/* jQuery validation plug-in 1.4
 * http://bassistance.de/jquery-plugins/jquery-plugin-validation/
 * http://docs.jquery.com/Plugins/Validation
 * Copyright (c) 2006 - 2008 Jörn Zaefferer
 * $Id: jquery.validate.js 5788 2008-07-13 15:04:50Z 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 )event.preventDefault();// prevent form submit to be able to see console output
				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,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() {result[this] = $element.attr(this);$element.removeAttr(this);});
		return result;
	},
	// http://docs.jquery.com/Plugins/Validation/rules
	rules: function(command, argument) {
		var element = this[0];		
		if (command) {
			var staticRules = $.data(element.form, 'validator').settings.rules;
			var existingRules = $.validator.staticRules(element);
			switch(command) {
			case "add":
				$.extend(existingRules, $.validator.normalizeRule(argument));
				staticRules[element.name] = existingRules;
				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;
	},
	// destructive add
	push:function(t){return this.setArray( this.add(t).get());}
});
// 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: $([]),onsubmit: true,ignore: [],
		onfocusin: function(element) {this.lastActive = element;				
			// hide error label and remove error class on focus if enabled
			if ( this.settings.focusCleanup && !this.blockFocusCleanup ) {
				this.settings.unhighlight && this.settings.unhighlight.call( this, element, this.settings.errorClass );
				this.errorsFor(element).hide();}
		},
		onfocusout: function(element){if(!this.checkable(element) && (element.name in this.submitted || !this.optional(element))){this.element(element);}},
		onkeyup: function(element){if(element.name in this.submitted || element == this.lastElement){this.element(element);}},
		onclick: function(element){if(element.name in this.submitted)this.element(element);},
		highlight: function(element,errorClass) {$( 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: "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.",
		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);
		},
		// 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.validate", [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.push( 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().push( 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, $.trim(element.value), element, rule.parameters );					
					// if a method indicates that the field is optional and therefore valid,
					// don't mark it as valid when there are no other rules
					if ( result == "dependency-mismatch"){dependencyMismatch = true;continue;}
					dependencyMismatch = false;					
					if(result=="pending"){this.toHide = this.toHide.not( this.errorsFor(element) );return;}				
					if(!result){this.formatAndAdd( element, rule );return false;}
				} catch(e) {
					this.settings.debug && window.console && console.log("exception occured when checking element " + element.id
						 + ", check the '" + rule.method + "' method");
					throw e;
				}
			}
			if (dependencyMismatch)return;
			if ( this.objectLength(rules) )this.successList.push(element);
			return true;
		},		
		// return the custom message for the given element and validation method
		// specified in the element's "messages" metadata
		customMetaMessage: function(element, method) {
			if (!$.metadata)return;			
			var meta = this.settings.meta ? $(element).metadata()[this.settings.meta] : $(element).metadata();
			return meta.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
				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.push( 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.push( 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.push(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, $.trim(element.value), element) && "dependency-mismatch";},		
		startRequest: function(element){
			if (!this.pending[element.name]) {this.pendingRequest++;this.pending[element.name] = true;}
		},		
		stopRequest: function(element,valid){
			this.pendingRequest--;
			// sometimes synchronization fails, make pendingRequest is never < 0
			if (this.pendingRequest < 0)this.pendingRequest = 0;
			delete this.pending[element.name];
			if ( valid && this.pendingRequest == 0 && this.formSubmitted && this.form()){$(this.currentForm).submit();}
		},		
		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, $.validator.classRuleSettings[this]);}});
		return rules;
	},
	attributeRules: function(element) {
		var rules = {},$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 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;			
			if ( previous.old !== value ) {
				previous.old = value;
				var validator = this;
				this.startRequest(element);
				var data = {};
				data[element.name] = value;
				$.ajax({url: param,mode: "abort",port: "validate" + element.name,dataType: "json",data: data,
					success: function(response) {
						if ( !response ) {
							var errors = {};
							errors[element.name] =  response || validator.defaultMessage( element, "remote" );
							validator.showErrors(errors);
						} else {
							var submitted = validator.formSubmitted;
							validator.prepareElement(element);
							validator.formSubmitted = submitted;
							validator.successList.push(element);
							validator.showErrors();
						}
						previous.valid = response;
						validator.stopRequest(element, response);
					}
				});
				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(value, element) >= param;},		
		// http://docs.jquery.com/Plugins/Validation/Methods/maxlength
		maxlength: function(value, element, param){return this.optional(element) || this.getLength(value, element) <= param;},	
		// http://docs.jquery.com/Plugins/Validation/Methods/rangelength
		rangelength: function(value, element, param){var length = this.getLength(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(element.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})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(element.value);
		},        
		// http://docs.jquery.com/Plugins/Validation/Methods/date
		date: function(value, element){return this.optional(element) || !/Invalid|NaN/.test(new Date(value));},	
		// http://docs.jquery.com/Plugins/Validation/Methods/dateISO
		dateISO: function(value, element){return this.optional(element) || /^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.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),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);