(function($){$.extend($.fn,{validate:function(options){if(!this.length){options&&options.debug&&window.console&&console.warn("nothing selected, can't validate, returning nothing");
return;}var validator=$.data(this[0],"validator");
if(validator){return validator;
}validator=new $.validator(options,this[0]);
$.data(this[0],"validator",validator);
if(validator.settings.onsubmit){this.find("input, button").filter(".cancel").click(function(){validator.cancelSubmit=true;
});this.submit(function(event){if(validator.settings.debug){event.preventDefault();
}function handle(){if(validator.settings.submitHandler){validator.settings.submitHandler.call(validator,validator.currentForm);
return false;}return true;
}if(validator.cancelSubmit){validator.cancelSubmit=false;
return handle();}if(validator.form()){if(validator.pendingRequest){validator.formSubmitted=true;
return false;}return handle();
}else{validator.focusInvalid();
return false;}});}return validator;
},valid:function(){if($(this[0]).is("form")){return this.validate().form();
}else{var valid=false;
var validator=$(this[0].form).validate();
this.each(function(){valid|=validator.element(this);
});return valid;}},removeAttrs:function(attributes){var result={},$element=this;
$.each(attributes.split(/\s/),function(index,value){result[value]=$element.attr(value);
$element.removeAttr(value);
});return result;},rules:function(command,argument){var element=this[0];
if(command){var settings=$.data(element.form,"validator").settings;
var staticRules=settings.rules;
var existingRules=$.validator.staticRules(element);
switch(command){case"add":$.extend(existingRules,$.validator.normalizeRule(argument));
staticRules[element.name]=existingRules;
if(argument.messages){settings.messages[element.name]=$.extend(settings.messages[element.name],argument.messages);
}break;case"remove":if(!argument){delete staticRules[element.name];
return existingRules;
}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),$.validator.staticRules(element)),element);
if(data.required){var param=data.required;
delete data.required;
data=$.extend({required:param},data);
}return data;}});$.extend($.expr[":"],{blank:function(a){return !$.trim(a.value);
},filled:function(a){return !!$.trim(a.value);
},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];
}$.each(params,function(i,n){source=source.replace(new RegExp("\\{"+i+"\\}","g"),n);
});return source;};$.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:[],ignoreTitle:false,onfocusin:function(element){this.lastActive=element;
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);
}},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 number.",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);
if(this.settings.invalidHandler){$(this.currentForm).bind("invalid-form.validate",this.settings.invalidHandler);
}},form:function(){this.checkForm();
$.extend(this.submitted,this.errorMap);
this.invalid=$.extend({},this.errorMap);
if(!this.valid()){$(this.currentForm).triggerHandler("invalid-form",[this]);
}this.showErrors();return this.valid();
},checkForm:function(){this.prepareForm();
for(var i=0,elements=(this.currentElements=this.elements());
elements[i];i++){this.check(elements[i]);
}return this.valid();
},element:function(element){element=this.clean(element);
this.lastElement=element;
this.prepareElement(element);
this.currentElements=$(element);
var result=this.check(element);
if(result){delete this.invalid[element.name];
}else{this.invalid[element.name]=true;
}if(!this.numberOfInvalids()){this.toHide=this.toHide.add(this.containers);
}this.showErrors();return result;
},showErrors:function(errors){if(errors){$.extend(this.errorMap,errors);
this.errorList=[];for(var name in errors){this.errorList.push({message:errors[name],element:this.findByName(name)[0]});
}this.successList=$.grep(this.successList,function(element){return !(element.name in errors);
});}this.settings.showErrors?this.settings.showErrors.call(this,this.errorMap,this.errorList):this.defaultShowErrors();
},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{$(this.findLastActive()||this.errorList.length&&this.errorList[0].element||[]).filter(":visible").focus();
}catch(e){}}},findLastActive:function(){var lastActive=this.lastActive;
return lastActive&&$.grep(this.errorList,function(n){return n.element.name==lastActive.name;
}).length==1&&lastActive;
},elements:function(){var validator=this,rulesCache={};
return $([]).add(this.currentForm.elements).filter(":input").not(":submit, :reset, :image, [disabled]").not(this.settings.ignore).filter(function(){!this.name&&validator.settings.debug&&window.console&&console.error("%o has no name assigned",this);
if(this.name in rulesCache||!validator.objectLength($(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().add(this.containers);
},prepareElement:function(element){this.reset();
this.toHide=this.errorsFor(element);
},check:function(element){element=this.clean(element);
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,element.value,element,rule.parameters);
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;},customMetaMessage:function(element,method){if(!$.metadata){return;
}var meta=this.settings.meta?$(element).metadata()[this.settings.meta]:$(element).metadata();
return meta&&meta.messages&&meta.messages[method];
},customMessage:function(name,method){var m=this.settings.messages[name];
return m&&(m.constructor==String?m:m[method]);
},findDefined:function(){for(var i=0;
i<arguments.length;i++){if(arguments[i]!==undefined){return arguments[i];
}}return undefined;},defaultMessage:function(element,method){return this.findDefined(this.customMessage(element.name,method),this.customMetaMessage(element,method),!this.settings.ignoreTitle&&element.title||undefined,$.validator.messages[method],"<strong>Warning: No message defined for "+element.name+"</strong>");
},formatAndAdd:function(element,rule){var message=this.defaultMessage(element,rule.method);
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=toToggle.add(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=this.toShow.add(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 $(this.errorList).map(function(){return this.element;
});},showLabel:function(element,message){var label=this.errorsFor(element);
if(label.length){label.removeClass().addClass(this.settings.errorClass);
label.attr("generated")&&label.html(message);
}else{label=$("<"+this.settings.errorElement+"/>").attr({"for":this.idOrName(element),generated:true}).addClass(this.settings.errorClass).html(message||"");
if(this.settings.wrapper){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=this.toShow.add(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){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--;
if(this.pendingRequest<0){this.pendingRequest=0;
}delete this.pending[element.name];
if(valid&&this.pendingRequest==0&&this.formSubmitted&&this.form()){$(this.currentForm).submit();
}else{if(!valid&&this.pendingRequest==0&&this.formSubmitted){$(this.currentForm).triggerHandler("invalid-form",[this]);
}}},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={};
var $element=$(element);
for(method in $.validator.methods){var value=$element.attr(method);
if(value){rules[method]=value;
}}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){$.each(rules,function(prop,val){if(val===false){delete rules[prop];
return;}if(val.param||val.depends){var keepRule=true;
switch(typeof val.depends){case"string":keepRule=!!$(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];
}}});$.each(rules,function(rule,parameter){rules[rule]=$.isFunction(parameter)?parameter(element):parameter;
});$.each(["minlength","maxlength","min","max"],function(){if(rules[this]){rules[this]=Number(rules[this]);
}});$.each(["rangelength","range"],function(){if(rules[this]){rules[this]=[Number(rules[this][0]),Number(rules[this][1])];
}});if($.validator.autoCreateRanges){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;
}}if(rules.messages){delete rules.messages;
}return rules;},normalizeRule:function(data){if(typeof data=="string"){var transformed={};
$.each(data.split(/\s/),function(){transformed[this]=true;
});data=transformed;}return data;
},addMethod:function(name,method,message){$.validator.methods[name]=method;
$.validator.messages[name]=message;
if(method.length<3){$.validator.addClassRules(name,$.validator.normalizeRule(name));
}},methods:{required:function(value,element,param){if(!this.depend(param,element)){return"dependency-mismatch";
}switch(element.nodeName.toLowerCase()){case"select":var options=$("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 $.trim(value).length>0;
}},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;
param=typeof param=="string"&&{url:param}||param;
if(previous.old!==value){previous.old=value;
var validator=this;this.startRequest(element);
var data={};data[element.name]=value;
$.ajax($.extend(true,{url:param,mode:"abort",port:"validate"+element.name,dataType:"json",data:data,success:function(response){if(response){var submitted=validator.formSubmitted;
validator.prepareElement(element);
validator.formSubmitted=submitted;
validator.successList.push(element);
validator.showErrors();
}else{var errors={};errors[element.name]=response||validator.defaultMessage(element,"remote");
validator.showErrors(errors);
}previous.valid=response;
validator.stopRequest(element,response);
}},param));return"pending";
}else{if(this.pending[element.name]){return"pending";
}}return previous.valid;
},minlength:function(value,element,param){return this.optional(element)||this.getLength($.trim(value),element)>=param;
},maxlength:function(value,element,param){return this.optional(element)||this.getLength($.trim(value),element)<=param;
},rangelength:function(value,element,param){var length=this.getLength($.trim(value),element);
return this.optional(element)||(length>=param[0]&&length<=param[1]);
},min:function(value,element,param){return this.optional(element)||value>=param;
},max:function(value,element,param){return this.optional(element)||value<=param;
},range:function(value,element,param){return this.optional(element)||(value>=param[0]&&value<=param[1]);
},email:function(value,element){return this.optional(element)||/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(value);
},url:function(value,element){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})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value);
},date:function(value,element){return this.optional(element)||!/Invalid|NaN/.test(new Date(value));
},dateISO:function(value,element){return this.optional(element)||/^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(value);
},dateDE:function(value,element){return this.optional(element)||/^\d\d?\.\d\d?\.\d\d\d?\d?$/.test(value);
},number:function(value,element){return this.optional(element)||/^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(value);
},numberDE:function(value,element){return this.optional(element)||/^-?(?:\d+|\d{1,3}(?:\.\d{3})+)(?:,\d+)?$/.test(value);
},digits:function(value,element){return this.optional(element)||/^\d+$/.test(value);
},creditcard:function(value,element){if(this.optional(element)){return"dependency-mismatch";
}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);
var nDigit=parseInt(cDigit,10);
if(bEven){if((nDigit*=2)>9){nDigit-=9;
}}nCheck+=nDigit;bEven=!bEven;
}return(nCheck%10)==0;
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