var submitter = null;
function submitFunction() {
    submitter = 1;
}

var errCSS = {
    'border-color': 'red',
    'border-style': 'solid'
};

function bindAutoFill($el){
    if ($el.attr('type') == 'select-one'){
        var method = 'change';
    }else{
        var method = 'blur';
    }
    
    $el.blur(unsetFocus).focus(setFocus);
    
    if (document.attachEvent){
        $el.get(0).attachEvent('onpropertychange', function (){
            if ($(event.srcElement).data('hasFocus') && $(event.srcElement).data('hasFocus') == 'true') return;
            if ($(event.srcElement).val() != '' && $(event.srcElement).hasClass('required')){
                $(event.srcElement).trigger(method);
            }
        });
    }else{
        $el.get(0).addEventListener('onattrmodified', function (e){
            if ($(e.currentTarget).data('hasFocus') && $(e.currentTarget).data('hasFocus') == 'true') return;
            if ($(e.currentTarget).val() != '' && $(e.currentTarget).hasClass('required')){
                $(e.currentTarget).trigger(method);
            }
        }, false);
    }
}

function setFocus(){
    $(this).data('hasFocus', 'true');
}

function unsetFocus(){
    $(this).data('hasFocus', 'false');
}

var checkout = {
    charset: 'UTF-8',
    pageLinks: {},
    fieldSuccessHTML: '<div style="margin-left:1px;margin-top:1px;float:left;" class="success_icon ui-icon-green ui-icon-circle-check"></div>',
    fieldErrorHTML: '<div style="margin-left:1px;margin-top:1px;float:left;" class="error_icon ui-icon-red ui-icon-circle-close"></div>',
    fieldRequiredHTML: '<div style="margin-left:1px;margin-top:1px;float:left;" class="required_icon ui-icon-red ui-icon-gear"></div>',
    showAjaxLoader: function (){
        if(this.showMessagesPopUp == true)
        {
            $('#ajaxMessages').dialog('open');
        }
        $('#ajaxLoader').show();
    },
    hideAjaxLoader: function (){
        $('#ajaxLoader').hide();
        if(this.showMessagesPopUp == true)
        {
            $('#ajaxMessages').dialog('close');
        }
    },
    showAjaxMessage: function (message){
        $('#checkoutButtonContainer').hide();
        $('#ajaxMessages').show().html('<center>Loading...<br><img src="ext/jQuery/themes/smoothness/images/ajax_load.gif"><br>' + message + '</center>');
    },
    hideAjaxMessage: function (){
        $('#checkoutButtonContainer').show();
        $('#ajaxMessages').hide();
    },
    fieldErrorCheck: function ($element, forceCheck, hideIcon){
        forceCheck = forceCheck || false;
        hideIcon = hideIcon || false;
        var errMsg = this.checkFieldForErrors($element, forceCheck);
        if (hideIcon == false){
            if (errMsg != false){
                this.addIcon($element, 'error', errMsg);
                return true;
            }else{
                this.addIcon($element, 'success', errMsg);
            }
        }else{
            if (errMsg != false){
                return true;
            }
        }
        return false;
    },
    checkFieldForErrors: function ($element, forceCheck){
        var hasError = false;
        if ($element.is(':visible') && ($element.hasClass('required') || forceCheck == true)){
            var errCheck = getFieldErrorCheck($element);
            if (!errCheck.errMsg){
                return false;
            }

            switch($element.attr('type')){
                case 'password':
                if ($element.attr('name') == 'password'){
                    if ($element.val().length < errCheck.minLength){
                        hasError = true;
                    }
                }else{
                    if ($element.val() != $(':password[name="password"]', $('#billingAddress')).val() || $element.val().length <= 0){
                        hasError = true;
                    }
                }
                break;
                case 'radio':
                if ($(':radio[name="' + $element.attr('name') + '"]:checked').size() <= 0){
                    hasError = true;
                }
                break;
                case 'checkbox':
                if ($(':checkbox[name="' + $element.attr('name') + '"]:checked').size() <= 0){
                    hasError = true;
                }
                break;
                case 'select-one':
                if ($element.val() == ''){
                    hasError = true;
                }
                break;
                default:
                if ($element.val().length < errCheck.minLength){
                    hasError = true;
                }
                break;
            }
            if (hasError == true){
                return errCheck.errMsg;
            }
        }
        return hasError;
    },
    addIcon: function ($curField, iconType, title){
        title = title || false;
        $('.success_icon, .error_icon, .required_icon', $curField.parent()).hide();
        switch(iconType){
            case 'error':
            if (this.initializing == true){
                this.addRequiredIcon($curField, 'Required');
            }else{
                this.addErrorIcon($curField, title);
            }
            break;
            case 'success':
            this.addSuccessIcon($curField, title);
            break;
            case 'required':
            this.addRequiredIcon($curField, 'Required');
            break;
        }
    },
    addSuccessIcon: function ($curField, title){
        if ($('.success_icon', $curField.parent()).size() <= 0){
            $curField.parent().append(this.fieldSuccessHTML);
        }
        $('.success_icon', $curField.parent()).attr('title', title).show();
    },
    addErrorIcon: function ($curField, title){
        if ($('.error_icon', $curField.parent()).size() <= 0){
            $curField.parent().append(this.fieldErrorHTML);
        }
        $('.error_icon', $curField.parent()).attr('title', title).show();
    },
    addRequiredIcon: function ($curField, title){
        if ($curField.hasClass('required')){
            if ($('.required_icon', $curField.parent()).size() <= 0){
                $curField.parent().append(this.fieldRequiredHTML);
            }
            $('.required_icon', $curField.parent()).attr('title', title).show();
        }
    },
    clickButton: function (elementName){
        if ($(':radio[name="' + elementName + '"]').size() <= 0){
            $('input[name="' + elementName + '"]').trigger('click', true);
        }else{
            $(':radio[name="' + elementName + '"]:checked').trigger('click', true);
        }
    },
    addRowMethods: function($row){
        $row.hover(function (){
            if (!$(this).hasClass('moduleRowSelected')){
                $(this).addClass('moduleRowOver');
            }
        }, function (){
            if (!$(this).hasClass('moduleRowSelected')){
                $(this).removeClass('moduleRowOver');
            }
        }).click(function (){
            if (!$(this).hasClass('moduleRowSelected')){
                var selector = ($(this).hasClass('shippingRow') ? '.shippingRow' : '.paymentRow') + '.moduleRowSelected';
                $(selector).removeClass('moduleRowSelected');
                $(this).removeClass('moduleRowOver').addClass('moduleRowSelected');
                if($(':radio', $(this)).is(':disabled')!==true)
                if (!$(':radio', $(this)).is(':checked')){
                    $(':radio', $(this)).attr('checked', 'checked').click();
                }
            }
        });
    },
    queueAjaxRequest: function (options){
        var checkoutClass = this;
        var o = {
            url: options.url,
            cache: options.cache || false,
            dataType: options.dataType || 'html',
            type: options.type || 'GET',
            contentType: options.contentType || 'application/x-www-form-urlencoded; charset=' + this.ajaxCharset,
            data: options.data || false,
            beforeSend: options.beforeSend || function (){
                checkoutClass.showAjaxMessage(options.beforeSendMsg || 'Ajax Operation, Please Wait...');
                checkoutClass.showAjaxLoader();
            },
            complete: function (){
                checkoutClass.hideAjaxMessage();
                if (document.ajaxq.q['orderUpdate'].length <= 0){
                    checkoutClass.hideAjaxLoader();
                }
            },
            success: options.success,
            error: function (XMLHttpRequest, textStatus, errorThrown){
                if (XMLHttpRequest.responseText == 'session_expired') document.location = this.pageLinks.shoppingCart;
                alert(options.errorMsg || 'There was an ajax error, please contact IT Web Experts for support.');
            }
        };
        $.ajaxq('orderUpdate', o);
    },
    updateAddressHTML: function (type){
        var checkoutClass = this;
        this.queueAjaxRequest({
            url: this.pageLinks.checkout,
            data: 'action=' + (type == 'shipping' ? 'getShippingAddress' : 'getBillingAddress'),
            type: 'post',
            beforeSendMsg: 'Updating ' + (type == 'shipping' ? 'Shipping' : 'Billing') + ' Address',
            success: function (data){
                $('#' + type + 'Address').html(data);
                if(checkoutClass.showAddressInFields == true)
                {
                  checkoutClass.attachAddressFields();
                  $('*[name="billing_state"]').trigger('change');
                  $('*[name="delivery_state"]').trigger('change');
                }
            },
            errorMsg: 'There was an error loading your ' + type + ' address, please inform IT Web Experts about this error.'
        });
    },
    attachAddressFields: function(){
        var checkoutClass = this;
        $('input', $('#billingAddress')).each(function (){
            if ($(this).attr('name') != undefined && $(this).attr('type') != 'checkbox' && $(this).attr('type') != 'radio'){
                $(this).blur(function (){
                    if ($(this).hasClass('required')){
                        checkoutClass.fieldErrorCheck($(this));
                    }
                });
                bindAutoFill($(this));

                if ($(this).hasClass('required')){
                    if (checkoutClass.fieldErrorCheck($(this), true, true) == false){
                        checkoutClass.addIcon($(this), 'success');
                    }else{
                        checkoutClass.addIcon($(this), 'required');
                    }
                }
            }
        });

        $('input,select[name="billing_country"], ', $('#billingAddress')).each(function (){
            var processFunction = function (){
                if ($(this).hasClass('required')){
                    if (checkoutClass.fieldErrorCheck($(this)) == false){
                        if($(this).attr('name')=='billing_country' || $(this).attr('name')=='billing_zipcode' || $(this).attr('name')=='billing_state')
                        {
                            checkoutClass.processBillingAddress();
                        }else
                        {
                            checkoutClass.processBillingAddress(true);
                        }
                    }
                }else{
                    if($(this).attr('name')=='billing_country' || $(this).attr('name')=='billing_zipcode' || $(this).attr('name')=='billing_state')
                    {
                        checkoutClass.processBillingAddress();
                    }else
                    {
                        checkoutClass.processBillingAddress(true);
                    }
                }
            };
            
            $(this).unbind('blur');
            if ($(this).attr('type') == 'select-one'){
                $(this).change(processFunction);
            }else{
                $(this).blur(processFunction);
            }
            bindAutoFill($(this));
        });
        $('input,select[name="shipping_country"]', $('#shippingAddress')).each(function (){
            if ($(this).attr('name') != undefined && $(this).attr('type') != 'checkbox'){
                var processAddressFunction = function (){
                    if ($(this).hasClass('required')){
                        if (checkoutClass.fieldErrorCheck($(this)) == false){
                            if($(this).attr('name')=='shipping_country' || $(this).attr('name')=='shipping_zipcode' || $(this).attr('name')=='delivery_state')
                            {
                                checkoutClass.processShippingAddress();
                            }else
                            {
                                checkoutClass.processShippingAddress(true);
                            }
                        }else{
                            $('#noShippingAddress').show();
                            $('#shippingMethods').hide();
                        }
                    }else{
                        if($(this).attr('name')=='shipping_country' || $(this).attr('name')=='shipping_zipcode' || $(this).attr('name')=='delivery_state')
                        {
                            checkoutClass.processShippingAddress();
                        }else
                        {
                            checkoutClass.processShippingAddress(true);
                        }
                    }
                };
            
                $(this).blur(processAddressFunction);
                bindAutoFill($(this));

                if ($(this).hasClass('required')){
                    var icon = 'required';
                    if ($(this).val() != '' && checkoutClass.fieldErrorCheck($(this), true, true) == false){
                        icon = 'success';
                    }
                    checkoutClass.addIcon($(this), icon);
                }
            }
        });

        $('select[name="shipping_country"], select[name="billing_country"]').each(function (){
            var $thisName = $(this).attr('name');
            var fieldType = 'billing';
            if ($thisName == 'shipping_country'){
                fieldType = 'shipping';
            }
            checkoutClass.addCountryAjax($(this), fieldType + '_state', 'stateCol_' + fieldType);
        });
        
        $('*[name="billing_state"], *[name="delivery_state"]').each(function (){
            var processAddressFunction = checkoutClass.processBillingAddress;
            if ($(this).attr('name') == 'delivery_state'){
                processAddressFunction = checkoutClass.processShippingAddress;
            }
            
            var processFunction = function (){
                if ($(this).hasClass('required')){
                    if (checkoutClass.fieldErrorCheck($(this)) == false){
                        processAddressFunction.call(checkoutClass);
                    }
                }else{
                    processAddressFunction.call(checkoutClass);
                }
            }
        
            if ($(this).attr('type') == 'select-one'){
                $(this).change(processFunction);
            }else{
                $(this).blur(processFunction);
            }
            bindAutoFill($(this));
        });
    },
    updateCartView: function (){
        var checkoutClass = this;
        this.queueAjaxRequest({
            url: this.pageLinks.checkout,
            data: 'action=updateCartView',
            type: 'post',
            beforeSendMsg: 'Refreshing Shopping Cart',
            success: function (data){
                if (data == 'none'){
                    document.location = checkoutClass.pageLinks.shoppingCart;
                }else{
                    $('#shoppingCart').html(data);

                    $('.removeFromCart').each(function (){
                        checkoutClass.addCartRemoveMethod($(this));
                    });
                }
            },
            errorMsg: 'There was an error refreshing the shopping cart, please inform IT Web Experts about this error.'
        });
    },
    updateFinalProductListing: function (){
        var checkoutClass = this;
        this.queueAjaxRequest({
            url: this.pageLinks.checkout,
            data: 'action=getProductsFinal',
            type: 'post',
            beforeSendMsg: 'Refreshing Final Product Listing',
            success: function (data){
                $('.finalProducts').html(data);
            },
            errorMsg: 'There was an error refreshing the final products listing, please inform IT Web Experts about this error.'
        });
    },
    setGV: function (status){
        var checkoutClass = this;
        this.queueAjaxRequest({
            url: this.pageLinks.checkout,
            data: 'action=setGV&cot_gv=' + status,
            type: 'post',
            beforeSendMsg: (status=='on'?'':'Un') + 'Setting Gift Voucher',
            dataType: 'json',
            success: function (data){
                checkoutClass.updateOrderTotals();
            },
            errorMsg: 'There was an error ' + (status=='on'?'':'Un') + 'setting Gift Voucher method, please inform IT Web Experts about this error.'
        });
    },
    updateOrderTotals: function (){
        var checkoutClass = this;
        this.queueAjaxRequest({
            url: this.pageLinks.checkout,
            cache: false,
            data: 'action=getOrderTotals',
            type: 'post',
            beforeSendMsg: 'Updating Order Totals',
            success: function (data){
                $('.orderTotals').html(data);
                checkoutClass.hideAjaxLoader();
            },
            errorMsg: 'There was an error refreshing the shopping cart, please inform IT Web Experts about this error.'
        });
    },
    updateModuleMethods: function (action, noOrdertotalUpdate){
        var checkoutClass = this;
        var descText = (action == 'shipping' ? 'Shipping' : 'Payment');
        this.queueAjaxRequest({
            url: this.pageLinks.checkout,
            data: 'action=update' + descText + 'Methods',
            type: 'post',
            beforeSendMsg: 'Updating ' + descText + ' Methods',
            success: function (data){
                $('#no' + descText + 'Address').hide();
                $('#' + action + 'Methods').html(data).show();
                if(action == 'payment')
                {
                    if($('input[name="cot_gv"]', $(this)))
                    {
                        $('input[name="cot_gv"]', $(this)).each(function (){
                            $(this).change(function (e){
                                checkoutClass.setGV(($(':checkbox[name="cot_gv"]').is(':checked'))?'':'on');
                            });
                        });
                    }
                }
                $('.' + action + 'Row').each(function (){
                    checkoutClass.addRowMethods($(this));

                    $('input[name="' + action + '"]', $(this)).each(function (){
                        var setMethod = checkoutClass.setPaymentMethod;
                        if (action == 'shipping'){
                            setMethod = checkoutClass.setShippingMethod;
                        }
                        $(this).click(function (e, noOrdertotalUpdate){
                            setMethod.call(checkoutClass, $(this));
                                checkoutClass.updateOrderTotals();
                        });
                    });
                });
                checkoutClass.clickButton(descText.toLowerCase());
            },
            errorMsg: 'There was an error updating ' + action + ' methods, please inform IT Web Experts about this error.'
        });
    },
    updateShippingMethods: function (noOrdertotalUpdate){
        if (this.shippingEnabled == false){
            return false;
        }

        this.updateModuleMethods('shipping', noOrdertotalUpdate);
    },
    updatePaymentMethods: function (noOrdertotalUpdate){
        this.updateModuleMethods('payment', noOrdertotalUpdate);
    },
    setModuleMethod: function (type, method, successFunction){
        var checkoutClass = this;
        this.queueAjaxRequest({
            url: this.pageLinks.checkout,
            data: 'action=set' + (type == 'shipping' ? 'Shipping' : 'Payment') + 'Method&method=' + method,
            type: 'post',
            beforeSendMsg: 'Setting ' + (type == 'shipping' ? 'Shipping' : 'Payment') + ' Method',
            dataType: 'json',
            success: successFunction,
            errorMsg: 'There was an error setting ' + type + ' method, please inform IT Web Experts about this error.'
        });
    },
    setShippingMethod: function ($button){
        if (this.shippingEnabled == false){
            return false;
        }

        var checkoutClass = this;
        this.setModuleMethod('shipping', $button.val(), function (data){
        });
    },
    setPaymentMethod: function ($button){
        var checkoutClass = this;
        this.setModuleMethod('payment', $button.val(), function (data){
            $('.paymentFields').remove();
            if (data.inputFields != ''){
                $(data.inputFields).insertAfter($button.parent().parent());
            }
        });
    },
    loadAddressBook: function ($dialog, type){
        this.queueAjaxRequest({
            url: this.pageLinks.checkout,
            data: 'action=getAddressBook&addressType=' + type,
            type: 'post',
            beforeSendMsg: 'Loading Address Book',
            success: function (data){
                $dialog.html(data);
            },
            errorMsg: 'There was an error loading your address book, please inform IT Web Experts about this error.'
        });
    },
    addCountryAjax: function ($input, fieldName, stateCol){
        var checkoutClass = this;
        $input.change(function (event, callBack){
            if ($(this).hasClass('required')){
                if ($(this).val() != '' && $(this).val() > 0){
                    checkoutClass.addIcon($(this), 'success');
                }
            }
            var thisName = $(this).attr('name');
            var $origStateField = $('*[name="' + fieldName + '"]', $('#' + stateCol));
            checkoutClass.queueAjaxRequest({
                url: checkoutClass.pageLinks.checkout,
                data: 'action=countrySelect&fieldName=' + fieldName + '&cID=' + $(this).val() + '&curValue=' + $origStateField.val(),
                type: 'post',
                beforeSendMsg: 'Getting Country\'s Zones',
                success: function (data){
                    $('#' + stateCol).html(data);
                    var $curField = $('*[name="' + fieldName + '"]', $('#' + stateCol));

                    if ($curField.hasClass('required')){
                        if (checkoutClass.fieldErrorCheck($curField, true, true) == false){
                            checkoutClass.addIcon($curField, 'success');
                        }else{
                            checkoutClass.addIcon($curField, 'required');
                        }
                    }

                    var processAddressFunction = checkoutClass.processBillingAddress;
                    if (thisName == 'shipping_country'){
                        processAddressFunction = checkoutClass.processShippingAddress;
                    }
                    
                    var processFunction = function (){
                        if ($(this).hasClass('required')){
                            if (checkoutClass.fieldErrorCheck($(this)) == false){
                                processAddressFunction.call(checkoutClass);
                            }
                        }else{
                            processAddressFunction.call(checkoutClass);
                        }
                    };
                    
                    bindAutoFill($curField);
                    
                    if ($curField.attr('type') == 'select-one'){
                        $curField.change(processFunction);
                    }else{
                        $curField.blur(processFunction);
                    }

                    if (callBack){
                        callBack.call(checkoutClass);
                    }
                },
                errorMsg: 'There was an error getting states, please inform IT Web Experts about this error.'
            });
        });
    },
    addCartRemoveMethod: function ($element){
        var checkoutClass = this;
        $element.click(function (){
            var $productRow = $(this).parent().parent();
            checkoutClass.queueAjaxRequest({
                url: checkoutClass.pageLinks.checkout,
                data: $(this).attr('linkData'),
                type: 'post',
                beforeSendMsg: 'Removing Product From Cart',
                dataType: 'json',
                success: function (data){
                    if (data.products == 0){
                        document.location = checkoutClass.pageLinks.shoppingCart;
                    }else{
                        $productRow.remove();
                        checkoutClass.updateFinalProductListing();
                        checkoutClass.updateShippingMethods(true);
                        checkoutClass.updateOrderTotals();
                    }
                },
                errorMsg: 'There was an error updating shopping cart, please inform IT Web Experts about this error.'
            });
            return false;
        });
    },
    processBillingAddress: function (skipUpdateTotals){
        var hasError = false;
        var checkoutClass = this;
        $('select[name="billing_country"], input[name="billing_street_address"], input[name="billing_zipcode"], input[name="billing_city"], *[name="billing_state"]', $('#billingAddress')).each(function (){
            if (checkoutClass.fieldErrorCheck($(this), false, true) == true){
                hasError = true;
            }
        });
        if (hasError == true){
            return;
        }

        this.setBillTo();
        
        if ($('#diffShipping:checked').size() <= 0 && this.loggedIn == true){
            this.setSendTo(false);
        }else{
            this.setSendTo(true);
        }
        if(skipUpdateTotals != true)
        {
            this.updateCartView();
            this.updateFinalProductListing();
            this.updatePaymentMethods(true);
            this.updateShippingMethods(true);
            this.updateOrderTotals();
        }
    },
    processShippingAddress: function (skipUpdateTotals){
        var hasError = false;
        var checkoutClass = this;
        $('select[name="delivery_country"], input[name="delivery_street_address"], input[name="delivery_zipcode"], input[name="delivery_city"]', $('#deliveryAddress')).each(function (){
            if (checkoutClass.fieldErrorCheck($(this), false, true) == true){
                hasError = true;
            }
        });
        if (hasError == true){
            return;
        }

        this.setSendTo(true);
        if (this.shippingEnabled == true && skipUpdateTotals != true){
            this.updateShippingMethods(true);
        }
        if(skipUpdateTotals != true)
        {
            this.updateOrderTotals();
        }
    },
    setCheckoutAddress: function (type, useShipping){
        var selector = '#' + type + 'Address';
        var sendMsg = 'Setting ' + (type == 'shipping' ? 'Shipping' : 'Billing') + ' Address';
        var errMsg = type + ' address';
        if (type == 'shipping' && useShipping == false){
            selector = '#billingAddress';
            sendMsg = 'Setting Shipping Address';
            errMsg = 'billing address';
        }

        action = 'setBillTo';
        if (type == 'shipping'){
            action = 'setSendTo';
        }

        this.queueAjaxRequest({
            url: this.pageLinks.checkout,
            beforeSendMsg: sendMsg,
            dataType: 'json',
            data: 'action=' + action + '&' + $('*', $(selector)).serialize(),
            type: 'post',
            success: function (){
            },
            errorMsg: 'There was an error updating your ' + errMsg + ', please inform IT Web Experts about this error.'
        });
    },
    setBillTo: function (){
        this.setCheckoutAddress('billing', false);
    },
    setSendTo: function (useShipping){
        this.setCheckoutAddress('shipping', useShipping);
    },
    initCheckout: function (){
        var checkoutClass = this;

        if (this.loggedIn == false){
            $('#shippingAddress').hide();
            $('#shippingMethods').html('');
        }

        $('#checkoutNoScript').remove();
        $('#checkoutYesScript').show();

        $('.removeFromCart').each(function (){
            checkoutClass.addCartRemoveMethod($(this));
        });

        this.updateFinalProductListing();
        this.updateOrderTotals();

        $('#diffShipping').click(function (){
            if (this.checked){
                $('#shippingAddress').show();
                $('#shippingMethods').html('');
                $('#noShippingAddress').show();
                $('select[name="shipping_country"]').trigger('change');
            }else{
                $('#shippingAddress').hide();
                var errCheck = checkoutClass.processShippingAddress();
                if (errCheck == ''){
                    $('#noShippingAddress').hide();
                }else{
                    $('#noShippingAddress').show();
                }
            }
        });


        if (this.loggedIn == true){
            $('.shippingRow, .paymentRow').each(function (){
                checkoutClass.addRowMethods($(this));
            });

            $('input[name="payment"]').each(function (){
                $(this).click(function (){
                    checkoutClass.setPaymentMethod($(this));
                    checkoutClass.updateOrderTotals();
                });
            });

            if (this.shippingEnabled == true){
                $('input[name="shipping"]').each(function (){
                    $(this).click(function (){
                        checkoutClass.setShippingMethod($(this));
                        checkoutClass.updateOrderTotals();
                    });
                });
            }
        }

        if ($('#paymentMethods').is(':visible')){
            this.clickButton('payment');
        }

        if (this.shippingEnabled == true){
            if ($('#shippingMethods').is(':visible')){
                this.clickButton('shipping');
            }
        }

        $('input, password', $('#billingAddress')).each(function (){
            if ($(this).attr('name') != undefined && $(this).attr('type') != 'checkbox' && $(this).attr('type') != 'radio'){
                if ($(this).attr('type') == 'password'){
                    $(this).blur(function (){
                        if ($(this).hasClass('required')){
                            checkoutClass.fieldErrorCheck($(this));
                        }
                    });
                    /* Used to combat firefox 3 and it's auto-populate junk */
                    $(this).val('');

                    if ($(this).attr('name') == 'password'){
                        $(this).focus(function (){
                            $(':password[name="confirmation"]').val('');
                        });

                        var rObj = getFieldErrorCheck($(this));
                        $(this).pstrength({
                            addTo: '#pstrength_password',
                            minchar: rObj.minLength
                        });
                    }
                }else{
                    $(this).blur(function (){
                        if ($(this).hasClass('required')){
                            checkoutClass.fieldErrorCheck($(this));
                        }
                    });
                    bindAutoFill($(this));
                }

                if ($(this).hasClass('required')){
                    if (checkoutClass.fieldErrorCheck($(this), true, true) == false){
                        checkoutClass.addIcon($(this), 'success');
                    }else{
                        checkoutClass.addIcon($(this), 'required');
                    }
                }
            }
        });
        /*
        $('select[name="billing_country"], input[name="billing_street_address"], input[name="billing_zipcode"], input[name="billing_city"]', $('#billingAddress')).each(function (){
            var processFunction = function (){
                if ($(this).hasClass('required')){
                    if (checkoutClass.fieldErrorCheck($(this)) == false){
                        checkoutClass.processBillingAddress();
                    }
                }else{
                    checkoutClass.processBillingAddress();
                }
            };
            
            $(this).unbind('blur');
            if ($(this).attr('type') == 'select-one'){
                $(this).change(processFunction);
            }else{
                $(this).blur(processFunction);
            }
            bindAutoFill($(this));
        });
        */
        $('input,select[name="billing_country"], ', $('#billingAddress')).each(function (){
            var processFunction = function (){
                if ($(this).hasClass('required')){
                    if (checkoutClass.fieldErrorCheck($(this)) == false){
                        if($(this).attr('name')=='billing_country' || $(this).attr('name')=='billing_zipcode' || $(this).attr('name')=='billing_state')
                        {
                            checkoutClass.processBillingAddress();
                        }else
                        {
                            checkoutClass.processBillingAddress(true);
                        }
                    }
                }else{
                    if($(this).attr('name')=='billing_country' || $(this).attr('name')=='billing_zipcode' || $(this).attr('name')=='billing_state')
                    {
                        checkoutClass.processBillingAddress();
                    }else
                    {
                        checkoutClass.processBillingAddress(true);
                    }
                }
            };
            
            $(this).unbind('blur');
            if ($(this).attr('type') == 'select-one'){
                $(this).change(processFunction);
            }else{
                $(this).blur(processFunction);
            }
            bindAutoFill($(this));
        });

        $('input[name="billing_email_address"]').each(function (){
            $(this).unbind('blur').blur(function (){
                var $thisField = $(this);
            
                if (checkoutClass.initializing == true){
                    checkoutClass.addIcon($thisField, 'required');
                }else{
                    if (this.changed == false) return;
                    if (checkoutClass.fieldErrorCheck($thisField, true, true) == false){
                        this.changed = false;
                        checkoutClass.queueAjaxRequest({
                            url: checkoutClass.pageLinks.checkout,
                            data: 'action=checkEmailAddress&emailAddress=' + $thisField.val(),
                            type: 'post',
                            beforeSendMsg: 'Checking Email Address',
                            dataType: 'json',
                            success: function (data){
                                $('.success, .error', $thisField.parent()).hide();
                                if (data.success == false){
                                    checkoutClass.addIcon($thisField, 'error', data.errMsg.replace('/n', "\n"));
                                    alert(data.errMsg.replace('/n', "\n").replace('/n', "\n").replace('/n', "\n"));
                                }else{
                                    checkoutClass.addIcon($thisField, 'success');
                                }
                            },
                            errorMsg: 'There was an error checking email address, please inform IT Web Experts about this error.'
                        });
                    }
                }
            }).keyup(function (){
                this.changed = true;
            });
            bindAutoFill($(this));
        });
        /*
        $('input', $('#shippingAddress')).each(function (){
            if ($(this).attr('name') != undefined && $(this).attr('type') != 'checkbox'){
                var processAddressFunction = function (){
                    if ($(this).hasClass('required')){
                        if (checkoutClass.fieldErrorCheck($(this)) == false){
                            checkoutClass.processShippingAddress();
                        }else{
                            $('#noShippingAddress').show();
                            $('#shippingMethods').hide();
                        }
                    }else{
                        checkoutClass.processShippingAddress();
                    }
                };
            
                $(this).blur(processAddressFunction);
                bindAutoFill($(this));

                if ($(this).hasClass('required')){
                    var icon = 'required';
                    if ($(this).val() != '' && checkoutClass.fieldErrorCheck($(this), true, true) == false){
                        icon = 'success';
                    }
                    checkoutClass.addIcon($(this), icon);
                }
            }
        });
        */
        $('input,select[name="shipping_country"]', $('#shippingAddress')).each(function (){
            if ($(this).attr('name') != undefined && $(this).attr('type') != 'checkbox'){
                var processAddressFunction = function (){
                    if ($(this).hasClass('required')){
                        if (checkoutClass.fieldErrorCheck($(this)) == false){
                            if($(this).attr('name')=='shipping_country' || $(this).attr('name')=='shipping_zipcode' || $(this).attr('name')=='delivery_state')
                            {
                                checkoutClass.processShippingAddress();
                            }else
                            {
                                checkoutClass.processShippingAddress(true);
                            }
                        }else{
                            $('#noShippingAddress').show();
                            $('#shippingMethods').hide();
                        }
                    }else{
                        if($(this).attr('name')=='shipping_country' || $(this).attr('name')=='shipping_zipcode' || $(this).attr('name')=='delivery_state')
                        {
                            checkoutClass.processShippingAddress();
                        }else
                        {
                            checkoutClass.processShippingAddress(true);
                        }
                    }
                };
            
                $(this).blur(processAddressFunction);
                bindAutoFill($(this));

                if ($(this).hasClass('required')){
                    var icon = 'required';
                    if ($(this).val() != '' && checkoutClass.fieldErrorCheck($(this), true, true) == false){
                        icon = 'success';
                    }
                    checkoutClass.addIcon($(this), icon);
                }
            }
        });

        $('select[name="shipping_country"], select[name="billing_country"]').each(function (){
            var $thisName = $(this).attr('name');
            var fieldType = 'billing';
            if ($thisName == 'shipping_country'){
                fieldType = 'shipping';
            }
            checkoutClass.addCountryAjax($(this), fieldType + '_state', 'stateCol_' + fieldType);
        });
        
        $('*[name="billing_state"], *[name="delivery_state"]').each(function (){
            var processAddressFunction = checkoutClass.processBillingAddress;
            if ($(this).attr('name') == 'delivery_state'){
                processAddressFunction = checkoutClass.processShippingAddress;
            }
            
            var processFunction = function (){
                if ($(this).hasClass('required')){
                    if (checkoutClass.fieldErrorCheck($(this)) == false){
                        processAddressFunction.call(checkoutClass);
                    }
                }else{
                    processAddressFunction.call(checkoutClass);
                }
            }
        
            if ($(this).attr('type') == 'select-one'){
                $(this).change(processFunction);
            }else{
                $(this).blur(processFunction);
            }
            bindAutoFill($(this));
        });

        $('#updateCartButton').click(function (){
            checkoutClass.showAjaxLoader();
            checkoutClass.queueAjaxRequest({
                url: checkoutClass.pageLinks.checkout,
                data: 'action=updateQuantities&' + $('input', $('#shoppingCart')).serialize(),
                type: 'post',
                beforeSendMsg: 'Updating Product Quantities',
                dataType: 'json',
                success: function (){
                    checkoutClass.updateCartView();
                    checkoutClass.updateFinalProductListing();
                    if ($('#noPaymentAddress:hidden').size() > 0){
                        checkoutClass.updatePaymentMethods();
                        checkoutClass.updateShippingMethods(true);
                    }
                    checkoutClass.updateOrderTotals();
                },
                errorMsg: 'There was an error updating shopping cart, please inform IT Web Experts about this error.'
            });
            return false;
        });

        function checkAllErrors(){
            var errMsg = '';
            if ($('.required_icon:visible', $('#billingAddress')).size() > 0){
                errMsg += 'Please fill in all required fields in "Billing Address"' + "\n";
            }

            if ($('.error_icon:visible', $('#billingAddress')).size() > 0){
                errMsg += 'Please correct fields with errors in "Billing Address"' + "\n";
            }

            if ($('#diffShipping:checked').size() > 0){
                if ($('.required_icon:visible', $('#shippingAddress')).size() > 0){
                    errMsg += 'Please fill in all required fields in "Shipping Address"' + "\n";
                }

                if ($('.error_icon:visible', $('#shippingAddress')).size() > 0){
                    errMsg += 'Please correct fields with errors in "Shipping Address"' + "\n";
                }
            }

            if (errMsg != ''){
                errMsg = '------------------------------------------------' + "\n" +
                '                 Address Errors                 ' + "\n" +
                '------------------------------------------------' + "\n" +
                errMsg;
            }

            if ($(':radio[name="payment"]:checked').size() <= 0){
                if ($('input[name="payment"]:hidden').size() <= 0){
                    errMsg += '------------------------------------------------' + "\n" +
                    '           Payment Selection Error              ' + "\n" +
                    '------------------------------------------------' + "\n" +
                    'You must select a payment method.' + "\n";
                }
            }

            if (checkoutClass.shippingEnabled === true){
                if ($(':radio[name="shipping"]:checked').size() <= 0){
                    if ($('input[name="shipping"]:hidden').size() <= 0){
                        errMsg += '------------------------------------------------' + "\n" +
                        '           Shipping Selection Error             ' + "\n" +
                        '------------------------------------------------' + "\n" +
                        'You must select a shipping method.' + "\n";
                    }
                }
            }
            if(this.ccgvInstalled == true)
            {
                if($('input[name="gv_redeem_code"]').val() == 'redeem code')
                {
                    $('input[name="gv_redeem_code"]').val('');
                }
            }

            if(this.kgtInstalled == true)
            {
                if($('input[name="coupon"]').val() == 'redeem code')
                {
                    $('input[name="coupon"]').val('');
                }
            }

            if (errMsg.length > 0){
                alert(errMsg);
                return false;
            }else{
                return true;
            }
        }

        $('#checkoutButton').click(function() {
            return checkAllErrors();
        });

        if (this.ccgvInstalled == true){
            $('input[name="gv_redeem_code"]').focus(function (){
                if ($(this).val() == 'redeem code'){
                    $(this).val('');
                }
            });

            $('#voucherRedeem').click(function (){
                checkoutClass.queueAjaxRequest({
                    url: checkoutClass.pageLinks.checkout,
                    data: 'action=redeemVoucher&code=' + $('input[name="gv_redeem_code"]').val(),
                    type: 'post',
                    beforeSendMsg: 'Validating Coupon',
                    dataType: 'json',
                    success: function (data){
                        if (data.success == false){
                            alert('Coupon is either invalid or expired.');
                        }
                        checkoutClass.updateOrderTotals();
                    },
                    errorMsg: 'There was an error redeeming coupon, please inform IT Web Experts about this error.'
                });
                return false;
            });
            if($('input[name="cot_gv"]', $('#paymentMethods')))
            {
                $('input[name="cot_gv"]', $('#paymentMethods')).each(function (){
                    $(this).change(function (e){
                        checkoutClass.setGV(($(':checkbox[name="cot_gv"]').is(':checked'))?'':'on');
                    });
                });
            }
        }
        if (this.kgtInstalled == true){
            $('input[name="coupon"]').focus(function (){
                if ($(this).val() == 'coupon code'){
                    $(this).val('');
                }
            });
            $('#voucherRedeemCoupon').click(function (){
                checkoutClass.queueAjaxRequest({
                    url: checkoutClass.pageLinks.checkout,
                    data: 'action=redeemVoucher&code=' + $('input[name="coupon"]').val(),
                    type: 'post',
                    beforeSendMsg: 'Validating Coupon',
                    dataType: 'json',
                    success: function (data){
                        if (data.success == false){
                            alert('Coupon is either invalid or expired.');
                            
                        }
                        //alert(data.message);
                        checkoutClass.updateOrderTotals(true);
                    },
                    errorMsg: 'There was an error redeeming coupon, please inform IT Web Experts about this error.'
                });
                return false;
            });
        }
        if (this.loggedIn == true && this.showAddressInFields == true){
            $('*[name="billing_state"]').trigger('change');
            $('*[name="delivery_state"]').trigger('change');
        }

        this.initializing = false;
    }
}