﻿/*
* jQuery validation plug-in 1.6
*
* http://bassistance.de/jquery-plugins/jquery-plugin-validation/
* http://docs.jquery.com/Plugins/Validation
*
* Copyright (c) 2006 - 2008 Jörn Zaefferer
*
* $Id: jquery.validate.js 6403 2009-06-17 14:27:16Z joern.zaefferer $
*
* Dual licensed under the MIT and GPL licenses:
*   http://www.opensource.org/licenses/mit-license.php
*   http://www.gnu.org/licenses/gpl.html
*/

(function($) {

    $.extend($.fn, {
        // http://docs.jquery.com/Plugins/Validation/validate
        validate: function(options) {

            // if nothing is selected, return nothing; can't chain anyway
            if (!this.length) {
                options && options.debug && window.console && console.warn("nothing selected, can't validate, returning nothing");
                return;
            }

            // check if a validator for this form was already created
            var validator = $.data(this[0], 'validator');
            if (validator) {
                return validator;
            }

            validator = new $.validator(options, this[0]);
            $.data(this[0], 'validator', validator);

            if (validator.settings.onsubmit) {

                // allow suppresing validation by adding a cancel class to the submit button
                this.find("input, button").filter(".cancel").click(function() {
                    validator.cancelSubmit = true;
                });

                // when a submitHandler is used, capture the submitting button
                if (validator.settings.submitHandler) {
                    this.find("input, button").filter(":submit").click(function() {
                        validator.submitButton = this;
                    });
                }

                // validate the form on submit
                this.submit(function(event) {
                    if (validator.settings.debug)
                    // prevent form submit to be able to see console output
                        event.preventDefault();

                    function handle() {
                        if (validator.settings.submitHandler) {
                            if (validator.submitButton) {
                                // insert a hidden input as a replacement for the missing submit button
                                var hidden = $("<input type='hidden'/>").attr("name", validator.submitButton.name).val(validator.submitButton.value).appendTo(validator.currentForm);
                            }
                            validator.settings.submitHandler.call(validator, validator.currentForm);
                            if (validator.submitButton) {
                                // and clean up afterwards; thanks to no-block-scope, hidden can be referenced
                                hidden.remove();
                            }
                            return false;
                        }
                        return true;
                    }

                    // prevent submit for invalid forms or custom submit handlers
                    if (validator.cancelSubmit) {
                        validator.cancelSubmit = false;
                        return handle();
                    }
                    if (validator.form()) {
                        if (validator.pendingRequest) {
                            validator.formSubmitted = true;
                            return false;
                        }
                        return handle();
                    } else {
                        validator.focusInvalid();
                        return false;
                    }
                });
            }

            return validator;
        },
        // http://docs.jquery.com/Plugins/Validation/valid
        valid: function() {
            if ($(this[0]).is('form')) {
                return this.validate().form();
            } else {
                var valid = true;
                var validator = $(this[0].form).validate();
                this.each(function() {
                    valid &= validator.element(this);
                });
                return valid;
            }
        },
        // attributes: space seperated list of attributes to retrieve and remove
        removeAttrs: function(attributes) {
            var result = {},
			$element = this;
            $.each(attributes.split(/\s/), function(index, value) {
                result[value] = $element.attr(value);
                $element.removeAttr(value);
            });
            return result;
        },
        // http://docs.jquery.com/Plugins/Validation/rules
        rules: function(command, argument) {
            var element = this[0];

            if (command) {
                var settings = $.data(element.form, 'validator').settings;
                var staticRules = settings.rules;
                var existingRules = $.validator.staticRules(element);
                switch (command) {
                    case "add":
                        $.extend(existingRules, $.validator.normalizeRule(argument));
                        staticRules[element.name] = existingRules;
                        if (argument.messages)
                            settings.messages[element.name] = $.extend(settings.messages[element.name], argument.messages);
                        break;
                    case "remove":
                        if (!argument) {
                            delete staticRules[element.name];
                            return existingRules;
                        }
                        var filtered = {};
                        $.each(argument.split(/\s/), function(index, method) {
                            filtered[method] = existingRules[method];
                            delete existingRules[method];
                        });
                        return filtered;
                }
            }

            var data = $.validator.normalizeRules(
		$.extend(
			{},
			$.validator.metadataRules(element),
			$.validator.classRules(element),
			$.validator.attributeRules(element),
			$.validator.staticRules(element)
		), element);

            // make sure required is at front
            if (data.required) {
                var param = data.required;
                delete data.required;
                data = $.extend({ required: param }, data);
            }

            return data;
        }
    });

    // Custom selectors
    $.extend($.expr[":"], {
        // http://docs.jquery.com/Plugins/Validation/blank
        blank: function(a) { return !$.trim("" + a.value); },
        // http://docs.jquery.com/Plugins/Validation/filled
        filled: function(a) { return !!$.trim("" + a.value); },
        // http://docs.jquery.com/Plugins/Validation/unchecked
        unchecked: function(a) { return !a.checked; }
    });

    // constructor for validator
    $.validator = function(options, form) {
        this.settings = $.extend({}, $.validator.defaults, options);
        this.currentForm = form;
        this.init();
    };

    $.validator.format = function(source, params) {
        if (arguments.length == 1)
            return function() {
                var args = $.makeArray(arguments);
                args.unshift(source);
                return $.validator.format.apply(this, args);
            };
        if (arguments.length > 2 && params.constructor != Array) {
            params = $.makeArray(arguments).slice(1);
        }
        if (params.constructor != Array) {
            params = [params];
        }
        $.each(params, function(i, n) {
            source = source.replace(new RegExp("\\{" + i + "\\}", "g"), n);
        });
        return source;
    };

    $.extend($.validator, {

        defaults: {
            messages: {},
            groups: {},
            rules: {},
            errorClass: "error",
            validClass: "valid",
            errorElement: "label",
            focusInvalid: true,
            errorContainer: $([]),
            errorLabelContainer: $([]),
            onsubmit: true,
            ignore: [],
            ignoreTitle: false,
            onfocusin: function(element) {
                this.lastActive = element;

                // hide error label and remove error class on focus if enabled
                if (this.settings.focusCleanup && !this.blockFocusCleanup) {
                    this.settings.unhighlight && this.settings.unhighlight.call(this, element, this.settings.errorClass, this.settings.validClass);
                    this.errorsFor(element).hide();
                }
            },
            onfocusout: function(element) {
                if (!this.checkable(element) && (element.name in this.submitted || !this.optional(element))) {
                    this.element(element);
                }
            },
            onkeyup: function(element) {
                if (element.name in this.submitted || element == this.lastElement) {
                    this.element(element);
                }
            },
            onclick: function(element) {
                // click on selects, radiobuttons and checkboxes
                if (element.name in this.submitted)
                    this.element(element);
                // or option elements, check parent select in that case
                else if (element.parentNode.name in this.submitted)
                    this.element(element.parentNode)
            },
            highlight: function(element, errorClass, validClass) {
                $(element).addClass(errorClass).removeClass(validClass);
            },
            unhighlight: function(element, errorClass, validClass) {
                $(element).removeClass(errorClass).addClass(validClass);
            }
        },

        // http://docs.jquery.com/Plugins/Validation/Validator/setDefaults
        setDefaults: function(settings) {
            $.extend($.validator.defaults, settings);
        },

        messages: {
            required: "This field is required.",
            remote: "Please fix this field.",
            email: "Please enter a valid email address.",
            url: "Please enter a valid URL.",
            date: "Please enter a valid date.",
            dateISO: "Please enter a valid date (ISO).",
            number: "Please enter a valid number.",
            digits: "Please enter only digits.",
            creditcard: "Please enter a valid credit card number.",
            equalTo: "Please enter the same value again.",
            accept: "Please enter a value with a valid extension.",
            maxlength: $.validator.format("Please enter no more than {0} characters."),
            minlength: $.validator.format("Please enter at least {0} characters."),
            rangelength: $.validator.format("Please enter a value between {0} and {1} characters long."),
            range: $.validator.format("Please enter a value between {0} and {1}."),
            max: $.validator.format("Please enter a value less than or equal to {0}."),
            min: $.validator.format("Please enter a value greater than or equal to {0}.")
        },

        autoCreateRanges: false,

        prototype: {

            init: function() {
                this.labelContainer = $(this.settings.errorLabelContainer);
                this.errorContext = this.labelContainer.length && this.labelContainer || $(this.currentForm);
                this.containers = $(this.settings.errorContainer).add(this.settings.errorLabelContainer);
                this.submitted = {};
                this.valueCache = {};
                this.pendingRequest = 0;
                this.pending = {};
                this.invalid = {};
                this.reset();

                var groups = (this.groups = {});
                $.each(this.settings.groups, function(key, value) {
                    $.each(value.split(/\s/), function(index, name) {
                        groups[name] = key;
                    });
                });
                var rules = this.settings.rules;
                $.each(rules, function(key, value) {
                    rules[key] = $.validator.normalizeRule(value);
                });

                function delegate(event) {
                    var validator = $.data(this[0].form, "validator");
                    validator.settings["on" + event.type] && validator.settings["on" + event.type].call(validator, this[0]);
                }
                $(this.currentForm)
				.delegate("focusin focusout keyup", ":text, :password, :file, select, textarea", delegate)
				.delegate("click", ":radio, :checkbox, select, option", delegate);

                if (this.settings.invalidHandler)
                    $(this.currentForm).bind("invalid-form.validate", this.settings.invalidHandler);
            },

            // http://docs.jquery.com/Plugins/Validation/Validator/form
            form: function() {
                this.checkForm();
                $.extend(this.submitted, this.errorMap);
                this.invalid = $.extend({}, this.errorMap);
                if (!this.valid())
                    $(this.currentForm).triggerHandler("invalid-form", [this]);
                this.showErrors();
                return this.valid();
            },

            checkForm: function() {
                this.prepareForm();
                for (var i = 0, elements = (this.currentElements = this.elements()); elements[i]; i++) {
                    this.check(elements[i]);
                }
                return this.valid();
            },

            // http://docs.jquery.com/Plugins/Validation/Validator/element
            element: function(element) {
                element = this.clean(element);
                this.lastElement = element;
                this.prepareElement(element);
                this.currentElements = $(element);
                var result = this.check(element);
                if (result) {
                    delete this.invalid[element.name];
                } else {
                    this.invalid[element.name] = true;
                }
                if (!this.numberOfInvalids()) {
                    // Hide error containers on last error
                    this.toHide = this.toHide.add(this.containers);
                }
                this.showErrors();
                return result;
            },

            // http://docs.jquery.com/Plugins/Validation/Validator/showErrors
            showErrors: function(errors) {
                if (errors) {
                    // add items to error list and map
                    $.extend(this.errorMap, errors);
                    this.errorList = [];
                    for (var name in errors) {
                        this.errorList.push({
                            message: errors[name],
                            element: this.findByName(name)[0]
                        });
                    }
                    // remove items from success list
                    this.successList = $.grep(this.successList, function(element) {
                        return !(element.name in errors);
                    });
                }
                this.settings.showErrors
				? this.settings.showErrors.call(this, this.errorMap, this.errorList)
				: this.defaultShowErrors();
            },

            // http://docs.jquery.com/Plugins/Validation/Validator/resetForm
            resetForm: function() {
                if ($.fn.resetForm)
                    $(this.currentForm).resetForm();
                this.submitted = {};
                this.prepareForm();
                this.hideErrors();
                this.elements().removeClass(this.settings.errorClass);
            },

            numberOfInvalids: function() {
                return this.objectLength(this.invalid);
            },

            objectLength: function(obj) {
                var count = 0;
                for (var i in obj)
                    count++;
                return count;
            },

            hideErrors: function() {
                this.addWrapper(this.toHide).hide();
            },

            valid: function() {
                return this.size() == 0;
            },

            size: function() {
                return this.errorList.length;
            },

            focusInvalid: function() {
                if (this.settings.focusInvalid) {
                    try {
                        $(this.findLastActive() || this.errorList.length && this.errorList[0].element || []).filter(":visible").focus();
                    } catch (e) {
                        // ignore IE throwing errors when focusing hidden elements
                    }
                }
            },

            findLastActive: function() {
                var lastActive = this.lastActive;
                return lastActive && $.grep(this.errorList, function(n) {
                    return n.element.name == lastActive.name;
                }).length == 1 && lastActive;
            },

            elements: function() {
                var validator = this,
				rulesCache = {};

                // select all valid inputs inside the form (no submit or reset buttons)
                // workaround $Query([]).add until http://dev.jquery.com/ticket/2114 is solved
                return $([]).add(this.currentForm.elements)
			.filter(":input")
			.not(":submit, :reset, :image, [disabled]")
			.not(this.settings.ignore)
			.filter(function() {
			    !this.name && validator.settings.debug && window.console && console.error("%o has no name assigned", this);

			    // select only the first element for each name, and only those with rules specified
			    if (this.name in rulesCache || !validator.objectLength($(this).rules()))
			        return false;

			    rulesCache[this.name] = true;
			    return true;
			});
            },

            clean: function(selector) {
                return $(selector)[0];
            },

            errors: function() {
                return $(this.settings.errorElement + "." + this.settings.errorClass, this.errorContext);
            },

            reset: function() {
                this.successList = [];
                this.errorList = [];
                this.errorMap = {};
                this.toShow = $([]);
                this.toHide = $([]);
                this.currentElements = $([]);
            },

            prepareForm: function() {
                this.reset();
                this.toHide = this.errors().add(this.containers);
            },

            prepareElement: function(element) {
                this.reset();
                this.toHide = this.errorsFor(element);
            },

            check: function(element) {
                element = this.clean(element);

                // if radio/checkbox, validate first element in group instead
                if (this.checkable(element)) {
                    element = this.findByName(element.name)[0];
                }

                var rules = $(element).rules();
                var dependencyMismatch = false;
                for (method in rules) {
                    var rule = { method: method, parameters: rules[method] };
                    try {
                        var result = $.validator.methods[method].call(this, element.value.replace(/\r/g, ""), element, rule.parameters);

                        // if a method indicates that the field is optional and therefore valid,
                        // don't mark it as valid when there are no other rules
                        if (result == "dependency-mismatch") {
                            dependencyMismatch = true;
                            continue;
                        }
                        dependencyMismatch = false;

                        if (result == "pending") {
                            this.toHide = this.toHide.not(this.errorsFor(element));
                            return;
                        }

                        if (!result) {
                            this.formatAndAdd(element, rule);
                            return false;
                        }
                    } catch (e) {
                        this.settings.debug && window.console && console.log("exception occured when checking element " + element.id
						 + ", check the '" + rule.method + "' method", e);
                        throw e;
                    }
                }
                if (dependencyMismatch)
                    return;
                if (this.objectLength(rules))
                    this.successList.push(element);
                return true;
            },

            // return the custom message for the given element and validation method
            // specified in the element's "messages" metadata
            customMetaMessage: function(element, method) {
                if (!$.metadata)
                    return;

                var meta = this.settings.meta
				? $(element).metadata()[this.settings.meta]
				: $(element).metadata();

                return meta && meta.messages && meta.messages[method];
            },

            // return the custom message for the given element name and validation method
            customMessage: function(name, method) {
                var m = this.settings.messages[name];
                return m && (m.constructor == String
				? m
				: m[method]);
            },

            // return the first defined argument, allowing empty strings
            findDefined: function() {
                for (var i = 0; i < arguments.length; i++) {
                    if (arguments[i] !== undefined)
                        return arguments[i];
                }
                return undefined;
            },

            defaultMessage: function(element, method) {
                return this.findDefined(
				this.customMessage(element.name, method),
				this.customMetaMessage(element, method),
                // title is never undefined, so handle empty string as undefined
				!this.settings.ignoreTitle && element.title || undefined,
				$.validator.messages[method],
				"<strong>Warning: No message defined for " + element.name + "</strong>"
			);
            },

            formatAndAdd: function(element, rule) {
                var message = this.defaultMessage(element, rule.method),
				theregex = /\$?\{(\d+)\}/g;
                if (typeof message == "function") {
                    message = message.call(this, rule.parameters, element);
                } else if (theregex.test(message)) {
                    message = jQuery.format(message.replace(theregex, '{$1}'), rule.parameters);
                }
                this.errorList.push({
                    message: message,
                    element: element
                });

                this.errorMap[element.name] = message;
                this.submitted[element.name] = message;
            },

            addWrapper: function(toToggle) {
                if (this.settings.wrapper)
                    toToggle = toToggle.add(toToggle.parent(this.settings.wrapper));
                return toToggle;
            },

            defaultShowErrors: function() {
                for (var i = 0; this.errorList[i]; i++) {
                    var error = this.errorList[i];
                    this.settings.highlight && this.settings.highlight.call(this, error.element, this.settings.errorClass, this.settings.validClass);
                    this.showLabel(error.element, error.message);
                }
                if (this.errorList.length) {
                    this.toShow = this.toShow.add(this.containers);
                }
                if (this.settings.success) {
                    for (var i = 0; this.successList[i]; i++) {
                        this.showLabel(this.successList[i]);
                    }
                }
                if (this.settings.unhighlight) {
                    for (var i = 0, elements = this.validElements(); elements[i]; i++) {
                        this.settings.unhighlight.call(this, elements[i], this.settings.errorClass, this.settings.validClass);
                    }
                }
                this.toHide = this.toHide.not(this.toShow);
                this.hideErrors();
                this.addWrapper(this.toShow).show();
            },

            validElements: function() {
                return this.currentElements.not(this.invalidElements());
            },

            invalidElements: function() {
                return $(this.errorList).map(function() {
                    return this.element;
                });
            },

            showLabel: function(element, message) {
                var label = this.errorsFor(element);
                if (label.length) {
                    // refresh error/success class
                    label.removeClass().addClass(this.settings.errorClass);

                    // check if we have a generated label, replace the message then
                    label.attr("generated") && label.html(message);
                } else {
                    // create label
                    label = $("<" + this.settings.errorElement + "/>")
					.attr({ "for": this.idOrName(element), generated: true })
					.addClass(this.settings.errorClass)
					.html(message || "");
                    if (this.settings.wrapper) {
                        // make sure the element is visible, even in IE
                        // actually showing the wrapped element is handled elsewhere
                        label = label.hide().show().wrap("<" + this.settings.wrapper + "/>").parent();
                    }
                    if (!this.labelContainer.append(label).length)
                        this.settings.errorPlacement
						? this.settings.errorPlacement(label, $(element))
						: label.insertAfter(element);
                }
                if (!message && this.settings.success) {
                    label.text("");
                    typeof this.settings.success == "string"
					? label.addClass(this.settings.success)
					: this.settings.success(label);
                }
                this.toShow = this.toShow.add(label);
            },

            errorsFor: function(element) {
                var name = this.idOrName(element);
                return this.errors().filter(function() {
                    return $(this).attr('for') == name
                });
            },

            idOrName: function(element) {
                return this.groups[element.name] || (this.checkable(element) ? element.name : element.id || element.name);
            },

            checkable: function(element) {
                return /radio|checkbox/i.test(element.type);
            },

            findByName: function(name) {
                // select by name and filter by form for performance over form.find("[name=...]")
                var form = this.currentForm;
                return $(document.getElementsByName(name)).map(function(index, element) {
                    return element.form == form && element.name == name && element || null;
                });
            },

            getLength: function(value, element) {
                switch (element.nodeName.toLowerCase()) {
                    case 'select':
                        return $("option:selected", element).length;
                    case 'input':
                        if (this.checkable(element))
                            return this.findByName(element.name).filter(':checked').length;
                }
                return value.length;
            },

            depend: function(param, element) {
                return this.dependTypes[typeof param]
				? this.dependTypes[typeof param](param, element)
				: true;
            },

            dependTypes: {
                "boolean": function(param, element) {
                    return param;
                },
                "string": function(param, element) {
                    return !!$(param, element.form).length;
                },
                "function": function(param, element) {
                    return param(element);
                }
            },

            optional: function(element) {
                return !$.validator.methods.required.call(this, $.trim(element.value), element) && "dependency-mismatch";
            },

            startRequest: function(element) {
                if (!this.pending[element.name]) {
                    this.pendingRequest++;
                    this.pending[element.name] = true;
                }
            },

            stopRequest: function(element, valid) {
                this.pendingRequest--;
                // sometimes synchronization fails, make sure pendingRequest is never < 0
                if (this.pendingRequest < 0)
                    this.pendingRequest = 0;
                delete this.pending[element.name];
                if (valid && this.pendingRequest == 0 && this.formSubmitted && this.form()) {
                    $(this.currentForm).submit();
                    this.formSubmitted = false;
                } else if (!valid && this.pendingRequest == 0 && this.formSubmitted) {
                    $(this.currentForm).triggerHandler("invalid-form", [this]);
                    this.formSubmitted = false;
                }
            },

            previousValue: function(element) {
                return $.data(element, "previousValue") || $.data(element, "previousValue", {
                    old: null,
                    valid: true,
                    message: this.defaultMessage(element, "remote")
                });
            }

        },

        classRuleSettings: {
            required: { required: true },
            email: { email: true },
            url: { url: true },
            date: { date: true },
            dateISO: { dateISO: true },
            dateDE: { dateDE: true },
            number: { number: true },
            numberDE: { numberDE: true },
            digits: { digits: true },
            creditcard: { creditcard: true }
        },

        addClassRules: function(className, rules) {
            className.constructor == String ?
			this.classRuleSettings[className] = rules :
			$.extend(this.classRuleSettings, className);
        },

        classRules: function(element) {
            var rules = {};
            var classes = $(element).attr('class');
            classes && $.each(classes.split(' '), function() {
                if (this in $.validator.classRuleSettings) {
                    $.extend(rules, $.validator.classRuleSettings[this]);
                }
            });
            return rules;
        },

        attributeRules: function(element) {
            var rules = {};
            var $element = $(element);

            for (method in $.validator.methods) {
                var value = $element.attr(method);
                if (value) {
                    rules[method] = value;
                }
            }

            // maxlength may be returned as -1, 2147483647 (IE) and 524288 (safari) for text inputs
            if (rules.maxlength && /-1|2147483647|524288/.test(rules.maxlength)) {
                delete rules.maxlength;
            }

            return rules;
        },

        metadataRules: function(element) {
            if (!$.metadata) return {};

            var meta = $.data(element.form, 'validator').settings.meta;
            return meta ?
			$(element).metadata()[meta] :
			$(element).metadata();
        },

        staticRules: function(element) {
            var rules = {};
            var validator = $.data(element.form, 'validator');
            if (validator.settings.rules) {
                rules = $.validator.normalizeRule(validator.settings.rules[element.name]) || {};
            }
            return rules;
        },

        normalizeRules: function(rules, element) {
            // handle dependency check
            $.each(rules, function(prop, val) {
                // ignore rule when param is explicitly false, eg. required:false
                if (val === false) {
                    delete rules[prop];
                    return;
                }
                if (val.param || val.depends) {
                    var keepRule = true;
                    switch (typeof val.depends) {
                        case "string":
                            keepRule = !!$(val.depends, element.form).length;
                            break;
                        case "function":
                            keepRule = val.depends.call(element, element);
                            break;
                    }
                    if (keepRule) {
                        rules[prop] = val.param !== undefined ? val.param : true;
                    } else {
                        delete rules[prop];
                    }
                }
            });

            // evaluate parameters
            $.each(rules, function(rule, parameter) {
                rules[rule] = $.isFunction(parameter) ? parameter(element) : parameter;
            });

            // clean number parameters
            $.each(['minlength', 'maxlength', 'min', 'max'], function() {
                if (rules[this]) {
                    rules[this] = Number(rules[this]);
                }
            });
            $.each(['rangelength', 'range'], function() {
                if (rules[this]) {
                    rules[this] = [Number(rules[this][0]), Number(rules[this][1])];
                }
            });

            if ($.validator.autoCreateRanges) {
                // auto-create ranges
                if (rules.min && rules.max) {
                    rules.range = [rules.min, rules.max];
                    delete rules.min;
                    delete rules.max;
                }
                if (rules.minlength && rules.maxlength) {
                    rules.rangelength = [rules.minlength, rules.maxlength];
                    delete rules.minlength;
                    delete rules.maxlength;
                }
            }

            // To support custom messages in metadata ignore rule methods titled "messages"
            if (rules.messages) {
                delete rules.messages
            }

            return rules;
        },

        // Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}
        normalizeRule: function(data) {
            if (typeof data == "string") {
                var transformed = {};
                $.each(data.split(/\s/), function() {
                    transformed[this] = true;
                });
                data = transformed;
            }
            return data;
        },

        // http://docs.jquery.com/Plugins/Validation/Validator/addMethod
        addMethod: function(name, method, message) {
            $.validator.methods[name] = method;
            $.validator.messages[name] = message != undefined ? message : $.validator.messages[name];
            if (method.length < 3) {
                $.validator.addClassRules(name, $.validator.normalizeRule(name));
            }
        },

        methods: {

            // http://docs.jquery.com/Plugins/Validation/Methods/required
            required: function(value, element, param) {
                // check if dependency is met
                if (!this.depend(param, element))
                    return "dependency-mismatch";
                switch (element.nodeName.toLowerCase()) {
                    case 'select':
                        // could be an array for select-multiple or a string, both are fine this way
                        var val = $(element).val();
                        return val && val.length > 0;
                    case 'input':
                        if (this.checkable(element))
                            return this.getLength(value, element) > 0;
                    default:
                        return $.trim(value).length > 0;
                }
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/remote
            remote: function(value, element, param) {
                if (this.optional(element))
                    return "dependency-mismatch";

                var previous = this.previousValue(element);
                if (!this.settings.messages[element.name])
                    this.settings.messages[element.name] = {};
                previous.originalMessage = this.settings.messages[element.name].remote;
                this.settings.messages[element.name].remote = previous.message;

                param = typeof param == "string" && { url: param} || param;

                if (previous.old !== value) {
                    previous.old = value;
                    var validator = this;
                    this.startRequest(element);
                    var data = {};
                    data[element.name] = value;
                    $.ajax($.extend(true, {
                        url: param,
                        mode: "abort",
                        port: "validate" + element.name,
                        dataType: "json",
                        data: data,
                        success: function(response) {
                            validator.settings.messages[element.name].remote = previous.originalMessage;
                            var valid = response === true;
                            if (valid) {
                                var submitted = validator.formSubmitted;
                                validator.prepareElement(element);
                                validator.formSubmitted = submitted;
                                validator.successList.push(element);
                                validator.showErrors();
                            } else {
                                var errors = {};
                                var message = (previous.message = response || validator.defaultMessage(element, "remote"));
                                errors[element.name] = $.isFunction(message) ? message(value) : message;
                                validator.showErrors(errors);
                            }
                            previous.valid = valid;
                            validator.stopRequest(element, valid);
                        }
                    }, param));
                    return "pending";
                } else if (this.pending[element.name]) {
                    return "pending";
                }
                return previous.valid;
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/minlength
            minlength: function(value, element, param) {
                return this.optional(element) || this.getLength($.trim(value), element) >= param;
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/maxlength
            maxlength: function(value, element, param) {
                return this.optional(element) || this.getLength($.trim(value), element) <= param;
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/rangelength
            rangelength: function(value, element, param) {
                var length = this.getLength($.trim(value), element);
                return this.optional(element) || (length >= param[0] && length <= param[1]);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/min
            min: function(value, element, param) {
                return this.optional(element) || value >= param;
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/max
            max: function(value, element, param) {
                return this.optional(element) || value <= param;
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/range
            range: function(value, element, param) {
                return this.optional(element) || (value >= param[0] && value <= param[1]);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/email
            email: function(value, element) {
                // contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
                return this.optional(element) || /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(value);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/url
            url: function(value, element) {
                // contributed by Scott Gonzalez: http://projects.scottsplayground.com/iri/
                return this.optional(element) || /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/date
            date: function(value, element) {
                return this.optional(element) || !/Invalid|NaN/.test(new Date(value));
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/dateISO
            dateISO: function(value, element) {
                return this.optional(element) || /^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(value);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/number
            number: function(value, element) {
                return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(value);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/digits
            digits: function(value, element) {
                return this.optional(element) || /^\d+$/.test(value);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/creditcard
            // based on http://en.wikipedia.org/wiki/Luhn
            creditcard: function(value, element) {
                if (this.optional(element))
                    return "dependency-mismatch";
                // accept only digits and dashes
                if (/[^0-9-]+/.test(value))
                    return false;
                var nCheck = 0,
				nDigit = 0,
				bEven = false;

                value = value.replace(/\D/g, "");

                for (var n = value.length - 1; n >= 0; n--) {
                    var cDigit = value.charAt(n);
                    var nDigit = parseInt(cDigit, 10);
                    if (bEven) {
                        if ((nDigit *= 2) > 9)
                            nDigit -= 9;
                    }
                    nCheck += nDigit;
                    bEven = !bEven;
                }

                return (nCheck % 10) == 0;
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/accept
            accept: function(value, element, param) {
                param = typeof param == "string" ? param.replace(/,/g, '|') : "png|jpe?g|gif";
                return this.optional(element) || value.match(new RegExp(".(" + param + ")$", "i"));
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/equalTo
            equalTo: function(value, element, param) {
                // bind to the blur event of the target in order to revalidate whenever the target field is updated
                // TODO find a way to bind the event just once, avoiding the unbind-rebind overhead
                var target = $(param).unbind(".validate-equalTo").bind("blur.validate-equalTo", function() {
                    $(element).valid();
                });
                return value == target.val();
            }

        }

    });

    // deprecated, use $.validator.format instead
    $.format = $.validator.format;

})(jQuery);

// ajax mode: abort
// usage: $.ajax({ mode: "abort"[, port: "uniqueport"]});
// if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort() 
; (function($) {
    var ajax = $.ajax;
    var pendingRequests = {};
    $.ajax = function(settings) {
        // create settings for compatibility with ajaxSetup
        settings = $.extend(settings, $.extend({}, $.ajaxSettings, settings));
        var port = settings.port;
        if (settings.mode == "abort") {
            if (pendingRequests[port]) {
                pendingRequests[port].abort();
            }
            return (pendingRequests[port] = ajax.apply(this, arguments));
        }
        return ajax.apply(this, arguments);
    };
})(jQuery);

// provides cross-browser focusin and focusout events
// IE has native support, in other browsers, use event caputuring (neither bubbles)

// provides delegate(type: String, delegate: Selector, handler: Callback) plugin for easier event delegation
// handler is only called when $(event.target).is(delegate), in the scope of the jquery-object for event.target 

// provides triggerEvent(type: String, target: Element) to trigger delegated events
; (function($) {
    $.each({
        focus: 'focusin',
        blur: 'focusout'
    }, function(original, fix) {
        $.event.special[fix] = {
            setup: function() {
                if ($.browser.msie) return false;
                this.addEventListener(original, $.event.special[fix].handler, true);
            },
            teardown: function() {
                if ($.browser.msie) return false;
                this.removeEventListener(original,
				$.event.special[fix].handler, true);
            },
            handler: function(e) {
                arguments[0] = $.event.fix(e);
                arguments[0].type = fix;
                return $.event.handle.apply(this, arguments);
            }
        };
    });
    $.extend($.fn, {
        delegate: function(type, delegate, handler) {
            return this.bind(type, function(event) {
                var target = $(event.target);
                if (target.is(delegate)) {
                    return handler.apply(target, arguments);
                }
            });
        },
        triggerEvent: function(type, target) {
            return this.triggerHandler(type, [$.event.fix({ type: type, target: target })]);
        }
    })
})(jQuery);


function isValidEmailAddress(emailAddress) {
var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
return pattern.test(emailAddress);
}

/**
* jQuery Lightbox
* Version 0.5 - 11/29/2007
* @author Warren Krewenki
*
* This package is distributed under the BSD license.
* For full license information, see LICENSE.TXT
*
* Based on Lightbox 2 by Lokesh Dhakar (http://www.huddletogether.com/projects/lightbox2/)
* Originally written to make use of the Prototype framework, and Script.acalo.us, now altered to use jQuery.
*
*
**/

(function($) {

    $.fn.lightbox = function(options) {
        // build main options
        var opts = $.extend({}, $.fn.lightbox.defaults, options);

        return this.each(function() {
            $(this).click(function() {
                // initalize the lightbox
                initialize();
                start(this);
                return false;
            });
        });

        /**
        * initalize()
        *
        * @return void
        * @author Warren Krewenki
        */

        function initialize() {
            $('#overlay').remove();
            $('#lightbox').remove();
            opts.inprogress = false;

            // if jsonData, build the imageArray from data provided in JSON format
            if (opts.jsonData && opts.jsonData.length > 0) {
                var parser = opts.jsonDataParser ? opts.jsonDataParser : $.fn.lightbox.parseJsonData;
                opts.imageArray = [];
                opts.imageArray = parser(opts.jsonData);
            }

            var outerImage = '<div id="outerImageContainer"><div id="imageContainer"><iframe id="lightboxIframe" /><img id="lightboxImage"><div id="hoverNav"><a href="javascript://" title="' + opts.strings.prevLinkTitle + '" id="prevLink"></a><a href="javascript://" id="nextLink" title="' + opts.strings.nextLinkTitle + '"></a></div><div id="loading"><a href="javascript://" id="loadingLink"><img src="' + opts.fileLoadingImage + '"></a></div></div></div>';
            var imageData = '<div id="imageDataContainer" class="clearfix"><div id="imageData"><div id="imageDetails"><span id="caption"></span><span id="numberDisplay"></span></div><div id="bottomNav">';

            if (opts.displayHelp)
                imageData += '<span id="helpDisplay">' + opts.strings.help + '</span>';

            imageData += '<a href="javascript://" id="bottomNavClose" title="' + opts.strings.closeTitle + '"><img src="' + opts.fileBottomNavCloseImage + '"></a></div></div></div>';

            var string;

            if (opts.navbarOnTop) {
                string = '<div id="overlay"></div><div id="lightbox">' + imageData + outerImage + '</div>';
                $("body").append(string);
                $("#imageDataContainer").addClass('ontop');
            } else {
                string = '<div id="overlay"></div><div id="lightbox">' + outerImage + imageData + '</div>';
                $("body").append(string);
            }

            $("#overlay").click(function() { end(); }).hide();
            $("#lightbox").click(function() { end(); }).hide();
            $("#loadingLink").click(function() { end(); return false; });
            $("#bottomNavClose").click(function() { end(); return false; });
            $('#outerImageContainer').width(opts.widthCurrent).height(opts.heightCurrent);
            $('#imageDataContainer').width(opts.widthCurrent);

            if (!opts.imageClickClose) {
                $("#lightboxImage").click(function() { return false; });
                $("#hoverNav").click(function() { return false; });
            }
        };

        function getPageSize() {
            var jqueryPageSize = new Array($(document).width(), $(document).height(), $(window).width(), $(window).height());
            return jqueryPageSize;
        };

        function getPageScroll() {
            var xScroll, yScroll;

            if (self.pageYOffset) {
                yScroll = self.pageYOffset;
                xScroll = self.pageXOffset;
            } else if (document.documentElement && document.documentElement.scrollTop) {  // Explorer 6 Strict
                yScroll = document.documentElement.scrollTop;
                xScroll = document.documentElement.scrollLeft;
            } else if (document.body) {// all other Explorers
                yScroll = document.body.scrollTop;
                xScroll = document.body.scrollLeft;
            }

            var arrayPageScroll = new Array(xScroll, yScroll);
            return arrayPageScroll;
        };

        function pause(ms) {
            var date = new Date();
            var curDate = null;
            do { curDate = new Date(); }
            while (curDate - date < ms);
        };

        function start(imageLink) {
            $("select, embed, object").hide();
            var arrayPageSize = getPageSize();
            $("#overlay").hide().css({ width: '100%', height: arrayPageSize[1] + 'px', opacity: opts.overlayOpacity }).fadeIn();
            imageNum = 0;

            // if data is not provided by jsonData parameter
            if (!opts.jsonData) {
                opts.imageArray = [];
                // if image is NOT part of a set..
                if (!imageLink.rel || (imageLink.rel == '')) {
                    // add single image to Lightbox.imageArray
                    opts.imageArray.push(new Array(imageLink.href, opts.displayTitle ? imageLink.title : ''));
                } else {
                    // if image is part of a set..
                    $("a").each(function() {
                        if (this.href && (this.rel == imageLink.rel)) {
                            opts.imageArray.push(new Array(this.href, opts.displayTitle ? this.title : ''));
                        }
                    });
                }
            }

            if (opts.imageArray.length > 1) {
                for (i = 0; i < opts.imageArray.length; i++) {
                    for (j = opts.imageArray.length - 1; j > i; j--) {
                        if (opts.imageArray[i][0] == opts.imageArray[j][0]) {
                            opts.imageArray.splice(j, 1);
                        }
                    }
                }
                while (opts.imageArray[imageNum][0] != imageLink.href) { imageNum++; }
            }

            // calculate top and left offset for the lightbox
            var arrayPageScroll = getPageScroll();
            var lightboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 10);
            var lightboxLeft = arrayPageScroll[0];
            $('#lightbox').css({ top: lightboxTop + 'px', left: lightboxLeft + 'px' }).show();


            if (!opts.slideNavBar)
                $('#imageData').hide();

            changeImage(imageNum);
        };

        function changeImage(imageNum) {
            if (opts.inprogress == false) {
                opts.inprogress = true;
                opts.activeImage = imageNum; // update global var

                // hide elements during transition
                $('#loading').show();
                $('#lightboxImage').hide();
                $('#hoverNav').hide();
                $('#prevLink').hide();
                $('#nextLink').hide();

                if (opts.slideNavBar) { // delay preloading image until navbar will slide up
                    // $('#imageDataContainer').slideUp(opts.navBarSlideSpeed, $.fn.doChangeImage);
                    $('#imageDataContainer').hide();
                    $('#imageData').hide();
                    doChangeImage();
                } else {
                    doChangeImage();
                }
            }
        };

        function doChangeImage() {

            imgPreloader = new Image();

            // once image is preloaded, resize image container
            imgPreloader.onload = function() {
                var newWidth = imgPreloader.width;
                var newHeight = imgPreloader.height;


                if (opts.fitToScreen) {
                    var arrayPageSize = getPageSize();
                    var ratio;
                    var initialPageWidth = arrayPageSize[2] - 2 * opts.borderSize;
                    var initialPageHeight = arrayPageSize[3] - 200;

                    var dI = initialPageWidth / initialPageHeight;
                    var dP = imgPreloader.width / imgPreloader.height;

                    if ((imgPreloader.height > initialPageHeight) || (imgPreloader.width > initialPageWidth)) {
                        if (dI > dP) {
                            newWidth = parseInt((initialPageHeight / imgPreloader.height) * imgPreloader.width);
                            newHeight = initialPageHeight;
                        } else {
                            newHeight = parseInt((initialPageWidth / imgPreloader.width) * imgPreloader.height);
                            newWidth = initialPageWidth;
                        }
                    }
                }

                $('#lightboxImage').attr('src', opts.imageArray[opts.activeImage][0])
							       .width(newWidth).height(newHeight);
                resizeImageContainer(newWidth, newHeight);
            };

            imgPreloader.src = opts.imageArray[opts.activeImage][0];
        };

        function end() {
            disableKeyboardNav();
            $('#lightbox').hide();
            $('#overlay').fadeOut();
            $('select, object, embed').show();
        };

        function preloadNeighborImages() {
            if (opts.loopImages && opts.imageArray.length > 1) {
                preloadNextImage = new Image();
                preloadNextImage.src = opts.imageArray[(opts.activeImage == (opts.imageArray.length - 1)) ? 0 : opts.activeImage + 1][0]

                preloadPrevImage = new Image();
                preloadPrevImage.src = opts.imageArray[(opts.activeImage == 0) ? (opts.imageArray.length - 1) : opts.activeImage - 1][0]
            } else {
                if ((opts.imageArray.length - 1) > opts.activeImage) {
                    preloadNextImage = new Image();
                    preloadNextImage.src = opts.imageArray[opts.activeImage + 1][0];
                }
                if (opts.activeImage > 0) {
                    preloadPrevImage = new Image();
                    preloadPrevImage.src = opts.imageArray[opts.activeImage - 1][0];
                }
            }
        };

        function resizeImageContainer(imgWidth, imgHeight) {
            // get current width and height
            opts.widthCurrent = $("#outerImageContainer").outerWidth();
            opts.heightCurrent = $("#outerImageContainer").outerHeight();

            // get new width and height
            var widthNew = Math.max(350, imgWidth + (opts.borderSize * 2));
            var heightNew = (imgHeight + (opts.borderSize * 2));

            // scalars based on change from old to new
            opts.xScale = (widthNew / opts.widthCurrent) * 100;
            opts.yScale = (heightNew / opts.heightCurrent) * 100;

            // calculate size difference between new and old image, and resize if necessary
            wDiff = opts.widthCurrent - widthNew;
            hDiff = opts.heightCurrent - heightNew;

            $('#imageDataContainer').animate({ width: widthNew }, opts.resizeSpeed, 'linear');
            $('#outerImageContainer').animate({ width: widthNew }, opts.resizeSpeed, 'linear', function() {
                $('#outerImageContainer').animate({ height: heightNew }, opts.resizeSpeed, 'linear', function() {
                    showImage();
                });
            });

            // if new and old image are same size and no scaling transition is necessary,
            // do a quick pause to prevent image flicker.
            if ((hDiff == 0) && (wDiff == 0)) {
                if (jQuery.browser.msie) { pause(250); } else { pause(100); }
            }

            $('#prevLink').height(imgHeight);
            $('#nextLink').height(imgHeight);
        };

        function showImage() {
            $('#loading').hide();
            $('#lightboxImage').fadeIn("fast");
            updateDetails();
            preloadNeighborImages();

            opts.inprogress = false;
        };

        function updateDetails() {

            $('#numberDisplay').html('');

            if (opts.imageArray[opts.activeImage][1]) {
                $('#caption').html(opts.imageArray[opts.activeImage][1]).show();
            }

            // if image is part of set display 'Image x of x'
            if (opts.imageArray.length > 1) {
                var nav_html;

                nav_html = opts.strings.image + (opts.activeImage + 1) + opts.strings.of + opts.imageArray.length;

                if (!opts.disableNavbarLinks) {
                    // display previous / next text links
                    if ((opts.activeImage) > 0 || opts.loopImages) {
                        nav_html = '<a title="' + opts.strings.prevLinkTitle + '" href="#" id="prevLinkText">' + opts.strings.prevLinkText + "</a>" + nav_html;
                    }

                    if (((opts.activeImage + 1) < opts.imageArray.length) || opts.loopImages) {
                        nav_html += '<a title="' + opts.strings.nextLinkTitle + '" href="#" id="nextLinkText">' + opts.strings.nextLinkText + "</a>";
                    }
                }

                $('#numberDisplay').html(nav_html).show();
            }

            if (opts.slideNavBar) {
                $("#imageData").slideDown(opts.navBarSlideSpeed);
            } else {
                $("#imageData").show();
            }

            var arrayPageSize = getPageSize();
            $('#overlay').height(arrayPageSize[1]);
            updateNav();
        };

        function updateNav() {
            if (opts.imageArray.length > 1) {
                $('#hoverNav').show();

                // if loopImages is true, always show next and prev image buttons 
                if (opts.loopImages) {
                    $('#prevLink,#prevLinkText').show().click(function() {
                        changeImage((opts.activeImage == 0) ? (opts.imageArray.length - 1) : opts.activeImage - 1); return false;
                    });

                    $('#nextLink,#nextLinkText').show().click(function() {
                        changeImage((opts.activeImage == (opts.imageArray.length - 1)) ? 0 : opts.activeImage + 1); return false;
                    });

                } else {
                    // if not first image in set, display prev image button
                    if (opts.activeImage != 0) {
                        $('#prevLink,#prevLinkText').show().click(function() {
                            changeImage(opts.activeImage - 1); return false;
                        });
                    }

                    // if not last image in set, display next image button
                    if (opts.activeImage != (opts.imageArray.length - 1)) {
                        $('#nextLink,#nextLinkText').show().click(function() {

                            changeImage(opts.activeImage + 1); return false;
                        });
                    }
                }

                enableKeyboardNav();
            }
        };

        function keyboardAction(e) {
            var o = e.data.opts
            var keycode = e.keyCode;
            var escapeKey = 27;

            var key = String.fromCharCode(keycode).toLowerCase();

            if ((key == 'x') || (key == 'o') || (key == 'c') || (keycode == escapeKey)) { // close lightbox
                end();
            } else if ((key == 'p') || (keycode == 37)) { // display previous image
                if (o.loopImages) {
                    disableKeyboardNav();
                    changeImage((o.activeImage == 0) ? (o.imageArray.length - 1) : o.activeImage - 1);
                }
                else if (o.activeImage != 0) {
                    disableKeyboardNav();
                    changeImage(o.activeImage - 1);
                }
            } else if ((key == 'n') || (keycode == 39)) { // display next image
                if (opts.loopImages) {
                    disableKeyboardNav();
                    changeImage((o.activeImage == (o.imageArray.length - 1)) ? 0 : o.activeImage + 1);
                }
                else if (o.activeImage != (o.imageArray.length - 1)) {
                    disableKeyboardNav();
                    changeImage(o.activeImage + 1);
                }
            }
        };

        function enableKeyboardNav() {
            $(document).bind('keydown', { opts: opts }, keyboardAction);
        };

        function disableKeyboardNav() {
            $(document).unbind('keydown');
        };

    };

    $.fn.lightbox.parseJsonData = function(data) {
        var imageArray = [];

        $.each(data, function() {
            imageArray.push(new Array(this.url, this.title));
        });

        return imageArray;
    };

    $.fn.lightbox.defaults = {
        fileLoadingImage: '/Content/images/loading.gif',
        fileBottomNavCloseImage: '/Content/images/closelabel.gif',
        overlayOpacity: 0.8,
        borderSize: 10,
        imageArray: new Array,
        activeImage: null,
        inprogress: false,
        resizeSpeed: 350,
        widthCurrent: 250,
        heightCurrent: 250,
        xScale: 1,
        yScale: 1,
        displayTitle: true,
        navbarOnTop: false,
        slideNavBar: false, // slide nav bar up/down between image resizing transitions
        navBarSlideSpeed: 350,
        displayHelp: false,
        strings: {
            help: ' \u2190 / P - poprzedni \u00a0\u00a0\u00a0\u00a0\u2192 / N - następny \u00a0\u00a0\u00a0\u00a0ESC / X - zamknij',
            prevLinkTitle: 'poprzedni',
            nextLinkTitle: 'następny',
            prevLinkText: '&laquo; Poprzedni',
            nextLinkText: 'Następny &raquo;',
            closeTitle: 'zamknij',
            image: '',
            of: ' z '
        },
        fitToScreen: false, 	// resize images if they are bigger than window
        disableNavbarLinks: false,
        loopImages: false,
        imageClickClose: true,
        jsonData: null,
        jsonDataParser: null
    };



})(jQuery);


	    /*
* jQuery validation plug-in 1.6
*
* http://bassistance.de/jquery-plugins/jquery-plugin-validation/
* http://docs.jquery.com/Plugins/Validation
*
* Copyright (c) 2006 - 2008 Jörn Zaefferer
*
* $Id: jquery.validate.js 6403 2009-06-17 14:27:16Z joern.zaefferer $
*
* Dual licensed under the MIT and GPL licenses:
*   http://www.opensource.org/licenses/mit-license.php
*   http://www.gnu.org/licenses/gpl.html
*/

(function($) {

    $.extend($.fn, {
        // http://docs.jquery.com/Plugins/Validation/validate
        validate: function(options) {

            // if nothing is selected, return nothing; can't chain anyway
            if (!this.length) {
                options && options.debug && window.console && console.warn("nothing selected, can't validate, returning nothing");
                return;
            }

            // check if a validator for this form was already created
            var validator = $.data(this[0], 'validator');
            if (validator) {
                return validator;
            }

            validator = new $.validator(options, this[0]);
            $.data(this[0], 'validator', validator);

            if (validator.settings.onsubmit) {

                // allow suppresing validation by adding a cancel class to the submit button
                this.find("input, button").filter(".cancel").click(function() {
                    validator.cancelSubmit = true;
                });

                // when a submitHandler is used, capture the submitting button
                if (validator.settings.submitHandler) {
                    this.find("input, button").filter(":submit").click(function() {
                        validator.submitButton = this;
                    });
                }

                // validate the form on submit
                this.submit(function(event) {
                    if (validator.settings.debug)
                    // prevent form submit to be able to see console output
                        event.preventDefault();

                    function handle() {
                        if (validator.settings.submitHandler) {
                            if (validator.submitButton) {
                                // insert a hidden input as a replacement for the missing submit button
                                var hidden = $("<input type='hidden'/>").attr("name", validator.submitButton.name).val(validator.submitButton.value).appendTo(validator.currentForm);
                            }
                            validator.settings.submitHandler.call(validator, validator.currentForm);
                            if (validator.submitButton) {
                                // and clean up afterwards; thanks to no-block-scope, hidden can be referenced
                                hidden.remove();
                            }
                            return false;
                        }
                        return true;
                    }

                    // prevent submit for invalid forms or custom submit handlers
                    if (validator.cancelSubmit) {
                        validator.cancelSubmit = false;
                        return handle();
                    }
                    if (validator.form()) {
                        if (validator.pendingRequest) {
                            validator.formSubmitted = true;
                            return false;
                        }
                        return handle();
                    } else {
                        validator.focusInvalid();
                        return false;
                    }
                });
            }

            return validator;
        },
        // http://docs.jquery.com/Plugins/Validation/valid
        valid: function() {
            if ($(this[0]).is('form')) {
                return this.validate().form();
            } else {
                var valid = true;
                var validator = $(this[0].form).validate();
                this.each(function() {
                    valid &= validator.element(this);
                });
                return valid;
            }
        },
        // attributes: space seperated list of attributes to retrieve and remove
        removeAttrs: function(attributes) {
            var result = {},
			$element = this;
            $.each(attributes.split(/\s/), function(index, value) {
                result[value] = $element.attr(value);
                $element.removeAttr(value);
            });
            return result;
        },
        // http://docs.jquery.com/Plugins/Validation/rules
        rules: function(command, argument) {
            var element = this[0];

            if (command) {
                var settings = $.data(element.form, 'validator').settings;
                var staticRules = settings.rules;
                var existingRules = $.validator.staticRules(element);
                switch (command) {
                    case "add":
                        $.extend(existingRules, $.validator.normalizeRule(argument));
                        staticRules[element.name] = existingRules;
                        if (argument.messages)
                            settings.messages[element.name] = $.extend(settings.messages[element.name], argument.messages);
                        break;
                    case "remove":
                        if (!argument) {
                            delete staticRules[element.name];
                            return existingRules;
                        }
                        var filtered = {};
                        $.each(argument.split(/\s/), function(index, method) {
                            filtered[method] = existingRules[method];
                            delete existingRules[method];
                        });
                        return filtered;
                }
            }

            var data = $.validator.normalizeRules(
		$.extend(
			{},
			$.validator.metadataRules(element),
			$.validator.classRules(element),
			$.validator.attributeRules(element),
			$.validator.staticRules(element)
		), element);

            // make sure required is at front
            if (data.required) {
                var param = data.required;
                delete data.required;
                data = $.extend({ required: param }, data);
            }

            return data;
        }
    });

    // Custom selectors
    $.extend($.expr[":"], {
        // http://docs.jquery.com/Plugins/Validation/blank
        blank: function(a) { return !$.trim("" + a.value); },
        // http://docs.jquery.com/Plugins/Validation/filled
        filled: function(a) { return !!$.trim("" + a.value); },
        // http://docs.jquery.com/Plugins/Validation/unchecked
        unchecked: function(a) { return !a.checked; }
    });

    // constructor for validator
    $.validator = function(options, form) {
        this.settings = $.extend({}, $.validator.defaults, options);
        this.currentForm = form;
        this.init();
    };

    $.validator.format = function(source, params) {
        if (arguments.length == 1)
            return function() {
                var args = $.makeArray(arguments);
                args.unshift(source);
                return $.validator.format.apply(this, args);
            };
        if (arguments.length > 2 && params.constructor != Array) {
            params = $.makeArray(arguments).slice(1);
        }
        if (params.constructor != Array) {
            params = [params];
        }
        $.each(params, function(i, n) {
            source = source.replace(new RegExp("\\{" + i + "\\}", "g"), n);
        });
        return source;
    };

    $.extend($.validator, {

        defaults: {
            messages: {},
            groups: {},
            rules: {},
            errorClass: "error",
            validClass: "valid",
            errorElement: "label",
            focusInvalid: true,
            errorContainer: $([]),
            errorLabelContainer: $([]),
            onsubmit: true,
            ignore: [],
            ignoreTitle: false,
            onfocusin: function(element) {
                this.lastActive = element;

                // hide error label and remove error class on focus if enabled
                if (this.settings.focusCleanup && !this.blockFocusCleanup) {
                    this.settings.unhighlight && this.settings.unhighlight.call(this, element, this.settings.errorClass, this.settings.validClass);
                    this.errorsFor(element).hide();
                }
            },
            onfocusout: function(element) {
                if (!this.checkable(element) && (element.name in this.submitted || !this.optional(element))) {
                    this.element(element);
                }
            },
            onkeyup: function(element) {
                if (element.name in this.submitted || element == this.lastElement) {
                    this.element(element);
                }
            },
            onclick: function(element) {
                // click on selects, radiobuttons and checkboxes
                if (element.name in this.submitted)
                    this.element(element);
                // or option elements, check parent select in that case
                else if (element.parentNode.name in this.submitted)
                    this.element(element.parentNode)
            },
            highlight: function(element, errorClass, validClass) {
                $(element).addClass(errorClass).removeClass(validClass);
            },
            unhighlight: function(element, errorClass, validClass) {
                $(element).removeClass(errorClass).addClass(validClass);
            }
        },

        // http://docs.jquery.com/Plugins/Validation/Validator/setDefaults
        setDefaults: function(settings) {
            $.extend($.validator.defaults, settings);
        },

        messages: {
            required: "Pole wymagane.",
            remote: "Please fix this field.",
            email: "Please enter a valid email address.",
            url: "Please enter a valid URL.",
            date: "Please enter a valid date.",
            dateISO: "Please enter a valid date (ISO).",
            number: "Please enter a valid number.",
            digits: "Please enter only digits.",
            creditcard: "Please enter a valid credit card number.",
            equalTo: "Please enter the same value again.",
            accept: "Please enter a value with a valid extension.",
            maxlength: $.validator.format("Please enter no more than {0} characters."),
            minlength: $.validator.format("Please enter at least {0} characters."),
            rangelength: $.validator.format("Please enter a value between {0} and {1} characters long."),
            range: $.validator.format("Please enter a value between {0} and {1}."),
            max: $.validator.format("Please enter a value less than or equal to {0}."),
            min: $.validator.format("Please enter a value greater than or equal to {0}.")
        },

        autoCreateRanges: false,

        prototype: {

            init: function() {
                this.labelContainer = $(this.settings.errorLabelContainer);
                this.errorContext = this.labelContainer.length && this.labelContainer || $(this.currentForm);
                this.containers = $(this.settings.errorContainer).add(this.settings.errorLabelContainer);
                this.submitted = {};
                this.valueCache = {};
                this.pendingRequest = 0;
                this.pending = {};
                this.invalid = {};
                this.reset();

                var groups = (this.groups = {});
                $.each(this.settings.groups, function(key, value) {
                    $.each(value.split(/\s/), function(index, name) {
                        groups[name] = key;
                    });
                });
                var rules = this.settings.rules;
                $.each(rules, function(key, value) {
                    rules[key] = $.validator.normalizeRule(value);
                });

                function delegate(event) {
                    var validator = $.data(this[0].form, "validator");
                    validator.settings["on" + event.type] && validator.settings["on" + event.type].call(validator, this[0]);
                }
                $(this.currentForm)
				.delegate("focusin focusout keyup", ":text, :password, :file, select, textarea", delegate)
				.delegate("click", ":radio, :checkbox, select, option", delegate);

                if (this.settings.invalidHandler)
                    $(this.currentForm).bind("invalid-form.validate", this.settings.invalidHandler);
            },

            // http://docs.jquery.com/Plugins/Validation/Validator/form
            form: function() {
                this.checkForm();
                $.extend(this.submitted, this.errorMap);
                this.invalid = $.extend({}, this.errorMap);
                if (!this.valid())
                    $(this.currentForm).triggerHandler("invalid-form", [this]);
                this.showErrors();
                return this.valid();
            },

            checkForm: function() {
                this.prepareForm();
                for (var i = 0, elements = (this.currentElements = this.elements()); elements[i]; i++) {
                    this.check(elements[i]);
                }
                return this.valid();
            },

            // http://docs.jquery.com/Plugins/Validation/Validator/element
            element: function(element) {
                element = this.clean(element);
                this.lastElement = element;
                this.prepareElement(element);
                this.currentElements = $(element);
                var result = this.check(element);
                if (result) {
                    delete this.invalid[element.name];
                } else {
                    this.invalid[element.name] = true;
                }
                if (!this.numberOfInvalids()) {
                    // Hide error containers on last error
                    this.toHide = this.toHide.add(this.containers);
                }
                this.showErrors();
                return result;
            },

            // http://docs.jquery.com/Plugins/Validation/Validator/showErrors
            showErrors: function(errors) {
                if (errors) {
                    // add items to error list and map
                    $.extend(this.errorMap, errors);
                    this.errorList = [];
                    for (var name in errors) {
                        this.errorList.push({
                            message: errors[name],
                            element: this.findByName(name)[0]
                        });
                    }
                    // remove items from success list
                    this.successList = $.grep(this.successList, function(element) {
                        return !(element.name in errors);
                    });
                }
                this.settings.showErrors
				? this.settings.showErrors.call(this, this.errorMap, this.errorList)
				: this.defaultShowErrors();
            },

            // http://docs.jquery.com/Plugins/Validation/Validator/resetForm
            resetForm: function() {
                if ($.fn.resetForm)
                    $(this.currentForm).resetForm();
                this.submitted = {};
                this.prepareForm();
                this.hideErrors();
                this.elements().removeClass(this.settings.errorClass);
            },

            numberOfInvalids: function() {
                return this.objectLength(this.invalid);
            },

            objectLength: function(obj) {
                var count = 0;
                for (var i in obj)
                    count++;
                return count;
            },

            hideErrors: function() {
                this.addWrapper(this.toHide).hide();
            },

            valid: function() {
                return this.size() == 0;
            },

            size: function() {
                return this.errorList.length;
            },

            focusInvalid: function() {
                if (this.settings.focusInvalid) {
                    try {
                        $(this.findLastActive() || this.errorList.length && this.errorList[0].element || []).filter(":visible").focus();
                    } catch (e) {
                        // ignore IE throwing errors when focusing hidden elements
                    }
                }
            },

            findLastActive: function() {
                var lastActive = this.lastActive;
                return lastActive && $.grep(this.errorList, function(n) {
                    return n.element.name == lastActive.name;
                }).length == 1 && lastActive;
            },

            elements: function() {
                var validator = this,
				rulesCache = {};

                // select all valid inputs inside the form (no submit or reset buttons)
                // workaround $Query([]).add until http://dev.jquery.com/ticket/2114 is solved
                return $([]).add(this.currentForm.elements)
			.filter(":input")
			.not(":submit, :reset, :image, [disabled]")
			.not(this.settings.ignore)
			.filter(function() {
			    !this.name && validator.settings.debug && window.console && console.error("%o has no name assigned", this);

			    // select only the first element for each name, and only those with rules specified
			    if (this.name in rulesCache || !validator.objectLength($(this).rules()))
			        return false;

			    rulesCache[this.name] = true;
			    return true;
			});
            },

            clean: function(selector) {
                return $(selector)[0];
            },

            errors: function() {
                return $(this.settings.errorElement + "." + this.settings.errorClass, this.errorContext);
            },

            reset: function() {
                this.successList = [];
                this.errorList = [];
                this.errorMap = {};
                this.toShow = $([]);
                this.toHide = $([]);
                this.currentElements = $([]);
            },

            prepareForm: function() {
                this.reset();
                this.toHide = this.errors().add(this.containers);
            },

            prepareElement: function(element) {
                this.reset();
                this.toHide = this.errorsFor(element);
            },

            check: function(element) {
                element = this.clean(element);

                // if radio/checkbox, validate first element in group instead
                if (this.checkable(element)) {
                    element = this.findByName(element.name)[0];
                }

                var rules = $(element).rules();
                var dependencyMismatch = false;
                for (method in rules) {
                    var rule = { method: method, parameters: rules[method] };
                    try {
                        var result = $.validator.methods[method].call(this, element.value.replace(/\r/g, ""), element, rule.parameters);

                        // if a method indicates that the field is optional and therefore valid,
                        // don't mark it as valid when there are no other rules
                        if (result == "dependency-mismatch") {
                            dependencyMismatch = true;
                            continue;
                        }
                        dependencyMismatch = false;

                        if (result == "pending") {
                            this.toHide = this.toHide.not(this.errorsFor(element));
                            return;
                        }

                        if (!result) {
                            this.formatAndAdd(element, rule);
                            return false;
                        }
                    } catch (e) {
                        this.settings.debug && window.console && console.log("exception occured when checking element " + element.id
						 + ", check the '" + rule.method + "' method", e);
                        throw e;
                    }
                }
                if (dependencyMismatch)
                    return;
                if (this.objectLength(rules))
                    this.successList.push(element);
                return true;
            },

            // return the custom message for the given element and validation method
            // specified in the element's "messages" metadata
            customMetaMessage: function(element, method) {
                if (!$.metadata)
                    return;

                var meta = this.settings.meta
				? $(element).metadata()[this.settings.meta]
				: $(element).metadata();

                return meta && meta.messages && meta.messages[method];
            },

            // return the custom message for the given element name and validation method
            customMessage: function(name, method) {
                var m = this.settings.messages[name];
                return m && (m.constructor == String
				? m
				: m[method]);
            },

            // return the first defined argument, allowing empty strings
            findDefined: function() {
                for (var i = 0; i < arguments.length; i++) {
                    if (arguments[i] !== undefined)
                        return arguments[i];
                }
                return undefined;
            },

            defaultMessage: function(element, method) {
                return this.findDefined(
				this.customMessage(element.name, method),
				this.customMetaMessage(element, method),
                // title is never undefined, so handle empty string as undefined
				!this.settings.ignoreTitle && element.title || undefined,
				$.validator.messages[method],
				"<strong>Warning: No message defined for " + element.name + "</strong>"
			);
            },

            formatAndAdd: function(element, rule) {
                var message = this.defaultMessage(element, rule.method),
				theregex = /\$?\{(\d+)\}/g;
                if (typeof message == "function") {
                    message = message.call(this, rule.parameters, element);
                } else if (theregex.test(message)) {
                    message = jQuery.format(message.replace(theregex, '{$1}'), rule.parameters);
                }
                this.errorList.push({
                    message: message,
                    element: element
                });

                this.errorMap[element.name] = message;
                this.submitted[element.name] = message;
            },

            addWrapper: function(toToggle) {
                if (this.settings.wrapper)
                    toToggle = toToggle.add(toToggle.parent(this.settings.wrapper));
                return toToggle;
            },

            defaultShowErrors: function() {
                for (var i = 0; this.errorList[i]; i++) {
                    var error = this.errorList[i];
                    this.settings.highlight && this.settings.highlight.call(this, error.element, this.settings.errorClass, this.settings.validClass);
                    this.showLabel(error.element, error.message);
                }
                if (this.errorList.length) {
                    this.toShow = this.toShow.add(this.containers);
                }
                if (this.settings.success) {
                    for (var i = 0; this.successList[i]; i++) {
                        this.showLabel(this.successList[i]);
                    }
                }
                if (this.settings.unhighlight) {
                    for (var i = 0, elements = this.validElements(); elements[i]; i++) {
                        this.settings.unhighlight.call(this, elements[i], this.settings.errorClass, this.settings.validClass);
                    }
                }
                this.toHide = this.toHide.not(this.toShow);
                this.hideErrors();
                this.addWrapper(this.toShow).show();
            },

            validElements: function() {
                return this.currentElements.not(this.invalidElements());
            },

            invalidElements: function() {
                return $(this.errorList).map(function() {
                    return this.element;
                });
            },

            showLabel: function(element, message) {
                var label = this.errorsFor(element);
                if (label.length) {
                    // refresh error/success class
                    label.removeClass().addClass(this.settings.errorClass);

                    // check if we have a generated label, replace the message then
                    label.attr("generated") && label.html(message);
                } else {
                    // create label
                    label = $("<" + this.settings.errorElement + "/>")
					.attr({ "for": this.idOrName(element), generated: true })
					.addClass(this.settings.errorClass)
					.html(message || "");
                    if (this.settings.wrapper) {
                        // make sure the element is visible, even in IE
                        // actually showing the wrapped element is handled elsewhere
                        label = label.hide().show().wrap("<" + this.settings.wrapper + "/>").parent();
                    }
                    if (!this.labelContainer.append(label).length)
                        this.settings.errorPlacement
						? this.settings.errorPlacement(label, $(element))
						: label.insertAfter(element);
                }
                if (!message && this.settings.success) {
                    label.text("");
                    typeof this.settings.success == "string"
					? label.addClass(this.settings.success)
					: this.settings.success(label);
                }
                this.toShow = this.toShow.add(label);
            },

            errorsFor: function(element) {
                var name = this.idOrName(element);
                return this.errors().filter(function() {
                    return $(this).attr('for') == name
                });
            },

            idOrName: function(element) {
                return this.groups[element.name] || (this.checkable(element) ? element.name : element.id || element.name);
            },

            checkable: function(element) {
                return /radio|checkbox/i.test(element.type);
            },

            findByName: function(name) {
                // select by name and filter by form for performance over form.find("[name=...]")
                var form = this.currentForm;
                return $(document.getElementsByName(name)).map(function(index, element) {
                    return element.form == form && element.name == name && element || null;
                });
            },

            getLength: function(value, element) {
                switch (element.nodeName.toLowerCase()) {
                    case 'select':
                        return $("option:selected", element).length;
                    case 'input':
                        if (this.checkable(element))
                            return this.findByName(element.name).filter(':checked').length;
                }
                return value.length;
            },

            depend: function(param, element) {
                return this.dependTypes[typeof param]
				? this.dependTypes[typeof param](param, element)
				: true;
            },

            dependTypes: {
                "boolean": function(param, element) {
                    return param;
                },
                "string": function(param, element) {
                    return !!$(param, element.form).length;
                },
                "function": function(param, element) {
                    return param(element);
                }
            },

            optional: function(element) {
                return !$.validator.methods.required.call(this, $.trim(element.value), element) && "dependency-mismatch";
            },

            startRequest: function(element) {
                if (!this.pending[element.name]) {
                    this.pendingRequest++;
                    this.pending[element.name] = true;
                }
            },

            stopRequest: function(element, valid) {
                this.pendingRequest--;
                // sometimes synchronization fails, make sure pendingRequest is never < 0
                if (this.pendingRequest < 0)
                    this.pendingRequest = 0;
                delete this.pending[element.name];
                if (valid && this.pendingRequest == 0 && this.formSubmitted && this.form()) {
                    $(this.currentForm).submit();
                    this.formSubmitted = false;
                } else if (!valid && this.pendingRequest == 0 && this.formSubmitted) {
                    $(this.currentForm).triggerHandler("invalid-form", [this]);
                    this.formSubmitted = false;
                }
            },

            previousValue: function(element) {
                return $.data(element, "previousValue") || $.data(element, "previousValue", {
                    old: null,
                    valid: true,
                    message: this.defaultMessage(element, "remote")
                });
            }

        },

        classRuleSettings: {
            required: { required: true },
            email: { email: true },
            url: { url: true },
            date: { date: true },
            dateISO: { dateISO: true },
            dateDE: { dateDE: true },
            number: { number: true },
            numberDE: { numberDE: true },
            digits: { digits: true },
            creditcard: { creditcard: true }
        },

        addClassRules: function(className, rules) {
            className.constructor == String ?
			this.classRuleSettings[className] = rules :
			$.extend(this.classRuleSettings, className);
        },

        classRules: function(element) {
            var rules = {};
            var classes = $(element).attr('class');
            classes && $.each(classes.split(' '), function() {
                if (this in $.validator.classRuleSettings) {
                    $.extend(rules, $.validator.classRuleSettings[this]);
                }
            });
            return rules;
        },

        attributeRules: function(element) {
            var rules = {};
            var $element = $(element);

            for (method in $.validator.methods) {
                var value = $element.attr(method);
                if (value) {
                    rules[method] = value;
                }
            }

            // maxlength may be returned as -1, 2147483647 (IE) and 524288 (safari) for text inputs
            if (rules.maxlength && /-1|2147483647|524288/.test(rules.maxlength)) {
                delete rules.maxlength;
            }

            return rules;
        },

        metadataRules: function(element) {
            if (!$.metadata) return {};

            var meta = $.data(element.form, 'validator').settings.meta;
            return meta ?
			$(element).metadata()[meta] :
			$(element).metadata();
        },

        staticRules: function(element) {
            var rules = {};
            var validator = $.data(element.form, 'validator');
            if (validator.settings.rules) {
                rules = $.validator.normalizeRule(validator.settings.rules[element.name]) || {};
            }
            return rules;
        },

        normalizeRules: function(rules, element) {
            // handle dependency check
            $.each(rules, function(prop, val) {
                // ignore rule when param is explicitly false, eg. required:false
                if (val === false) {
                    delete rules[prop];
                    return;
                }
                if (val.param || val.depends) {
                    var keepRule = true;
                    switch (typeof val.depends) {
                        case "string":
                            keepRule = !!$(val.depends, element.form).length;
                            break;
                        case "function":
                            keepRule = val.depends.call(element, element);
                            break;
                    }
                    if (keepRule) {
                        rules[prop] = val.param !== undefined ? val.param : true;
                    } else {
                        delete rules[prop];
                    }
                }
            });

            // evaluate parameters
            $.each(rules, function(rule, parameter) {
                rules[rule] = $.isFunction(parameter) ? parameter(element) : parameter;
            });

            // clean number parameters
            $.each(['minlength', 'maxlength', 'min', 'max'], function() {
                if (rules[this]) {
                    rules[this] = Number(rules[this]);
                }
            });
            $.each(['rangelength', 'range'], function() {
                if (rules[this]) {
                    rules[this] = [Number(rules[this][0]), Number(rules[this][1])];
                }
            });

            if ($.validator.autoCreateRanges) {
                // auto-create ranges
                if (rules.min && rules.max) {
                    rules.range = [rules.min, rules.max];
                    delete rules.min;
                    delete rules.max;
                }
                if (rules.minlength && rules.maxlength) {
                    rules.rangelength = [rules.minlength, rules.maxlength];
                    delete rules.minlength;
                    delete rules.maxlength;
                }
            }

            // To support custom messages in metadata ignore rule methods titled "messages"
            if (rules.messages) {
                delete rules.messages
            }

            return rules;
        },

        // Converts a simple string to a {string: true} rule, e.g., "required" to {required:true}
        normalizeRule: function(data) {
            if (typeof data == "string") {
                var transformed = {};
                $.each(data.split(/\s/), function() {
                    transformed[this] = true;
                });
                data = transformed;
            }
            return data;
        },

        // http://docs.jquery.com/Plugins/Validation/Validator/addMethod
        addMethod: function(name, method, message) {
            $.validator.methods[name] = method;
            $.validator.messages[name] = message != undefined ? message : $.validator.messages[name];
            if (method.length < 3) {
                $.validator.addClassRules(name, $.validator.normalizeRule(name));
            }
        },

        methods: {

            // http://docs.jquery.com/Plugins/Validation/Methods/required
            required: function(value, element, param) {
                // check if dependency is met
                if (!this.depend(param, element))
                    return "dependency-mismatch";
                switch (element.nodeName.toLowerCase()) {
                    case 'select':
                        // could be an array for select-multiple or a string, both are fine this way
                        var val = $(element).val();
                        return val && val.length > 0;
                    case 'input':
                        if (this.checkable(element))
                            return this.getLength(value, element) > 0;
                    default:
                        return $.trim(value).length > 0;
                }
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/remote
            remote: function(value, element, param) {
                if (this.optional(element))
                    return "dependency-mismatch";

                var previous = this.previousValue(element);
                if (!this.settings.messages[element.name])
                    this.settings.messages[element.name] = {};
                previous.originalMessage = this.settings.messages[element.name].remote;
                this.settings.messages[element.name].remote = previous.message;

                param = typeof param == "string" && { url: param} || param;

                if (previous.old !== value) {
                    previous.old = value;
                    var validator = this;
                    this.startRequest(element);
                    var data = {};
                    data[element.name] = value;
                    $.ajax($.extend(true, {
                        url: param,
                        mode: "abort",
                        port: "validate" + element.name,
                        dataType: "json",
                        data: data,
                        success: function(response) {
                            validator.settings.messages[element.name].remote = previous.originalMessage;
                            var valid = response === true;
                            if (valid) {
                                var submitted = validator.formSubmitted;
                                validator.prepareElement(element);
                                validator.formSubmitted = submitted;
                                validator.successList.push(element);
                                validator.showErrors();
                            } else {
                                var errors = {};
                                var message = (previous.message = response || validator.defaultMessage(element, "remote"));
                                errors[element.name] = $.isFunction(message) ? message(value) : message;
                                validator.showErrors(errors);
                            }
                            previous.valid = valid;
                            validator.stopRequest(element, valid);
                        }
                    }, param));
                    return "pending";
                } else if (this.pending[element.name]) {
                    return "pending";
                }
                return previous.valid;
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/minlength
            minlength: function(value, element, param) {
                return this.optional(element) || this.getLength($.trim(value), element) >= param;
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/maxlength
            maxlength: function(value, element, param) {
                return this.optional(element) || this.getLength($.trim(value), element) <= param;
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/rangelength
            rangelength: function(value, element, param) {
                var length = this.getLength($.trim(value), element);
                return this.optional(element) || (length >= param[0] && length <= param[1]);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/min
            min: function(value, element, param) {
                return this.optional(element) || value >= param;
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/max
            max: function(value, element, param) {
                return this.optional(element) || value <= param;
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/range
            range: function(value, element, param) {
                return this.optional(element) || (value >= param[0] && value <= param[1]);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/email
            email: function(value, element) {
                // contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
                return this.optional(element) || /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(value);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/url
            url: function(value, element) {
                // contributed by Scott Gonzalez: http://projects.scottsplayground.com/iri/
                return this.optional(element) || /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/date
            date: function(value, element) {
                return this.optional(element) || !/Invalid|NaN/.test(new Date(value));
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/dateISO
            dateISO: function(value, element) {
                return this.optional(element) || /^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(value);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/number
            number: function(value, element) {
                return this.optional(element) || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(value);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/digits
            digits: function(value, element) {
                return this.optional(element) || /^\d+$/.test(value);
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/creditcard
            // based on http://en.wikipedia.org/wiki/Luhn
            creditcard: function(value, element) {
                if (this.optional(element))
                    return "dependency-mismatch";
                // accept only digits and dashes
                if (/[^0-9-]+/.test(value))
                    return false;
                var nCheck = 0,
				nDigit = 0,
				bEven = false;

                value = value.replace(/\D/g, "");

                for (var n = value.length - 1; n >= 0; n--) {
                    var cDigit = value.charAt(n);
                    var nDigit = parseInt(cDigit, 10);
                    if (bEven) {
                        if ((nDigit *= 2) > 9)
                            nDigit -= 9;
                    }
                    nCheck += nDigit;
                    bEven = !bEven;
                }

                return (nCheck % 10) == 0;
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/accept
            accept: function(value, element, param) {
                param = typeof param == "string" ? param.replace(/,/g, '|') : "png|jpe?g|gif";
                return this.optional(element) || value.match(new RegExp(".(" + param + ")$", "i"));
            },

            // http://docs.jquery.com/Plugins/Validation/Methods/equalTo
            equalTo: function(value, element, param) {
                // bind to the blur event of the target in order to revalidate whenever the target field is updated
                // TODO find a way to bind the event just once, avoiding the unbind-rebind overhead
                var target = $(param).unbind(".validate-equalTo").bind("blur.validate-equalTo", function() {
                    $(element).valid();
                });
                return value == target.val();
            }

        }

    });

    // deprecated, use $.validator.format instead
    $.format = $.validator.format;

})(jQuery);

// ajax mode: abort
// usage: $.ajax({ mode: "abort"[, port: "uniqueport"]});
// if mode:"abort" is used, the previous request on that port (port can be undefined) is aborted via XMLHttpRequest.abort() 
; (function($) {
    var ajax = $.ajax;
    var pendingRequests = {};
    $.ajax = function(settings) {
        // create settings for compatibility with ajaxSetup
        settings = $.extend(settings, $.extend({}, $.ajaxSettings, settings));
        var port = settings.port;
        if (settings.mode == "abort") {
            if (pendingRequests[port]) {
                pendingRequests[port].abort();
            }
            return (pendingRequests[port] = ajax.apply(this, arguments));
        }
        return ajax.apply(this, arguments);
    };
})(jQuery);

// provides cross-browser focusin and focusout events
// IE has native support, in other browsers, use event caputuring (neither bubbles)

// provides delegate(type: String, delegate: Selector, handler: Callback) plugin for easier event delegation
// handler is only called when $(event.target).is(delegate), in the scope of the jquery-object for event.target 

// provides triggerEvent(type: String, target: Element) to trigger delegated events
; (function($) {
    $.each({
        focus: 'focusin',
        blur: 'focusout'
    }, function(original, fix) {
        $.event.special[fix] = {
            setup: function() {
                if ($.browser.msie) return false;
                this.addEventListener(original, $.event.special[fix].handler, true);
            },
            teardown: function() {
                if ($.browser.msie) return false;
                this.removeEventListener(original,
				$.event.special[fix].handler, true);
            },
            handler: function(e) {
                arguments[0] = $.event.fix(e);
                arguments[0].type = fix;
                return $.event.handle.apply(this, arguments);
            }
        };
    });
    $.extend($.fn, {
        delegate: function(type, delegate, handler) {
            return this.bind(type, function(event) {
                var target = $(event.target);
                if (target.is(delegate)) {
                    return handler.apply(target, arguments);
                }
            });
        },
        triggerEvent: function(type, target) {
            return this.triggerHandler(type, [$.event.fix({ type: type, target: target })]);
        }
    })
})(jQuery);
	    

