/*
 * jQuery validation plug-in 1.5.5
 * 
 * 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) {
				if (element.name in this.submitted)
					this.element(element);
			},
			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).",
			dateDE : "Bitte geben Sie ein gültiges Datum ein.",
			number : "Please enter a valid number.",
			numberDE : "Bitte geben Sie eine Nummer ein.",
			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", 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.formSubmitted = false;
				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");
						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);
				if (typeof message == "function")
					message = message.call(this, rule.parameters, element);
				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) {
				return this.errors().filter("[for='" + this.idOrName(element)
						+ "']");
			},

			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();
				} else if (!valid && this.pendingRequest == 0
						&& this.formSubmitted) {
					$(this.currentForm).triggerHandler("invalid-form", [this]);
				}
			},

			previousValue : function(element) {
				return $.data(element, "previousValue")
						|| $.data(element, "previousValue", previous = {
									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
			},
			english : {
				english : 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 || $.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' :
						var options = $("option:selected", element);
						return options.length > 0
								&& (element.type == "select-multiple" || ($.browser.msie
										&& !(options[0].attributes['value'].specified)
										? options[0].text
										: options[0].value).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] = {};
				this.settings.messages[element.name].remote = typeof previous.message == "function"
						? previous.message(value)
						: 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) {
							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 = {};
								errors[element.name] = previous.message = response
										|| validator.defaultMessage(element,
												"remote");
								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.replace(/[^\x00-\xff]/g,
										"**")), element) >= param;
			},

			// http://docs.jquery.com/Plugins/Validation/Methods/maxlength
			maxlength : function(value, element, param) {
				return this.optional(element)
						|| this.getLength($.trim(value.replace(/[^\x00-\xff]/g,
										"**")), element) <= param;
			},

			// http://docs.jquery.com/Plugins/Validation/Methods/rangelength
			rangelength : function(value, element, param) {
				var length = this.getLength($.trim(value.replace(
								/[^\x00-\xff]/g, "**")), 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/dateDE
			dateDE : function(value, element) {
				return this.optional(element)
						|| /^\d\d?\.\d\d?\.\d\d\d?\d?$/.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/numberDE
			numberDE : 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+$/.test(value);
			},
			english : function(value, element) {
				return this.optional(element) || /^[a-zA-Z]+$/.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 (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) {
				return value == $(param).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);
