName.value)) {
		alert("Please enter a first name for the recipient")
		document.updateDetails.AddressFName.focus();
		document.updateDetails.AddressFName.select();
		return false;
		}
		
	if (isEmpty(document.updateDetails.AddressLName.value)) {
		alert("Please enter a last name for the recipient.")
		document.updateDetails.AddressLName.focus();
		document.updateDetails.AddressLName.select();
		return false;
		}
		
	if (isEmpty(document.updateDetails.Phone.value)) {
		alert("Please enter a phone number for the recipient.")
		document.updateDetails.Phone.focus();
		document.updateDetails.Phone.select();
		return false;
		}
   
   if (isEmpty(document.updateDetails.Street.value)) {
		alert("Please enter a street address.")
		document.updateDetails.Street.focus();
		document.updateDetails.Street.select();
		return false;
		}

		
   	if (isEmpty(document.updateDetails.City.value)) {
		alert("Please enter a city.")
		document.updateDetails.City.focus();
		document.updateDetails.City.select();
		return false;
		}
		
   	if (isEmpty(document.updateDetails.Country.value)) {
		alert("Please enter a country.")
		document.updateDetails.Country.focus();
		document.updateDetails.Country.select();
		return false;
		}
		
	if (document.updateDetails.FreightRegionId.value==0) {
		alert("Please choose a region where the gifts will be delivered to.")
		document.updateDetails.FreightRegionId.focus();
		return false;
		}
		
	if (isEmpty(document.updateDetails.Deliver.value)) {
		alert("Please enter a delivery date.")
		document.updateDetails.Deliver.focus();
		document.updateDetails.Deliver.select();
		return false;
	}
	
	if (!isDate(document.updateDetails.Deliver.value)) {
		alert("Please enter a correct date");
		document.updateDetails.Deliver.focus();
		document.updateDetails.Deliver.select();
		return false;
	}
	
	if (isEmpty(document.updateDetails.message.value)) {
		alert("Please enter your personal message.")
		document.updateDetails.message.focus();
		document.updateDetails.message.select();
		return false;
	}
	return true;
 }
 
 function isQuickSearch() {
	 if (isEmpty(document.quickSearch2.SearchText.value)) {
		alert("Please enter some text for the quick search.")
		document.quickSearch2.SearchText.focus();
		return false;
	}
 }
 
 function isValidateGiftVoucher() {
	 if (isEmpty(document.GiftVoucher.Code.value)) {
		alert("Please enter a gift voucher code.")
		document.GiftVoucher.Code.focus();
		return false;
	}
 }
 
 function customerLogin() {
	 if (isEmpty(document.Login.Username.value)) {
		alert("Please enter an email address.")
		document.Login.Username.focus();
		return false;
	}
	
	if (!isEmailString(document.Login.Username.value)) {
		alert("Please enter a correct email address.")
		document.Login.Username.focus();
		document.Login.Username.select();
		return false;
		}	
		
	if (isEmpty(document.Login.Password.value)) {
		alert("Please enter a password.")
		document.Login.Password.focus();
		return false;
	}
 }
 
 
 


//"Accept terms" form submission- By Dynamic Drive
//For full source code and more DHTML scripts, visit http://www.dynamicdrive.com
//This credit MUST stay intact for use

var checkobj

function agreesubmit(el){
	checkobj=el
	if (document.all||document.getElementById){
		for (i=0;i<checkobj.form.length;i++){  //hunt down submit button
			var tempobj=checkobj.form.elements[i]
			if(tempobj.type.toLowerCase()=="submit")
			tempobj.disabled=!checkobj.checked
			}
		}
}

function defaultagree(el){
	if (!document.all&&!document.getElementById){
	if (window.checkobj&&checkobj.checked)
		return true
		else {
			alert("Please read/accept terms to submit form")
			return false
		}
	}
	
	alert("You will now be sent to ANZ National bank to enter your credit card details.\n\n\Once the payment has been approved please wait until you are redirected\nback to Sugar Lane to confirm your order.")
}

function agreebutton(el){
	checkobj=el
	if (document.all||document.getElementById){
		for (i=0;i<checkobj.form.length;i++){  
			var tempobj=checkobj.form.elements[i]
			if(tempobj.type.toLowerCase()=="button")
			tempobj.disabled=!checkobj.checked
			}
		}
}


function isUpdateQty() {
	for(var i=1; i < document.updateQty.Counter.value+1; i++){
		with(document.updateQty){ 
		
			if(eval("Qty" + i + ".value == ''")){
				alert("Please enter a quantity amount for item number " + i);
				eval("Qty" + i + ".focus()");
				return false;
			}
			
			if (!isQuantityString(eval("Qty" + i + ".value"))){
				alert("Please enter a valid number amount for item number " + i + "\n\nIf the quantity entered is 0 please click the DELETE link\nto the right to remove this item from the gift bag.");
				eval("Qty" + i + ".focus()");
				eval("Qty" + i + ".select()");
				return false;
			}
		}
	
	}
	return true
}

function isLost() {
 	if (!isEmailString(document.Login.email.value)) {
		alert("Please enter a correct email address.")
		document.Login.email.focus();
		document.Login.email.select();
		return false;
		}

		
 }