var Validation=Class.create({initialize:function(element,options){this.options=Object.extend({required_text:'This is a required field.',valid_email_text:'Please enter a valid email address.',select_one_text:'Please select one of the above options.',required_classname:'required',validate_email_class:'validate-email',validate_one_checkbox_class:'validate-checked',validate_group_class:'validate-one-required',field_error_class:'validation-failed',advice_class:'validation-advice',ajax_message_success:'thanks',ajax_message_fail:'error',disabledButtonClass:'disabledSubmitButton',ajax_formReset:'validation_reopen',formExtraHideBlocks:'form_section',onComplete:Prototype.emptyFunction},options||{});this.element=$(element);if(this.element!=undefined){this.useAjax=this.element.hasClassName('do_ajax')?true:false;if(this.useAjax){this.thanksBlock=null;this.errorBlock=null;this.getMessageBlocks()}this.hideForm=this.element.hasClassName('no_hide')?false:true;this.pass=true;this.submitButton=null;this._inputs=new Array();this._selects=new Array();this._textAreas=new Array();this.setup()}},setup:function(){this.element.observe('submit',this.handleSubmitEvent.bind(this))},handleSubmitEvent:function(e){this.pass=true;this.doValidation();if(!this.pass){Event.stop(e);this._focus()}else{this.submitButton=this.element.select('input[type="image"]')[0];if(this.submitButton==undefined){this.submitButton=this.element.select('input[type="submit"]')[0]}if(this.useAjax){Event.stop(e);if(this.submitButton!=undefined){this.submitButton.addClassName(this.options.disabledButtonClass);this.submitButton.disabled=true}try{this.thanksBlock.hide()}catch(e){}try{this.errorBlock.hide()}catch(e){}var ajaxRequest=new Ajax.Request(this.element.action,{method:this.element.method,parameters:Form.serialize(this.element),asynchronous:true,onSuccess:this.showResponse.bind(this),onFailure:this.showError.bind(this)})}}this.options.onComplete(this.element,e,this.pass)},getMessageBlocks:function(){this.thanksBlock=this.element.up().select('.'+this.options.ajax_message_success)[0];this.errorBlock=this.element.up().select('.'+this.options.ajax_message_fail)[0];if(this.thanksBlock==undefined){this.thanksBlock=this.element.up(1).select('.'+this.options.ajax_message_success)[0]}if(this.errorBlock==undefined){this.errorBlock=this.element.up(1).select('.'+this.options.ajax_message_fail)[0]}if(this.errorBlock!=undefined){this.errorBlock.select('.'+this.options.ajax_formReset).each(function(el){el.observe('click',this.resetForm.bind(this))}.bind(this))}if(this.thanksBlock!=undefined){this.thanksBlock.select('.'+this.options.ajax_formReset).each(function(el){el.observe('click',this.resetForm.bind(this))}.bind(this))}},resetForm:function(e){Event.stop(e);this.resetFormValues();$$('.'+this.options.formExtraHideBlocks).each(function(el){el.hide()});this.errorBlock.hide();this.thanksBlock.hide();this.element.show()},showResponse:function(data,json){if(json!=undefined){if(json.captcha==0){this.showError(data)}}else{if(this.submitButton!=undefined){this.submitButton.removeClassName(this.options.disabledButtonClass);this.submitButton.disabled=false}try{this.thanksBlock.show()}catch(e){}try{this.errorBlock.hide()}catch(e){}if(this.hideForm){this.element.hide()}}},showError:function(data){if(this.submitButton!=undefined){this.submitButton.removeClassName(this.options.disabledButtonClass);this.submitButton.disabled=false}try{this.errorBlock.show()}catch(e){}},addMessage:function(elm,message){try{elm.insert({after:'<div class="'+this.options.advice_class+'" id="advice-'+elm.name+'-'+this.getElmID(elm)+'">'+message+'</div>'})}catch(e){}},updateMessage:function(elm,message){try{$('advice-'+elm.name+'-'+this.getElmID(elm)).update(message)}catch(e){}},removeMessage:function(elm){try{$('advice-'+elm.name+'-'+this.getElmID(elm)).remove()}catch(e){}},hasAdvice:function(elm){return $('advice-'+elm.name+'-'+this.getElmID(elm))||$('advice-'+this.getElmID(elm))},getElmID:function(elm){return elm.id?elm.id:elm.name},resetFormValues:function(){var elements=this.element.elements;this.element.reset();for(i=0;i<elements.length;i++){try{var field_type=elements[i].type.toLowerCase()}catch(e){var field_type=null}switch(field_type){case"text":case"email":case"url":case"number":case"search":case"range":case"color":case"date":case"month":case"week":case"time":case"datetime":case"datetime-local":case"textarea":if(elements[i].name.indexOf('message')<0){elements[i].value=""}break;case"hidden":break;case"radio":case"checkbox":if(elements[i].checked){elements[i].checked=false}break;case"select-one":elements[i].selectedIndex=0;break;case"select-multi":case"select-multiple":for(var j=0;j<elements[i].options.length;j++){elements[i].options[j].selected=false}break;default:break}}},doValidation:function(){this._inputs=this.element.select('input.'+this.options.required_classname);this._selects=this.element.select('select.'+this.options.required_classname);this._textAreas=this.element.select('textarea.'+this.options.required_classname);this._inputs.each(function(elem){var sv=true,a=elem.parentNode,b=elem.up(1);if((a!=undefined&&!a.visible())||(b!=undefined&&!b.visible())){sv=false}if(elem.visible()&&sv==true){if(elem.value==''&&!elem.hasClassName(this.options.validate_group_class)){elem.addClassName(this.options.field_error_class);if(this.hasAdvice(elem)==null){this.addMessage(elem,this.options.required_text)}this.pass=false}else if(elem.hasClassName(this.options.validate_group_class)){var trip=false;var cont=elem.parentNode;var group=cont.select('input');group.each(function(elm){if(elm.checked==true){trip=true}});if(!trip){elem.addClassName(this.options.field_error_class);if($('advice-'+elem.name+'-'+this.getElmID(elem))==null){try{cont.insert({bottom:'<div class="'+this.options.advice_class+'" id="advice-'+elem.name+'-'+this.getElmID(elem)+'">'+this.options.select_one_text+'</div>'})}catch(e){}}this.pass=false}else{this.removeMessage(elem);elem.removeClassName(this.options.field_error_class)}}else if(elem.hasClassName(this.options.validate_email_class)){var filter=/\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/;if(!filter.test(elem.value)){if(this.hasAdvice(elem)==null){this.addMessage(elem,this.options.valid_email_text)}else{this.updateMessage(elem,this.options.valid_email_text)}this.pass=false}else{elem.removeClassName(this.options.field_error_class);this.removeMessage(elem)}}else if(elem.hasClassName(this.options.validate_one_checkbox_class)){if(!elem.checked){elem.addClassName(this.options.field_error_class);if(this.hasAdvice(elem)==null){this.addMessage(elem,this.options.required_text)}this.pass=false}else{this.removeMessage(elem);elem.removeClassName(this.options.field_error_class)}}else{elem.removeClassName(this.options.field_error_class);this.removeMessage(elem)}}}.bind(this));this._selects.each(function(elem){var sv=true,a=elem.parentNode,b=elem.up(1);if((a!=undefined&&!a.visible())||(b!=undefined&&!b.visible())){sv=false}if(elem.visible()&&sv==true){if(elem.selectedIndex==0){elem.addClassName(this.options.field_error_class);if(this.hasAdvice(elem)==null){this.addMessage(elem,this.options.required_text)}this.pass=false}else{elem.removeClassName(this.options.field_error_class);this.removeMessage(elem)}}}.bind(this));this._textAreas.each(function(elem){var sv=true,a=elem.parentNode,b=elem.up(1);if((a!=undefined&&!a.visible())||(b!=undefined&&!b.visible())){sv=false}if(elem.visible()&&sv==true){if(elem.value==''){elem.addClassName(this.options.field_error_class);if(this.hasAdvice(elem)==null){this.addMessage(elem,this.options.required_text)}this.pass=false}else{elem.removeClassName(this.options.field_error_class);this.removeMessage(elem)}}}.bind(this))},_focus:function(){try{this.element.select('.'+this.options.field_error_class)[0].focus()}catch(e){}}});