/*
 * jQuery validation plug-in pre-1.5.2
 *
 * http://bassistance.de/jquery-plugins/jquery-plugin-validation/
 * http://docs.jquery.com/Plugins/Validation
 *
 * Copyright (c) 2006 - 2008 Jörn Zaefferer
 *
 * $Id: jquery.validate.js 6243 2009-02-19 11:40:49Z 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;
		 		 		 });
		 		 
		 		 		 // 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 ) {
		 		 		 		 		 		 validator.settings.submitHandler.call( validator, validator.currentForm );
		 		 		 		 		 		 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 = false;
            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;}
});


$.format = function(source, params) {
		 if ( arguments.length == 1 ) 
		 		 return function() {
		 		 		 var args = $.makeArray(arguments);
		 		 		 args.unshift(source);
		 		 		 return $.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;
};

// constructor for validator
$.validator = function( options, form ) {
		 this.settings = $.extend( {}, $.validator.defaults, options );
		 this.currentForm = form;
		 this.init();
};

$.extend($.validator, {

		 defaults: {
		 		 messages: {},
		 		 groups: {},
		 		 rules: {},
		 		 errorClass: "error",
		 		 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.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 ) {
		 		 		 $( element ).addClass( errorClass );
		 		 },
		 		 unhighlight: function( element, errorClass ) {
		 		 		 $( element ).removeClass( errorClass );
		 		 }
		 },

		 // http://docs.jquery.com/Plugins/Validation/Validator/setDefaults
		 setDefaults: function(settings) {
		 		 $.extend( $.validator.defaults, settings );
		 },

		 messages: {
		 		 required: "* 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: $.format("Please enter no more than {0} characters."),
		 		 minlength: $.format("Please enter at least {0} characters."),
		 		 rangelength: $.format("Please enter a value between {0} and {1} characters long."),
		 		 range: $.format("Please enter a value between {0} and {1}."),
		 		 max: $.format("Please enter a value less than or equal to {0}."),
		 		 min: $.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.parents( 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.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.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},
		 		 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;
		 		 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) {
		 		 		 		 		 		 if ( response ) {
		 		 		 		 		 		 		 var submitted = validator.formSubmitted;
		 		 		 		 		 		 		 validator.prepareElement(element);
		 		 		 		 		 		 		 validator.formSubmitted = submitted;
		 		 		 		 		 		 		 validator.successList.push(element);
		 		 		 		 		 		 		 validator.showErrors();
		 		 		 		 		 		 } else {
		 		 		 		 		 		 		 var errors = {};
		 		 		 		 		 		 		 errors[element.name] =  response || validator.defaultMessage( element, "remote" );
		 		 		 		 		 		 		 validator.showErrors(errors);
		 		 		 		 		 		 }
		 		 		 		 		 		 previous.valid = response;
		 		 		 		 		 		 validator.stopRequest(element, response);
		 		 		 		 		 }
		 		 		 		 }, 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/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);
		 		 },
		 		 
		 		 // 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 : "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();
		 		 }
		 		 
		 }
		 
});

})(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);