function ValidatorRule(name,errorMessage,validationMethod){
this.validationMethod=validationMethod;
this.errorMessage=errorMessage?errorMessage:'Validation failed.';
this.name=name
};

ValidatorRule.prototype = {
doValidation:function(fieldValue,fieldObj){
return this.validationMethod(fieldValue,fieldObj)
}
};

function ValidatorRuleCollection(){
this.items={}
this.cache_pwd = "";
};

ValidatorRuleCollection.prototype={
    add:function(name,errorMessage,testFunction){
    this.items[name]=new ValidatorRule(name,errorMessage,testFunction)
    }
};

jQuery.validationAide={


getDefaultValidationRules:function(){
  var rules=new ValidatorRuleCollection();
  rules.add('validator-required','Value required', function(fieldValue,fieldObj){
  if(fieldValue=="")return false;return true}
);
 
rules.add('validator-password', 'Invalid password', function(fieldValue, fieldObj) {
 if(fieldObj.id=="password") {
    rules.cache_pwd = fieldValue;
    return true;
 } else return false;
 });


rules.add('validator-confirm', 'Password not matched', function(fieldValue, fieldObj) {
 if(fieldObj.id=="confirm")return (fieldValue == rules.cache_pwd)?true:false;
 });

rules.add('validator-email','Invalid email address', function(fieldValue,fieldObj){
  if(fieldValue=="")return true;
  return/\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/.test(fieldValue)
  }
);
  
rules.add('validator-number','Invalid number', function(fieldValue,fieldObj){
  if(fieldValue=="")return true;
  return(!isNaN(fieldValue)&&!/^\s+$/.test(fieldValue))}
);

rules.add('validator-digits','Only digits allowed', function(fieldValue,fieldObj){
if(fieldValue=="")return true;
return!/[^\d]/.test(fieldValue)}
);

rules.add('validator-alphanum','Only letters (a-z) or numbers (0-9) allowed', function(fieldValue,fieldObj){
if(fieldValue=="")return true;
return!/\W/.test(fieldValue)}
);

rules.add('validator-date-ddmmyyyy','Invalid date, must be dd/mm/yyyy',function(fieldValue,fieldObj){
if(fieldValue=="")return true;
var regex=/^(\d{2})\/(\d{2})\/(\d{4})$/;
if(!regex.test(fieldValue))return false;
var d=new Date(v.replace(regex,'$2/$1/$3'));
return(parseInt(RegExp.$2,10)==(1+d.getMonth()))&&(parseInt(RegExp.$1,10)==d.getDate())&&(parseInt(RegExp.$3,10)==d.getFullYear())}
);

rules.add('validator-date-mmddyyyy','Invalid date, must be mm/dd/yyyy',function(fieldValue,fieldObj){
if(fieldValue=="")return true;
var regex=/^(\d{2})\/(\d{2})\/(\d{4})$/;
if(!regex.test(fieldValue))return false;
var d=new Date(fieldValue.replace(regex,'$2/$1/$3'));
return(parseInt(RegExp.$1,10)==(1+d.getMonth()))&&(parseInt(RegExp.$2,10)==d.getDate())&&(parseInt(RegExp.$3,10)==d.getFullYear())}
);

/*rules.add('validator-url','Invalid URL.',function(fieldValue,fieldObj){
if(fieldValue=="")return true;
return/^(http|https|ftp):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(:(\d+))?\/?/i.test(fieldValue);}
);*/

return rules;
},
extendOptions:function(options){
var retval=jQuery.extend({},options||{});
if(typeof retval.showInlineMessages=='undefined')
retval.showInlineMessages=false;

if(typeof retval.inlineShowSpeed=='undefined')
retval.inlineShowSpeed="";

if(typeof retval.inlineMessageElementIdPrefix=='undefined')
retval.inlineMessageElementIdPrefix="ValidationInlineErrorMessage-";

if(typeof retval.inlineMessageCssClass=='undefined')
retval.inlineMessageCssClass="validation-inline-error-message";

if(typeof retval.showSummary=='undefined')
retval.showSummary=true;

if(typeof retval.summaryElementId=='undefined')
retval.summaryElementId="ClientValidationSummary";

if(typeof retval.summaryMessage=='undefined')
retval.summaryMessage="Please correct the following:";

if(typeof retval.summaryFieldMessageFormat=='undefined')
retval.summaryFieldMessageFormat="##FIELD## - ##MESSAGE##";

if(typeof retval.fieldErrorCssClass=='undefined')
retval.fieldErrorCssClass="validation-failed";

if(typeof retval.fieldMessageSeparator=='undefined')
retval.fieldMessageSeparator=' - ';return retval;

},

resetForm:function(formId,options){
if(typeof jQuery.fn.fieldStringVal!="function"){
alert("Warning, validation will not work unless stringaide is loaded!");
}

var fullOptions=jQuery.validationAide.extendOptions(options);

if(fullOptions.showSummary){
jQuery("#"+fullOptions.summaryElementId).html("").hide();}
jQuery(formId+" :input").each(function(){
var inlineMessageElementId="#"+fullOptions.inlineMessageElementIdPrefix+this.id;
jQuery(inlineMessageElementId).remove();
jQuery(this).removeClass(fullOptions.fieldErrorCssClass);});
},

validateForm:function(formId,validationRules,options,preFieldValidation,postFieldValidation){
jQuery.validationAide.resetForm(formId,options);
var fullOptions=jQuery.validationAide.extendOptions(options);
var validatedOK=true;
validationRules=validationRules?validationRules:jQuery.validationAide.getDefaultValidationRules();

var scrollTo="";
var focusField="";
var firstErroredField=true;
if(fullOptions.showSummary){
var messagesForSummary=new Array();
var fieldsForSummary=new Array();
}

jQuery(formId+" :input").each(function(){
var elmId=this.id;if(elmId!=""){
var jQueryElm=jQuery(this);
var cssClassesStr=new String(jQueryElm.attr("class"));
cssClassesStr=jQuery.trim(cssClassesStr);

if(cssClassesStr.length>0){
var cssClasses=cssClassesStr.split(" ");
for(var i=0;i<cssClasses.length;i++){
var validationRule=validationRules.items[cssClasses[i]];
if(validationRule){
var fieldValue=jQueryElm.fieldStringVal();

if(typeof preFieldValidation=='function')
preFieldValidation(fieldValue,this);

var retval=validationRule.doValidation(fieldValue,this);
if(typeof postFieldValidation=='function')
postFieldValidation(fieldValue,this,retval);
if(!retval){validatedOK=false;

if(firstErroredField){scrollTo=elmId;focusField=elmId;firstErroredField=false;
}

jQueryElm.addClass(fullOptions.fieldErrorCssClass);

var title=jQueryElm.attr("title");

if(!title||title=='undefined'){
if(!title||title=='undefined')title=elmId;}
var fieldFriendlyName=title;
var fieldMessage=validationRule.errorMessage;
if(fieldFriendlyName.indexOf(fullOptions.fieldMessageSeparator)>-1){
var messageArr=fieldFriendlyName.split(fullOptions.fieldMessageSeparator);
fieldFriendlyName=messageArr[0];fieldMessage=messageArr[1];
}

if(fullOptions.showSummary){fieldsForSummary.push(elmId);
var messageForSummary=new String(fullOptions.summaryFieldMessageFormat);
messageForSummary=messageForSummary.replace("##FIELD##",fieldFriendlyName);
messageForSummary=messageForSummary.replace("##MESSAGE##",fieldMessage);
messagesForSummary.push(messageForSummary);
}

if(fullOptions.showInlineMessages){var inlineMessageElementId=fullOptions.inlineMessageElementIdPrefix+elmId;jQueryElm.after('<div id="'+inlineMessageElementId+'" class="'+fullOptions.inlineMessageCssClass+'">'+fieldMessage+'</div>');
if(fullOptions.inlineShowSpeed!=""){jQuery("#"+inlineMessageElementId).hide();
jQuery("#"+inlineMessageElementId).show(fullOptions.inlineShowSpeed);}}break;}}}}}});

if(!validatedOK&&fullOptions.showSummary){
var summaryHtml="";if(fullOptions.summaryMessage!=""){summaryHtml=fullOptions.summaryMessage;}summaryHtml+="<ul>";

for(var i=0;i<messagesForSummary.length;i++){summaryHtml+="<li><a href=\"#\" onclick=\"location.hash = '#"+fieldsForSummary[i]+"';jQuery('#"+fieldsForSummary[i]+"')[0].focus(); return false;\">"+messagesForSummary[i]+"</a></li>"}

summaryHtml+="</ul>";
jQuery("#"+fullOptions.summaryElementId).html(summaryHtml).show();
scrollTo=fullOptions.summaryElementId;
}

if(scrollTo!=""){
location.hash="#"+scrollTo}if(focusField!="")
{
jQuery("#"+focusField)[0].focus()}
return validatedOK
}};

jQuery.fn.validationAideEnable=function(validationRules,options,preFieldValidation,postFieldValidation){
jQuery.validationAide.resetForm("#"+this[0].id,options);
this.unbind("submit");
this.bind("submit",function(){
return jQuery.validationAide.validateForm("#"+this.id,validationRules,options,preFieldValidation,postFieldValidation)});
return this};

jQuery.fn.validationAideDisable=function(){this.unbind("submit");return this};
jQuery.fn.validationAideDisableOnClick=function(formId){this.unbind("click");
this.bind("click",function(){jQuery(formId).unbind("submit")});return this};
jQuery.fn.validationAideEnableOnClick=function(formId,validationRules,options,preFieldValidation,postFieldValidation){
jQuery.validationAide.resetForm(formId,options);
this.unbind("click");this.bind("click",function(){
jQuery(formId).validationAideEnable(validationRules,options,preFieldValidation,postFieldValidation)});return this};