/*!
 * jquery validation plugin v1.13.1
 *
 * http://jqueryvalidation.org/
 *
 * copyright (c) 2014 jörn zaefferer
 * released under the mit license
 */
(function( factory ) {
	if ( typeof define === "function" && define.amd ) {
		define( ["jquery"], factory );
	} else {
		factory( jquery );
	}
}(function( $ ) {

$.extend($.fn, {
	// http://jqueryvalidation.org/validate/
	validate: function( options ) {

		// if nothing is selected, return nothing; can't chain anyway
		if ( !this.length ) {
			if ( 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;
		}

		// add novalidate tag if html5.
		this.attr( "novalidate", "novalidate" );

		validator = new $.validator( options, this[ 0 ] );
		$.data( this[ 0 ], "validator", validator );

		if ( validator.settings.onsubmit ) {

			this.validatedelegate( ":submit", "click", function( event ) {
				if ( validator.settings.submithandler ) {
					validator.submitbutton = event.target;
				}
				// allow suppressing validation by adding a cancel class to the submit button
				if ( $( event.target ).hasclass( "cancel" ) ) {
					validator.cancelsubmit = true;
				}

				// allow suppressing validation by adding the html5 formnovalidate attribute to the submit button
				if ( $( event.target ).attr( "formnovalidate" ) !== undefined ) {
					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() {
					var hidden, result;
					if ( validator.settings.submithandler ) {
						if ( validator.submitbutton ) {
							// insert a hidden input as a replacement for the missing submit button
							hidden = $( "<input type='hidden'/>" )
								.attr( "name", validator.submitbutton.name )
								.val( $( validator.submitbutton ).val() )
								.appendto( validator.currentform );
						}
						result = validator.settings.submithandler.call( validator, validator.currentform, event );
						if ( validator.submitbutton ) {
							// and clean up afterwards; thanks to no-block-scope, hidden can be referenced
							hidden.remove();
						}
						if ( result !== undefined ) {
							return result;
						}
						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://jqueryvalidation.org/valid/
	valid: function() {
		var valid, validator;

		if ( $( this[ 0 ] ).is( "form" ) ) {
			valid = this.validate().form();
		} else {
			valid = true;
			validator = $( this[ 0 ].form ).validate();
			this.each( function() {
				valid = validator.element( this ) && valid;
			});
		}
		return valid;
	},
	// attributes: space separated 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://jqueryvalidation.org/rules/
	rules: function( command, argument ) {
		var element = this[ 0 ],
			settings, staticrules, existingrules, data, param, filtered;

		if ( command ) {
			settings = $.data( element.form, "validator" ).settings;
			staticrules = settings.rules;
			existingrules = $.validator.staticrules( element );
			switch ( command ) {
			case "add":
				$.extend( existingrules, $.validator.normalizerule( argument ) );
				// remove messages from rules, but allow them to be set separately
				delete existingrules.messages;
				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;
				}
				filtered = {};
				$.each( argument.split( /\s/ ), function( index, method ) {
					filtered[ method ] = existingrules[ method ];
					delete existingrules[ method ];
					if ( method === "required" ) {
						$( element ).removeattr( "aria-required" );
					}
				});
				return filtered;
			}
		}

		data = $.validator.normalizerules(
		$.extend(
			{},
			$.validator.classrules( element ),
			$.validator.attributerules( element ),
			$.validator.datarules( element ),
			$.validator.staticrules( element )
		), element );

		// make sure required is at front
		if ( data.required ) {
			param = data.required;
			delete data.required;
			data = $.extend( { required: param }, data );
			$( element ).attr( "aria-required", "true" );
		}

		// make sure remote is at back
		if ( data.remote ) {
			param = data.remote;
			delete data.remote;
			data = $.extend( data, { remote: param });
		}

		return data;
	}
});

// custom selectors
$.extend( $.expr[ ":" ], {
	// http://jqueryvalidation.org/blank-selector/
	blank: function( a ) {
		return !$.trim( "" + $( a ).val() );
	},
	// http://jqueryvalidation.org/filled-selector/
	filled: function( a ) {
		return !!$.trim( "" + $( a ).val() );
	},
	// http://jqueryvalidation.org/unchecked-selector/
	unchecked: function( a ) {
		return !$( a ).prop( "checked" );
	}
});

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

// http://jqueryvalidation.org/jquery.validator.format/
$.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" ), function() {
			return n;
		});
	});
	return source;
};

$.extend( $.validator, {

	defaults: {
		messages: {},
		groups: {},
		rules: {},
		errorclass: "error",
		validclass: "valid",
		errorelement: "label",
		focuscleanup: false,
		focusinvalid: true,
		errorcontainer: $( [] ),
		errorlabelcontainer: $( [] ),
		onsubmit: true,
		ignore: ":hidden",
		ignoretitle: false,
		onfocusin: function( element ) {
			this.lastactive = element;

			// hide error label and remove error class on focus if enabled
			if ( this.settings.focuscleanup ) {
				if ( this.settings.unhighlight ) {
					this.settings.unhighlight.call( this, element, this.settings.errorclass, this.settings.validclass );
				}
				this.hidethese( this.errorsfor( element ) );
			}
		},
		onfocusout: function( element ) {
			if ( !this.checkable( element ) && ( element.name in this.submitted || !this.optional( element ) ) ) {
				this.element( element );
			}
		},
		onkeyup: function( element, event ) {
			if ( event.which === 9 && this.elementvalue( element ) === "" ) {
				return;
			} else if ( element.name in this.submitted || element === this.lastelement ) {
				this.element( element );
			}
		},
		onclick: function( element ) {
			// click on selects, radiobuttons and checkboxes
			if ( element.name in this.submitted ) {
				this.element( element );

			// or option elements, check parent select in that case
			} else if ( element.parentnode.name in this.submitted ) {
				this.element( element.parentnode );
			}
		},
		highlight: function( element, errorclass, validclass ) {
			if ( element.type === "radio" ) {
				this.findbyname( element.name ).addclass( errorclass ).removeclass( validclass );
			} else {
				$( element ).addclass( errorclass ).removeclass( validclass );
			}
		},
		unhighlight: function( element, errorclass, validclass ) {
			if ( element.type === "radio" ) {
				this.findbyname( element.name ).removeclass( errorclass ).addclass( validclass );
			} else {
				$( element ).removeclass( errorclass ).addclass( validclass );
			}
		}
	},

	// http://jqueryvalidation.org/jquery.validator.setdefaults/
	setdefaults: function( settings ) {
		$.extend( $.validator.defaults, settings );
	},

	messages: {
		required: "this field is required.",
		remote: "please fix this field.",
		email: "please enter a valid email address.",
		url: "please enter a valid url.",
		date: "please enter a valid date.",
		dateiso: "please enter a valid date ( iso ).",
		number: "please enter a valid number.",
		digits: "please enter only digits.",
		creditcard: "please enter a valid credit card number.",
		equalto: "please enter the same value again.",
		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 = {} ),
				rules;
			$.each( this.settings.groups, function( key, value ) {
				if ( typeof value === "string" ) {
					value = value.split( /\s/ );
				}
				$.each( value, function( index, name ) {
					groups[ name ] = key;
				});
			});
			rules = this.settings.rules;
			$.each( rules, function( key, value ) {
				rules[ key ] = $.validator.normalizerule( value );
			});

			function delegate( event ) {
				var validator = $.data( this[ 0 ].form, "validator" ),
					eventtype = "on" + event.type.replace( /^validate/, "" ),
					settings = validator.settings;
				if ( settings[ eventtype ] && !this.is( settings.ignore ) ) {
					settings[ eventtype ].call( validator, this[ 0 ], event );
				}
			}
			$( this.currentform )
				.validatedelegate( ":text, [type='password'], [type='file'], select, textarea, " +
					"[type='number'], [type='search'] ,[type='tel'], [type='url'], " +
					"[type='email'], [type='datetime'], [type='date'], [type='month'], " +
					"[type='week'], [type='time'], [type='datetime-local'], " +
					"[type='range'], [type='color'], [type='radio'], [type='checkbox']",
					"focusin focusout keyup", delegate)
				// support: chrome, oldie
				// "select" is provided as event.target when clicking a option
				.validatedelegate("select, option, [type='radio'], [type='checkbox']", "click", delegate);

			if ( this.settings.invalidhandler ) {
				$( this.currentform ).bind( "invalid-form.validate", this.settings.invalidhandler );
			}

			// add aria-required to any static/data/class required fields before first validation
			// screen readers require this attribute to be present before the initial submission http://www.w3.org/tr/wcag-techs/aria2.html
			$( this.currentform ).find( "[required], [data-rule-required], .required" ).attr( "aria-required", "true" );
		},

		// http://jqueryvalidation.org/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://jqueryvalidation.org/validator.element/
		element: function( element ) {
			var cleanelement = this.clean( element ),
				checkelement = this.validationtargetfor( cleanelement ),
				result = true;

			this.lastelement = checkelement;

			if ( checkelement === undefined ) {
				delete this.invalid[ cleanelement.name ];
			} else {
				this.prepareelement( checkelement );
				this.currentelements = $( checkelement );

				result = this.check( checkelement ) !== false;
				if ( result ) {
					delete this.invalid[ checkelement.name ];
				} else {
					this.invalid[ checkelement.name ] = true;
				}
			}
			// add aria-invalid status for screen readers
			$( element ).attr( "aria-invalid", !result );

			if ( !this.numberofinvalids() ) {
				// hide error containers on last error
				this.tohide = this.tohide.add( this.containers );
			}
			this.showerrors();
			return result;
		},

		// http://jqueryvalidation.org/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 );
				});
			}
			if ( this.settings.showerrors ) {
				this.settings.showerrors.call( this, this.errormap, this.errorlist );
			} else {
				this.defaultshowerrors();
			}
		},

		// http://jqueryvalidation.org/validator.resetform/
		resetform: function() {
			if ( $.fn.resetform ) {
				$( this.currentform ).resetform();
			}
			this.submitted = {};
			this.lastelement = null;
			this.prepareform();
			this.hideerrors();
			this.elements()
					.removeclass( this.settings.errorclass )
					.removedata( "previousvalue" )
					.removeattr( "aria-invalid" );
		},

		numberofinvalids: function() {
			return this.objectlength( this.invalid );
		},

		objectlength: function( obj ) {
			/* jshint unused: false */
			var count = 0,
				i;
			for ( i in obj ) {
				count++;
			}
			return count;
		},

		hideerrors: function() {
			this.hidethese( this.tohide );
		},

		hidethese: function( errors ) {
			errors.not( this.containers ).text( "" );
			this.addwrapper( errors ).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()
					// manually trigger focusin event; without it, focusin handler isn't called, findlastactive won't have anything to find
					.trigger( "focusin" );
				} 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)
			return $( this.currentform )
			.find( "input, select, textarea" )
			.not( ":submit, :reset, :image, [disabled], [readonly]" )
			.not( this.settings.ignore )
			.filter( function() {
				if ( !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() {
			var errorclass = this.settings.errorclass.split( " " ).join( "." );
			return $( this.settings.errorelement + "." + errorclass, this.errorcontext );
		},

		reset: function() {
			this.successlist = [];
			this.errorlist = [];
			this.errormap = {};
			this.toshow = $( [] );
			this.tohide = $( [] );
			this.currentelements = $( [] );
		},

		prepareform: function() {
			this.reset();
			this.tohide = this.errors().add( this.containers );
		},

		prepareelement: function( element ) {
			this.reset();
			this.tohide = this.errorsfor( element );
		},

		elementvalue: function( element ) {
			var val,
				$element = $( element ),
				type = element.type;

			if ( type === "radio" || type === "checkbox" ) {
				return $( "input[name='" + element.name + "']:checked" ).val();
			} else if ( type === "number" && typeof element.validity !== "undefined" ) {
				return element.validity.badinput ? false : $element.val();
			}

			val = $element.val();
			if ( typeof val === "string" ) {
				return val.replace(/\r/g, "" );
			}
			return val;
		},

		check: function( element ) {
			element = this.validationtargetfor( this.clean( element ) );

			var rules = $( element ).rules(),
				rulescount = $.map( rules, function( n, i ) {
					return i;
				}).length,
				dependencymismatch = false,
				val = this.elementvalue( element ),
				result, method, rule;

			for ( method in rules ) {
				rule = { method: method, parameters: rules[ method ] };
				try {

					result = $.validator.methods[ method ].call( this, val, 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" && rulescount === 1 ) {
						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 ) {
					if ( this.settings.debug && window.console ) {
						console.log( "exception occurred when checking element " + element.id + ", check the '" + rule.method + "' method.", e );
					}
					throw e;
				}
			}
			if ( dependencymismatch ) {
				return;
			}
			if ( this.objectlength( rules ) ) {
				this.successlist.push( element );
			}
			return true;
		},

		// return the custom message for the given element and validation method
		// specified in the element's html5 data attribute
		// return the generic message if present and no method specific message is present
		customdatamessage: function( element, method ) {
			return $( element ).data( "msg" + method.charat( 0 ).touppercase() +
				method.substring( 1 ).tolowercase() ) || $( element ).data( "msg" );
		},

		// 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.customdatamessage( element, method ),
				// title is never undefined, so handle empty string as undefined
				!this.settings.ignoretitle && element.title || undefined,
				$.validator.messages[ method ],
				"<strong>warning: no message defined for " + element.name + "</strong>"
			);
		},

		formatandadd: function( element, rule ) {
			var message = this.defaultmessage( element, rule.method ),
				theregex = /\$?\{(\d+)\}/g;
			if ( typeof message === "function" ) {
				message = message.call( this, rule.parameters, element );
			} else if ( theregex.test( message ) ) {
				message = $.validator.format( message.replace( theregex, "{$1}" ), rule.parameters );
			}
			this.errorlist.push({
				message: message,
				element: element,
				method: rule.method
			});

			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() {
			var i, elements, error;
			for ( i = 0; this.errorlist[ i ]; i++ ) {
				error = this.errorlist[ i ];
				if ( 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 ( i = 0; this.successlist[ i ]; i++ ) {
					this.showlabel( this.successlist[ i ] );
				}
			}
			if ( this.settings.unhighlight ) {
				for ( 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 place, group, errorid,
				error = this.errorsfor( element ),
				elementid = this.idorname( element ),
				describedby = $( element ).attr( "aria-describedby" );
			if ( error.length ) {
				// refresh error/success class
				error.removeclass( this.settings.validclass ).addclass( this.settings.errorclass );
				// replace message on existing label
				error.html( message );
			} else {
				// create error element
				error = $( "<" + this.settings.errorelement + ">" )
					.attr( "id", elementid + "-error" )
					.addclass( this.settings.errorclass )
					.html( message || "" );

				// maintain reference to the element to be placed into the dom
				place = error;
				if ( this.settings.wrapper ) {
					// make sure the element is visible, even in ie
					// actually showing the wrapped element is handled elsewhere
					place = error.hide().show().wrap( "<" + this.settings.wrapper + "/>" ).parent();
				}
				if ( this.labelcontainer.length ) {
					this.labelcontainer.append( place );
				} else if ( this.settings.errorplacement ) {
					this.settings.errorplacement( place, $( element ) );
				} else {
					place.insertafter( element );
				}

				// link error back to the element
				if ( error.is( "label" ) ) {
					// if the error is a label, then associate using 'for'
					error.attr( "for", elementid );
				} else if ( error.parents( "label[for='" + elementid + "']" ).length === 0 ) {
					// if the element is not a child of an associated label, then it's necessary
					// to explicitly apply aria-describedby

					errorid = error.attr( "id" ).replace( /(:|\.|\[|\])/g, "\\$1");
					// respect existing non-error aria-describedby
					if ( !describedby ) {
						describedby = errorid;
					} else if ( !describedby.match( new regexp( "\\b" + errorid + "\\b" ) ) ) {
						// add to end of list if not already present
						describedby += " " + errorid;
					}
					$( element ).attr( "aria-describedby", describedby );

					// if this element is grouped, then assign to all elements in the same group
					group = this.groups[ element.name ];
					if ( group ) {
						$.each( this.groups, function( name, testgroup ) {
							if ( testgroup === group ) {
								$( "[name='" + name + "']", this.currentform )
									.attr( "aria-describedby", error.attr( "id" ) );
							}
						});
					}
				}
			}
			if ( !message && this.settings.success ) {
				error.text( "" );
				if ( typeof this.settings.success === "string" ) {
					error.addclass( this.settings.success );
				} else {
					this.settings.success( error, element );
				}
			}
			this.toshow = this.toshow.add( error );
		},

		errorsfor: function( element ) {
			var name = this.idorname( element ),
				describer = $( element ).attr( "aria-describedby" ),
				selector = "label[for='" + name + "'], label[for='" + name + "'] *";

			// aria-describedby should directly reference the error element
			if ( describer ) {
				selector = selector + ", #" + describer.replace( /\s+/g, ", #" );
			}
			return this
				.errors()
				.filter( selector );
		},

		idorname: function( element ) {
			return this.groups[ element.name ] || ( this.checkable( element ) ? element.name : element.id || element.name );
		},

		validationtargetfor: function( element ) {

			// if radio/checkbox, validate first element in group instead
			if ( this.checkable( element ) ) {
				element = this.findbyname( element.name );
			}

			// always apply ignore filter
			return $( element ).not( this.settings.ignore )[ 0 ];
		},

		checkable: function( element ) {
			return ( /radio|checkbox/i ).test( element.type );
		},

		findbyname: function( name ) {
			return $( this.currentform ).find( "[name='" + name + "']" );
		},

		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 ) {
				return param;
			},
			"string": function( param, element ) {
				return !!$( param, element.form ).length;
			},
			"function": function( param, element ) {
				return param( element );
			}
		},

		optional: function( element ) {
			var val = this.elementvalue( element );
			return !$.validator.methods.required.call( this, val, element ) && "dependency-mismatch";
		},

		startrequest: function( element ) {
			if ( !this.pending[ element.name ] ) {
				this.pendingrequest++;
				this.pending[ element.name ] = true;
			}
		},

		stoprequest: function( element, valid ) {
			this.pendingrequest--;
			// sometimes synchronization fails, make sure pendingrequest is never < 0
			if ( this.pendingrequest < 0 ) {
				this.pendingrequest = 0;
			}
			delete this.pending[ element.name ];
			if ( valid && this.pendingrequest === 0 && this.formsubmitted && this.form() ) {
				$( this.currentform ).submit();
				this.formsubmitted = false;
			} else if (!valid && this.pendingrequest === 0 && this.formsubmitted ) {
				$( this.currentform ).triggerhandler( "invalid-form", [ this ]);
				this.formsubmitted = false;
			}
		},

		previousvalue: function( element ) {
			return $.data( element, "previousvalue" ) || $.data( element, "previousvalue", {
				old: null,
				valid: true,
				message: this.defaultmessage( element, "remote" )
			});
		}

	},

	classrulesettings: {
		required: { required: true },
		email: { email: true },
		url: { url: true },
		date: { date: true },
		dateiso: { dateiso: true },
		number: { number: true },
		digits: { digits: true },
		creditcard: { creditcard: true }
	},

	addclassrules: function( classname, rules ) {
		if ( classname.constructor === string ) {
			this.classrulesettings[ classname ] = rules;
		} else {
			$.extend( this.classrulesettings, classname );
		}
	},

	classrules: function( element ) {
		var rules = {},
			classes = $( element ).attr( "class" );

		if ( classes ) {
			$.each( classes.split( " " ), function() {
				if ( this in $.validator.classrulesettings ) {
					$.extend( rules, $.validator.classrulesettings[ this ]);
				}
			});
		}
		return rules;
	},

	attributerules: function( element ) {
		var rules = {},
			$element = $( element ),
			type = element.getattribute( "type" ),
			method, value;

		for ( method in $.validator.methods ) {

			// support for <input required> in both html5 and older browsers
			if ( method === "required" ) {
				value = element.getattribute( method );
				// some browsers return an empty string for the required attribute
				// and non-html5 browsers might have required="" markup
				if ( value === "" ) {
					value = true;
				}
				// force non-html5 browsers to return bool
				value = !!value;
			} else {
				value = $element.attr( method );
			}

			// convert the value to a number for number inputs, and for text for backwards compability
			// allows type="date" and others to be compared as strings
			if ( /min|max/.test( method ) && ( type === null || /number|range|text/.test( type ) ) ) {
				value = number( value );
			}

			if ( value || value === 0 ) {
				rules[ method ] = value;
			} else if ( type === method && type !== "range" ) {
				// exception: the jquery validate 'range' method
				// does not test for the html5 'range' type
				rules[ method ] = true;
			}
		}

		// 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;
	},

	datarules: function( element ) {
		var method, value,
			rules = {}, $element = $( element );
		for ( method in $.validator.methods ) {
			value = $element.data( "rule" + method.charat( 0 ).touppercase() + method.substring( 1 ).tolowercase() );
			if ( value !== undefined ) {
				rules[ method ] = value;
			}
		}
		return rules;
	},

	staticrules: function( element ) {
		var rules = {},
			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" ], function() {
			if ( rules[ this ] ) {
				rules[ this ] = number( rules[ this ] );
			}
		});
		$.each([ "rangelength", "range" ], function() {
			var parts;
			if ( rules[ this ] ) {
				if ( $.isarray( rules[ this ] ) ) {
					rules[ this ] = [ number( rules[ this ][ 0 ]), number( rules[ this ][ 1 ] ) ];
				} else if ( typeof rules[ this ] === "string" ) {
					parts = rules[ this ].replace(/[\[\]]/g, "" ).split( /[\s,]+/ );
					rules[ this ] = [ number( parts[ 0 ]), number( parts[ 1 ] ) ];
				}
			}
		});

		if ( $.validator.autocreateranges ) {
			// auto-create ranges
			if ( rules.min != null && rules.max != null ) {
				rules.range = [ rules.min, rules.max ];
				delete rules.min;
				delete rules.max;
			}
			if ( rules.minlength != null && rules.maxlength != null ) {
				rules.rangelength = [ rules.minlength, rules.maxlength ];
				delete rules.minlength;
				delete rules.maxlength;
			}
		}

		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://jqueryvalidation.org/jquery.validator.addmethod/
	addmethod: function( name, method, message ) {
		$.validator.methods[ name ] = method;
		$.validator.messages[ name ] = message !== undefined ? message : $.validator.messages[ name ];
		if ( method.length < 3 ) {
			$.validator.addclassrules( name, $.validator.normalizerule( name ) );
		}
	},

	methods: {

		// http://jqueryvalidation.org/required-method/
		required: function( value, element, param ) {
			// check if dependency is met
			if ( !this.depend( param, element ) ) {
				return "dependency-mismatch";
			}
			if ( element.nodename.tolowercase() === "select" ) {
				// could be an array for select-multiple or a string, both are fine this way
				var val = $( element ).val();
				return val && val.length > 0;
			}
			if ( this.checkable( element ) ) {
				return this.getlength( value, element ) > 0;
			}
			return $.trim( value ).length > 0;
		},

		// http://jqueryvalidation.org/email-method/
		email: function( value, element ) {
			// from http://www.whatwg.org/specs/web-apps/current-work/multipage/states-of-the-type-attribute.html#e-mail-state-%28type=email%29
			// retrieved 2014-01-14
			// if you have a problem with this implementation, report a bug against the above spec
			// or use custom methods to implement your own email validation
			return this.optional( element ) || /^[a-za-z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-za-z0-9](?:[a-za-z0-9-]{0,61}[a-za-z0-9])?(?:\.[a-za-z0-9](?:[a-za-z0-9-]{0,61}[a-za-z0-9])?)*$/.test( value );
		},

		// http://jqueryvalidation.org/url-method/
		url: function( value, element ) {
			// contributed by scott gonzalez: http://projects.scottsplayground.com/iri/
			return this.optional( element ) || /^(https?|s?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://jqueryvalidation.org/date-method/
		date: function( value, element ) {
			return this.optional( element ) || !/invalid|nan/.test( new date( value ).tostring() );
		},

		// http://jqueryvalidation.org/dateiso-method/
		dateiso: function( value, element ) {
			return this.optional( element ) || /^\d{4}[\/\-](0?[1-9]|1[012])[\/\-](0?[1-9]|[12][0-9]|3[01])$/.test( value );
		},

		// http://jqueryvalidation.org/number-method/
		number: function( value, element ) {
			return this.optional( element ) || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)?(?:\.\d+)?$/.test( value );
		},

		// http://jqueryvalidation.org/digits-method/
		digits: function( value, element ) {
			return this.optional( element ) || /^\d+$/.test( value );
		},

		// http://jqueryvalidation.org/creditcard-method/
		// based on http://en.wikipedia.org/wiki/luhn/
		creditcard: function( value, element ) {
			if ( this.optional( element ) ) {
				return "dependency-mismatch";
			}
			// accept only spaces, digits and dashes
			if ( /[^0-9 \-]+/.test( value ) ) {
				return false;
			}
			var ncheck = 0,
				ndigit = 0,
				beven = false,
				n, cdigit;

			value = value.replace( /\d/g, "" );

			// basing min and max length on
			// http://developer.ean.com/general_info/valid_credit_card_types
			if ( value.length < 13 || value.length > 19 ) {
				return false;
			}

			for ( n = value.length - 1; n >= 0; n--) {
				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://jqueryvalidation.org/minlength-method/
		minlength: function( value, element, param ) {
			var length = $.isarray( value ) ? value.length : this.getlength( value, element );
			return this.optional( element ) || length >= param;
		},

		// http://jqueryvalidation.org/maxlength-method/
		maxlength: function( value, element, param ) {
			var length = $.isarray( value ) ? value.length : this.getlength( value, element );
			return this.optional( element ) || length <= param;
		},

		// http://jqueryvalidation.org/rangelength-method/
		rangelength: function( value, element, param ) {
			var length = $.isarray( value ) ? value.length : this.getlength( value, element );
			return this.optional( element ) || ( length >= param[ 0 ] && length <= param[ 1 ] );
		},

		// http://jqueryvalidation.org/min-method/
		min: function( value, element, param ) {
			return this.optional( element ) || value >= param;
		},

		// http://jqueryvalidation.org/max-method/
		max: function( value, element, param ) {
			return this.optional( element ) || value <= param;
		},

		// http://jqueryvalidation.org/range-method/
		range: function( value, element, param ) {
			return this.optional( element ) || ( value >= param[ 0 ] && value <= param[ 1 ] );
		},

		// http://jqueryvalidation.org/equalto-method/
		equalto: function( value, element, param ) {
			// bind to the blur event of the target in order to revalidate whenever the target field is updated
			// todo find a way to bind the event just once, avoiding the unbind-rebind overhead
			var target = $( param );
			if ( this.settings.onfocusout ) {
				target.unbind( ".validate-equalto" ).bind( "blur.validate-equalto", function() {
					$( element ).valid();
				});
			}
			return value === target.val();
		},

		// http://jqueryvalidation.org/remote-method/
		remote: function( value, element, param ) {
			if ( this.optional( element ) ) {
				return "dependency-mismatch";
			}

			var previous = this.previousvalue( element ),
				validator, data;

			if (!this.settings.messages[ element.name ] ) {
				this.settings.messages[ element.name ] = {};
			}
			previous.originalmessage = this.settings.messages[ element.name ].remote;
			this.settings.messages[ element.name ].remote = previous.message;

			param = typeof param === "string" && { url: param } || param;

			if ( previous.old === value ) {
				return previous.valid;
			}

			previous.old = value;
			validator = this;
			this.startrequest( element );
			data = {};
			data[ element.name ] = value;
			$.ajax( $.extend( true, {
				url: param,
				mode: "abort",
				port: "validate" + element.name,
				datatype: "json",
				data: data,
				context: validator.currentform,
				success: function( response ) {
					var valid = response === true || response === "true",
						errors, message, submitted;

					validator.settings.messages[ element.name ].remote = previous.originalmessage;
					if ( valid ) {
						submitted = validator.formsubmitted;
						validator.prepareelement( element );
						validator.formsubmitted = submitted;
						validator.successlist.push( element );
						delete validator.invalid[ element.name ];
						validator.showerrors();
					} else {
						errors = {};
						message = response || validator.defaultmessage( element, "remote" );
						errors[ element.name ] = previous.message = $.isfunction( message ) ? message( value ) : message;
						validator.invalid[ element.name ] = true;
						validator.showerrors( errors );
					}
					previous.valid = valid;
					validator.stoprequest( element, valid );
				}
			}, param ) );
			return "pending";
		}

	}

});

$.format = function deprecated() {
	throw "$.format has been deprecated. please use $.validator.format instead.";
};

// 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()

var pendingrequests = {},
	ajax;
// use a prefilter if available (1.5+)
if ( $.ajaxprefilter ) {
	$.ajaxprefilter(function( settings, _, xhr ) {
		var port = settings.port;
		if ( settings.mode === "abort" ) {
			if ( pendingrequests[port] ) {
				pendingrequests[port].abort();
			}
			pendingrequests[port] = xhr;
		}
	});
} else {
	// proxy ajax
	ajax = $.ajax;
	$.ajax = function( settings ) {
		var mode = ( "mode" in settings ? settings : $.ajaxsettings ).mode,
			port = ( "port" in settings ? settings : $.ajaxsettings ).port;
		if ( mode === "abort" ) {
			if ( pendingrequests[port] ) {
				pendingrequests[port].abort();
			}
			pendingrequests[port] = ajax.apply(this, arguments);
			return pendingrequests[port];
		}
		return ajax.apply(this, arguments);
	};
}

// 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

$.extend($.fn, {
	validatedelegate: function( delegate, type, handler ) {
		return this.bind(type, function( event ) {
			var target = $(event.target);
			if ( target.is(delegate) ) {
				return handler.apply(target, arguments);
			}
		});
	}
});

}));