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="Please enter/select values for the following fields:\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((/^[a-zA-Z0-9]+([\._-]?[a-zA-Z0-9]+)*@[a-zA-Z0-9]+([\.-]?[a-zA-Z0-9]+)*(\.\w{2,5})+$/).test(value));
	case "JSVAL_RX_TEL":
		return((/^1?[\-]?\(?\d{3}\)?[\-]?\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));
	};
};


function validateAddCommentFields(){
	var komentar = document.getElementById('str_comment').value;
	var name = document.getElementById('str_name').value;
	var email = document.getElementById('str_email').value;
	var code = document.getElementById('str_code').value;
		
	var errors = new Array();
	
	errors['komentar'] = false;
	errors['name'] = false;
	errors['email'] = false;
	errors['code'] = false;
		
	if(komentar != "" && komentar != "Unesite komentar"){
		errors['komentar'] = true;
	}else{
		document.getElementById('str_comment').focus();
	}
	if(name != "" && name != "Ime"){
		errors['name'] = true;
	}else{
		document.getElementById('str_name').focus();
	}
	if(email != "" && validateEmail(email) && email != "Email"){
		errors['email'] = true;
	}else{
		document.getElementById('str_email').focus();
	}
	if(code != "" && code != "Unesite kod"){
		errors['code'] = true;
	}else{
		document.getElementById('str_code').focus();
	}
	
	var message = "Unesite ispravne podatke:\r\n";
	
	if(errors['komentar'] && errors['name'] && errors['email'] && errors['code']){
		return true;
	}else{
		if(!errors['komentar']){
			message += "Komentar\r\n";
		}
		if(!errors['name']){
			message += "Ime\r\n";
		}
		if(!errors['email']){
			message += "Email\r\n";
		}
		if(!errors['code']){
			message += "Kod\r\n";
		}
		alert(message);
		return false;
	}
	
	return false;
		
		
}

function validateEmail(email) {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   if(reg.test(email) == false) {
      return false;
   }else{
	   return true;
   }
}