// LiveValidation 1.2 (prototype.js version)
// Copyright (c) 2007 Alec Hill (www.livevalidation.com)
// LiveValidation is licensed under the terms of the MIT License
var LiveValidation=Class.create();Object.extend(LiveValidation,{TEXTAREA:1,TEXT:2,PASSWORD:3,CHECKBOX:4,SELECT:5,massValidate:function(C){var D=true;for(var B=0,A=C.length;B<A;++B){var E=C[B].validate();if(D){D=E}}return D}});LiveValidation.prototype={validClass:"LV_valid",invalidClass:"LV_invalid",messageClass:"LV_validation_message",validFieldClass:"LV_valid_field",invalidFieldClass:"LV_invalid_field",initialize:function(B,A){if(!B){throw new Error("LiveValidation::initialize - No element reference or element id has been provided!")}this.element=$(B);if(!this.element){throw new Error("LiveValidation::initialize - No element with reference or id of '"+B+"' exists!")}this.elementType=this.getElementType();this.validations=[];this.form=this.element.form;this.options=Object.extend({validMessage:"ok!",onValid:function(){this.insertMessage(this.createMessageSpan());this.addFieldClass()},onInvalid:function(){this.insertMessage(this.createMessageSpan());this.addFieldClass()},insertAfterWhatNode:this.element,onlyOnBlur:false,wait:0,onlyOnSubmit:false},A||{});this.options.insertAfterWhatNode=$(this.options.insertAfterWhatNode);Object.extend(this,this.options);if(this.form){this.formObj=LiveValidationForm.getInstance(this.form);this.formObj.addField(this)}Event.observe(this.element,"focus",this.doOnFocus.bindAsEventListener(this));if(!this.onlyOnSubmit){switch(this.elementType){case LiveValidation.CHECKBOX:Event.observe(this.element,"click",this.validate.bindAsEventListener(this));case LiveValidation.SELECT:Event.observe(this.element,"change",this.validate.bindAsEventListener(this));break;default:if(!this.onlyOnBlur){Event.observe(this.element,"keyup",this.deferValidation.bindAsEventListener(this))}Event.observe(this.element,"blur",this.validate.bindAsEventListener(this))}}},add:function(A,B){this.validations.push({type:A,params:B||{}});return this},deferValidation:function(A){if(this.wait>=300){this.removeMessageAndFieldClass()}if(this.timeout){clearTimeout(this.timeout)}this.timeout=setTimeout(this.validate.bind(this),this.wait)},doOnBlur:function(A){this.focused=false;this.validate(A)},doOnFocus:function(A){this.focused=true;this.removeMessageAndFieldClass()},getElementType:function(){switch(true){case (this.element.nodeName=="TEXTAREA"):return LiveValidation.TEXTAREA;case (this.element.nodeName=="INPUT"&&this.element.type=="text"):return LiveValidation.TEXT;case (this.element.nodeName=="INPUT"&&this.element.type=="password"):return LiveValidation.PASSWORD;case (this.element.nodeName=="INPUT"&&this.element.type=="checkbox"):return LiveValidation.CHECKBOX;case (this.element.nodeName=="SELECT"):return LiveValidation.SELECT;case (this.element.nodeName=="INPUT"):throw new Error("LiveValidation::getElementType - Cannot use LiveValidation on an "+this.element.type+" input!");default:throw new Error("LiveValidation::getElementType - Element must be an input, select, or textarea!")}},doValidations:function(){this.validationFailed=false;for(var C=0,A=this.validations.length;C<A;++C){var B=this.validations[C];switch(B.type){case Validate.Presence:case Validate.Confirmation:case Validate.Acceptance:this.displayMessageWhenEmpty=true;this.validationFailed=!this.validateElement(B.type,B.params);break;default:this.validationFailed=!this.validateElement(B.type,B.params);break}if(this.validationFailed){return false}}this.message=this.validMessage;return true},validateElement:function(A,C){var D=(this.elementType==LiveValidation.SELECT)?this.element.options[this.element.selectedIndex].value:this.element.value;if(A==Validate.Acceptance){if(this.elementType!=LiveValidation.CHECKBOX){throw new Error("LiveValidation::validateElement - Element to validate acceptance must be a checkbox!")}D=this.element.checked}var E=true;try{A(D,C)}catch(B){if(B instanceof Validate.Error){if(D!==""||(D===""&&this.displayMessageWhenEmpty)){this.validationFailed=true;this.message=B.message;E=false}}else{throw B}}finally{return E}},validate:function(){var A=this.doValidations();if(A){this.onValid();return true}else{this.onInvalid();return false}},createMessageSpan:function(){var A=document.createElement("span");var B=document.createTextNode(this.message);A.appendChild(B);return A},insertMessage:function(B){this.removeMessage();var A=this.validationFailed?this.invalidClass:this.validClass;if((this.displayMessageWhenEmpty&&(this.elementType==LiveValidation.CHECKBOX||this.element.value==""))||this.element.value!=""){$(B).addClassName(this.messageClass+(" "+A));if(nxtSibling=this.insertAfterWhatNode.nextSibling){this.insertAfterWhatNode.parentNode.insertBefore(B,nxtSibling)}else{this.insertAfterWhatNode.parentNode.appendChild(B)}}},addFieldClass:function(){this.removeFieldClass();if(!this.validationFailed){if(this.displayMessageWhenEmpty||this.element.value!=""){if(!this.element.hasClassName(this.validFieldClass)){this.element.addClassName(this.validFieldClass)}}}else{if(!this.element.hasClassName(this.invalidFieldClass)){this.element.addClassName(this.invalidFieldClass)}}},removeMessage:function(){if(nxtEl=this.insertAfterWhatNode.next("."+this.messageClass)){nxtEl.remove()}},removeFieldClass:function(){this.element.removeClassName(this.invalidFieldClass);this.element.removeClassName(this.validFieldClass)},removeMessageAndFieldClass:function(){this.removeMessage();this.removeFieldClass()}};var LiveValidationForm=Class.create();LiveValidationForm.getInstance=function(A){if(!A.id){A.id="formId_"+new Date().valueOf()}if(!window["LiveValidationForm_"+A.id]){window["LiveValidationForm_"+A.id]=new LiveValidationForm(A)}return window["LiveValidationForm_"+A.id]};LiveValidationForm.prototype={initialize:function(A){this.element=$(A);this.fields=[];this.element.onsubmit=function(){return LiveValidation.massValidate(this.fields)}.bind(this)},addField:function(A){this.fields.push(A)}};var Validate={Presence:function(A,B){var C=Object.extend({failureMessage:"inserisci il campo"},B||{});if(A===""||A===null||A===undefined){Validate.fail(C.failureMessage)}return true},Numericality:function(B,C){var A=B;var B=Number(B);var C=C||{};var D={notANumberMessage:C.notANumberMessage||"Must be a number!",notAnIntegerMessage:C.notAnIntegerMessage||"Must be an integer!",wrongNumberMessage:C.wrongNumberMessage||"Must be "+C.is+"!",tooLowMessage:C.tooLowMessage||"non puņ essere minore di "+C.minimum+" caratteri",tooHighMessage:C.tooHighMessage||"Must not be more than "+C.maximum+"!",is:((C.is)||(C.is==0))?C.is:null,minimum:((C.minimum)||(C.minimum==0))?C.minimum:null,maximum:((C.maximum)||(C.maximum==0))?C.maximum:null,onlyInteger:C.onlyInteger||false};if(!isFinite(B)){Validate.fail(D.notANumberMessage)}if(D.onlyInteger&&((/\.0+$|\.$/.test(String(A)))||(B!=parseInt(B)))){Validate.fail(D.notAnIntegerMessage)}switch(true){case (D.is!==null):if(B!=Number(D.is)){Validate.fail(D.wrongNumberMessage)}break;case (D.minimum!==null&&D.maximum!==null):Validate.Numericality(B,{tooLowMessage:D.tooLowMessage,minimum:D.minimum});Validate.Numericality(B,{tooHighMessage:D.tooHighMessage,maximum:D.maximum});break;case (D.minimum!==null):if(B<Number(D.minimum)){Validate.fail(D.tooLowMessage)}break;case (D.maximum!==null):if(B>Number(D.maximum)){Validate.fail(D.tooHighMessage)}break}return true},Format:function(A,B){var A=String(A);var C=Object.extend({failureMessage:"Not valid!",pattern:/./},B||{});if(!C.pattern.test(A)){Validate.fail(C.failureMessage)}return true},Email:function(A,B){var C=Object.extend({failureMessage:"deve essere un indirizzo email valido"},B||{});Validate.Format(A,{failureMessage:C.failureMessage,pattern:/^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i});return true},Length:function(A,B){var A=String(A);var B=B||{};var C={wrongLengthMessage:B.wrongLengthMessage||"Must be "+B.is+" characters long!",tooShortMessage:B.tooShortMessage||"deve essere lungo almeno "+B.minimum+" caratteri",tooLongMessage:B.tooLongMessage||"Massimo "+B.maximum+" caratteri!",is:((B.is)||(B.is==0))?B.is:null,minimum:((B.minimum)||(B.minimum==0))?B.minimum:null,maximum:((B.maximum)||(B.maximum==0))?B.maximum:null};switch(true){case (C.is!==null):if(A.length!=Number(C.is)){Validate.fail(C.wrongLengthMessage)}break;case (C.minimum!==null&&C.maximum!==null):Validate.Length(A,{tooShortMessage:C.tooShortMessage,minimum:C.minimum});Validate.Length(A,{tooLongMessage:C.tooLongMessage,maximum:C.maximum});break;case (C.minimum!==null):if(A.length<Number(C.minimum)){Validate.fail(C.tooShortMessage)}break;case (C.maximum!==null):if(A.length>Number(C.maximum)){Validate.fail(C.tooLongMessage)}break;default:throw new Error("Validate::Length - Length(s) to validate against must be provided!")}return true},Inclusion:function(B,C){var D=Object.extend({failureMessage:"Must be included in the list!",within:[],allowNull:false,partialMatch:false,exclusion:false},C||{});if(D.allowNull&&B==null){return true}if(!D.allowNull&&B==null){Validate.fail(D.failureMessage)}var A=(D.within.indexOf(B)==-1)?false:true;if(D.partialMatch){A=false;D.within.each(function(E){if(B.indexOf(E)!=-1){A=true}})}if((!D.exclusion&&!A)||(D.exclusion&&A)){Validate.fail(D.failureMessage)}return true},Exclusion:function(A,B){var C=Object.extend({failureMessage:"Must not be included in the list!",within:[],allowNull:false,partialMatch:false},B||{});C.exclusion=true;Validate.Inclusion(A,C);return true},Confirmation:function(A,B){if(!B.match){throw new Error("Validate::Confirmation - Error validating confirmation: Id of element to match must be provided!")}var C=Object.extend({failureMessage:"i due campi non sono uguali",match:null},B||{});C.match=$(B.match);if(!C.match){throw new Error("Validate::Confirmation - There is no reference with name of, or element with id of '"+C.match+"'!")}if(A!=C.match.value){Validate.fail(C.failureMessage)}return true},Acceptance:function(A,B){var C=Object.extend({failureMessage:"devi accettare le condizioni"},B||{});if(!A){Validate.fail(C.failureMessage)}return true},now:function(A,D,C){if(!A){throw new Error("Validate::now - Validation function must be provided!")}var E=true;try{A(D,C||{})}catch(B){if(B instanceof Validate.Error){E=false}else{throw B}}finally{return E}},Error:function(A){this.message=A;this.name="ValidationError"},fail:function(A){throw new Validate.Error(A)}}