
function validateCompleteForm(objForm,strErrorClass){
	return _validateInternal(objForm,strErrorClass,0);
};
function validateStandard(objForm,strErrorClass){
	return _validateInternal(objForm,strErrorClass,1);
};
function _validateInternal(form,strErrorClass,nErrorThrowType){
	var strErrorMessage="";var objFirstError=null;
	if(nErrorThrowType==0){
		strErrorMessage=(form.err)?form.err:_getLanguageText("err_form");
	};
	var fields=_GenerateFormFields(form);
	for(var i=0;i<fields.length;++i){
		var field=fields[i];
		if(!field.IsValid(fields)){
			field.SetClass(strErrorClass);
			if(nErrorThrowType==1){
				_throwError(field);
				return false;
			}else{
				if(objFirstError==null){
					objFirstError=field;
				}
				strErrorMessage=_handleError(field,strErrorMessage);
				bError=true;
			}
		}else{
			field.ResetClass();
		}
	};
	if(objFirstError!=null){
		alert(strErrorMessage);
		objFirstError.element.focus();
		return false;
	};
	return true;
};
function _getLanguageText(id){
	objTextsInternal=new _jsVal_Language();
	objTexts=null;
	try{
		objTexts=new jsVal_Language();
	}catch(ignored){};
	switch(id){
		case "err_form":strResult=(!objTexts||!objTexts.err_form)?objTextsInternal.err_form:objTexts.err_form;break;
		case "err_enter":strResult=(!objTexts||!objTexts.err_enter)?objTextsInternal.err_enter:objTexts.err_enter;break;
		case "err_select":strResult=(!objTexts||!objTexts.err_select)?objTextsInternal.err_select:objTexts.err_select;break;
	};
	return strResult;
};
function _GenerateFormFields(form){
	var arr=new Array();
	for(var i=0;i<form.length;++i){
		var element=form.elements[i];
		var index=_getElementIndex(arr,element);
		if(index==-1){
			arr[arr.length]=new Field(element,form);
		}else{
			arr[index].Merge(element)
		};
	};
	return arr;
};
function _getElementIndex(arr,element){
	if(element.name){
		var elementName=element.name.toLowerCase();
		for(var i=0;i<arr.length;++i){
			if(arr[i].element.name){
				if(arr[i].element.name.toLowerCase()==elementName){
					return i;
				}
			};
		};
	}
	return -1;
};
function _jsVal_Language(){
	this.err_form="Ooops! The following required fields are either empty or invalid:\n\n";
	this.err_select="Please select a valid \"%FIELDNAME%\"";
	this.err_enter="Please enter a valid \"%FIELDNAME%\"";
};
function Field(element,form){
	this.type=element.type;
	this.element=element;
	this.exclude=element.exclude||element.getAttribute('exclude');
	this.err=element.err||element.getAttribute('err');
	this.required=_parseBoolean(element.required||element.getAttribute('required'));
	this.realname=element.realname||element.getAttribute('realname');
	this.elements=new Array();
	switch(this.type){
		case "textarea":
		case "password":
		case "text":
		case "file":
			this.value=element.value;
			this.minLength=element.minlength||element.getAttribute('minlength');
			this.maxLength=element.maxlength||element.getAttribute('maxlength');
			this.regexp=this._getRegEx(element);
			this.minValue=element.minvalue||element.getAttribute('minvalue');
			this.maxValue=element.maxvalue||element.getAttribute('maxvalue');
			this.equals=element.equals||element.getAttribute('equals');
			this.callback=element.callback||element.getAttribute('callback');
			break;
		case "select-one":
		case "select-multiple":
			this.values=new Array();
			for(var i=0;i<element.options.length;++i){
				if(element.options[i].selected&&(!this.exclude||element.options[i].value!=this.exclude)){
					this.values[this.values.length]=element.options[i].value;
				}
			}
			this.min=element.min||element.getAttribute('min');
			this.max=element.max||element.getAttribute('max');
			this.equals=element.equals||element.getAttribute('equals');
			break;
		case "checkbox":
			this.min=element.min||element.getAttribute('min');
			this.max=element.max||element.getAttribute('max');
		case "radio":
			this.required=_parseBoolean(this.required||element.getAttribute('required'));
			this.values=new Array();
			if(element.checked){
				this.values[0]=element.value;
			}
			this.elements[0]=element;
			break;
		};
	};
	Field.prototype.Merge=function(element){
	var required=_parseBoolean(element.getAttribute('required'));
	if(required){
		this.required=true;
	};
	if(!this.err){
		this.err=element.getAttribute('err');
	};
	if(!this.equals){
		this.equals=element.getAttribute('equals');
	};
	if(!this.callback){
		this.callback=element.getAttribute('callback');
	};
	if(!this.realname){
		this.realname=element.getAttribute('realname');
	};
	if(!this.max){
		this.max=element.getAttribute('max');
	};
	if(!this.min){
		this.min=element.getAttribute('min');
	};
	if(!this.regexp){
		this.regexp=this._getRegEx(element);
	};
	if(element.checked){
		this.values[this.values.length]=element.value;
	};
	this.elements[this.elements.length]=element;
};
	Field.prototype.IsValid=function(arrFields){
	switch(this.type){
		case "textarea":
		case "password":
		case "text":
		case "file":
return this._ValidateText(arrFields);
case "select-one":
case "select-multiple":
case "radio":
case "checkbox":
return this._ValidateGroup(arrFields);
default:
return true;
};
};
Field.prototype.SetClass=function(newClassName){
if((newClassName)&&(newClassName!="")){
if((this.elements)&&(this.elements.length>0)){
for(var i=0;i<this.elements.length;++i){
if(this.elements[i].className!=newClassName){
this.elements[i].oldClassName=this.elements[i].className;
this.elements[i].className=newClassName;
}
}
}else{
if(this.element.className!=newClassName){
this.element.oldClassName=this.element.className;
this.element.className=newClassName;
}
};
}
};
Field.prototype.ResetClass=function(){
if((this.type!="button")&&(this.type!="submit")&&(this.type!="reset")){
if((this.elements)&&(this.elements.length>0)){
for(var i=0;i<this.elements.length;++i){
if(this.elements[i].oldClassName){
this.elements[i].className=this.elements[i].oldClassName;
}
else{
this.element.className="";
}
}
}else{
if(this.elements.oldClassName){
this.element.className=this.element.oldClassName;
}
else{
this.element.className="";
}
};
};
};
Field.prototype._getRegEx=function(element){
regex=element.regexp||element.getAttribute('regexp')
if(regex==null)return null;
retype=typeof(regex);
if(retype.toUpperCase()=="FUNCTION")
return regex;
else if((retype.toUpperCase()=="STRING")&&!(regex=="JSVAL_RX_EMAIL")&&!(regex=="JSVAL_RX_TEL")
&&!(regex=="JSVAL_RX_PC")&&!(regex=="JSVAL_RX_ZIP")&&!(regex=="JSVAL_RX_MONEY")
&&!(regex=="JSVAL_RX_CREDITCARD")&&!(regex=="JSVAL_RX_POSTALZIP"))
{
nBegin=0;nEnd=0;
if(regex.charAt(0)=="/")nBegin=1;
if(regex.charAt(regex.length-1)=="/")nEnd=0;
return new RegExp(regex.slice(nBegin,nEnd));
}
else{
return regex;
};
};
Field.prototype._ValidateText=function(arrFields){
if((this.required)&&(this.callback)){
nCurId=this.element.id?this.element.id:"";
nCurName=this.element.name?this.element.name:"";
eval("bResult = "+this.callback+"('"+nCurId+"', '"+nCurName+"', '"+this.value+"');");
if(bResult==false){
return false;
};
}else{
if(this.required&&!this.value){
return false;
};
if(this.value&&(this.minLength&&this.value.length<this.minLength)){
return false;
};
if(this.value&&(this.maxLength&&this.value.length>this.maxLength)){
return false;
};
if(this.regexp){
if(!_checkRegExp(this.regexp,this.value))
{
if(!this.required&&this.value){
return false;
}
if(this.required){
return false;
}
}
else
{
return true;
};
};
if(this.equals){
for(var i=0;i<arrFields.length;++i){
var field=arrFields[i];
if((field.element.name==this.equals)||(field.element.id==this.equals)){
if(field.element.value!=this.value){
return false;
};
break;
};
};
};
if(this.required){
var fValue=parseFloat(this.value);
if((this.minValue||this.maxValue)&&isNaN(fValue)){
return false;
};
if((this.minValue)&&(fValue<this.minValue)){
return false;
};
if((this.maxValue)&&(fValue>this.maxValue)){
return false
};
};
}
return true;
};
Field.prototype._ValidateGroup=function(arrFields){
if(this.required&&this.values.length==0){
return false;
};
if(this.required&&this.min&&this.min>this.values.length){
return false;
};
if(this.required&&this.max&&this.max<this.values.length){
return false;
};
return true;
};
function _handleError(field,strErrorMessage){
var obj=field.element;
strNewMessage=strErrorMessage+((field.realname)?field.realname:((obj.id)?obj.id:obj.name))+"\n";
return strNewMessage;
};
function _throwError(field){
var obj=field.element;
switch(field.type){
case "text":
case "password":
case "textarea":
case "file":
alert(_getError(field,"err_enter"));
try{
obj.focus();
}
catch(ignore){}
break;
case "select-one":
case "select-multiple":
case "radio":
case "checkbox":
alert(_getError(field,"err_select"));
break;
};
};
function _getError(field,str){
var obj=field.element;
strErrorTemp=(field.err)?field.err:_getLanguageText(str);
idx=strErrorTemp.indexOf("\\n");
while(idx>-1){
strErrorTemp=strErrorTemp.replace("\\n","\n");
idx=strErrorTemp.indexOf("\\n");
};
return strErrorTemp.replace("%FIELDNAME%",(field.realname)?field.realname:((obj.id)?obj.id:obj.name));
};
function _parseBoolean(value){
return !(!value||value==0||value=="0"||value=="false");
};
function _checkRegExp(regx,value){
switch(regx){
case "JSVAL_RX_EMAIL":
return((/^((?:(?:(?:\w[\.\-\+]?)*)\w)+)\@((?:(?:(?:\w[\.\-\+]?){0,62})\w)+)\.(\w{2,6})$/).test(value));
case "JSVAL_RX_TEL":
return((/^[2-9]\d{2}-\d{3}-\d{4}$/).test(value));
case "JSVAL_RX_PC":
return((/^[a-z]\d[a-z]?\d[a-z]\d$/i).test(value));
case "JSVAL_RX_ZIP":
return((/^\d{5}$/).test(value));
case "JSVAL_RX_MONEY":
return((/^\d+([\.]\d\d)?$/).test(value));
case "JSVAL_RX_CREDITCARD":
return(!isNaN(value));
case "JSVAL_RX_POSTALZIP":
if(value.length==6||value.length==7)
return((/^[a-zA-Z]\d[a-zA-Z] ?\d[a-zA-Z]\d$/).test(value));
if(value.length==5||value.length==10)
return((/^\d{5}(\-\d{4})?$/).test(value));
break;
default:
return(regx.test(value));
};
};
