/** Really easy field validation with Prototype* http://tetlaw.id.au/view/javascript/really-easy-field-validation* Andrew Tetlaw* Version 1.5.4.1 (2007-01-05)* * Copyright (c) 2007 Andrew Tetlaw* Permission is hereby granted, free of charge, to any person* obtaining a copy of this software and associated documentation* files (the "Software"), to deal in the Software without* restriction, including without limitation the rights to use, copy,* modify, merge, publish, distribute, sublicense, and/or sell copies* of the Software, and to permit persons to whom the Software is* furnished to do so, subject to the following conditions:* * The above copyright notice and this permission notice shall be* included in all copies or substantial portions of the Software.* * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE* SOFTWARE.* */var Validator = Class.create();Validator.prototype = {	initialize : function(className, error, test, options) { if(typeof test == 'function'){ this.options = $H(options); this._test = test; } else { this.options = $H(test); this._test = function(){return true}; } this.error = error || 'Validation failed.'; this.className = className;	},	test : function(v, elm) { return (this._test(v,elm) && this.options.all(function(p){ return Validator.methods[p.key] ? Validator.methods[p.key](v,elm,p.value) : true; }));	}}Validator.methods = {	pattern : function(v,elm,opt) {return Validation.get('IsEmpty').test(v) || opt.test(v)},	minLength : function(v,elm,opt) {return v.length >= opt},	maxLength : function(v,elm,opt) {return v.length <= opt},	min : function(v,elm,opt) {return v >= parseFloat(opt)}, max : function(v,elm,opt) {return v 
	<= parseFloat(opt)},	notOneOf : function(v,elm,opt) {return $A(opt).all(function(value) { return v != value;	})},	oneOf : function(v,elm,opt) {return $A(opt).any(function(value) { return v == value;	})},	is : function(v,elm,opt) {return v == opt},	isNot : function(v,elm,opt) {return v != opt},	equalToField : function(v,elm,opt) {return v == $F(opt)},	notEqualToField : function(v,elm,opt) {return v != $F(opt)},	include : function(v,elm,opt) {return $A(opt).all(function(value) { return Validation.get(value).test(v,elm);	})}}var Validation = Class.create();Validation.prototype = {	initialize : function(form, options){ this.options = Object.extend({ onSubmit : true, stopOnFirst : false, immediate : false, focusOnError : true, useTitles : false, onFormValidate : function(result, form) {}, onElementValidate : function(result, elm) {} }, options || {}); this.form = $(form); if(this.options.onSubmit) Event.observe(this.form,'submit',this.onSubmit.bind(this),false); if(this.options.immediate) { var useTitles = this.options.useTitles; var callback = this.options.onElementValidate; Form.getElements(this.form).each(function(input) { // Thanks Mike! Event.observe(input, 'blur', function(ev) { Validation.validate(Event.element(ev),{useTitle : useTitles, onElementValidate : callback}); }); }); }	},	onSubmit : function(ev){ if(!this.validate()) Event.stop(ev);	},	validate : function() { var result = false; var useTitles = this.options.useTitles; var callback = this.options.onElementValidate; if(this.options.stopOnFirst) { result = Form.getElements(this.form).all(function(elm) { return Validation.validate(elm,{useTitle : useTitles, onElementValidate : callback}); }); } else { result = Form.getElements(this.form).collect(function(elm) { return Validation.validate(elm,{useTitle : useTitles, onElementValidate : callback}); }).all(); } if(!result && this.options.focusOnError) { Form.getElements(this.form).findAll(function(elm){return $(elm).hasClassName('validation-failed')}).first().focus() } this.options.onFormValidate(result, this.form); return result;	},	reset : function() { Form.getElements(this.form).each(Validation.reset);	}}Object.extend(Validation, {	validate : function(elm, options){ options = Object.extend({ useTitle : false, onElementValidate : function(result, elm) {} }, options || {}); elm = $(elm); var cn = elm.classNames(); return result = cn.all(function(value) { var test = Validation.test(value,elm,options.useTitle); options.onElementValidate(test, elm); return test; });	},	test : function(name, elm, useTitle) { var v = Validation.get(name); var prop = '__advice'+name.camelize(); try { if(Validation.isVisible(elm) && !v.test($F(elm), elm)) { if(!elm[prop]) { var advice = Validation.getAdvice(name, elm); if(advice == null) { var errorMsg = useTitle ? ((elm && elm.title) ? elm.title : v.error) : v.error; advice = '<div class="powermail_mandatory_js" id="advice-' + name + '-' + Validation.getElmID(elm) +'" style="display:none">' + errorMsg + '</div>
	' switch (elm.type.toLowerCase()) { case 'checkbox': case 'radio': /*var p = elm.parentNode; // 20090224 #2694 Powermail update */ var p = elm.parentNode.parentNode; advice = '
	<div class="powermail_mandatory_js" id="advice-' + name + '-' + Validation.getElmID(p) +'" style="display:none">' + errorMsg + '</div>
	' if(p) { new Insertion.Bottom(p, advice); } else { new Insertion.After(elm, advice); } break; default: advice = '
	<div class="powermail_mandatory_js" id="advice-' + name + '-' + Validation.getElmID(elm) +'" style="display:none">' + errorMsg + '</div>