//Edit by Echo
 Validator = {
	//Login form code
	eUsername		:	/^[a-z]\w{0,29}$/i,
	eZip			:	/^[^\<\>\'\"\\\/\$\%\*\&\~\@]{3,10}$/,
	eStreet			:	/^[^\<\>\'\"\\\/\%\*\~\@]{3,75}$/,
	eOther			:	/^[^\<\>\'\"\\\/\%\*\~]{0,75}$/,
	eCity			:	/^[^\<\>\'\"\\\/\%\*\~]{2,30}$/,
	eEmail			:	/^\w+([~!#$%^&*-_+={}|`?/.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
	ePhone : /^(((\+)?(\()?\d{2,3}(\))?(-|\s|#|@|\/)?)?(\()?(\d{2,3})(\))?(-|\s|#|@|\/)?)?(\d{3,10})((-|\s|#|@|\/)?(\d{3,6}))?$/,
	eUsername2		:	/^[a-z]\w{2,7}$/i,
	ePassword		:	/^[A-Za-z0-9~!@#$%^&*-_+=|\',.?/]{8,25}$/i,
	eCharacter		:	/^[A-Za-z0-9~!@#$%^&*-_+=|\'",.?/]{6,100}$/i,
	eNickName		:	/^[a-z]\w{0,29}$/i,
	//cashier form code
	amountToDeposit	:	/^\d{1,12}[\.]{0,1}\d{0,2}$/,
	CVV				:	/^\d{3,4}$/,
	PromotionalCode	:	/^\w{0,30}$/,
	CardNickname	:	/^(['a-zA-Z0-9_-]+[\s]*)*\w{2,29}$/i,
	//CardNumber		:	/^[4-5]\d{15}$/,
        Year                    :       /^[0-9]{4}$/,
        Month                   :       /^[0-9]{2}$/,
        CardCurrency            :       /^[a-zA-Z]{3}$/,
        //check length only
        cLength50               :       /^.{1,50}$/,
        cLength20               :       /^.{1,20}$/,
		cLength15               :       /^.{1,15}$/,
        cLength30               :       /^.{1,30}$/,
        cLength75               :       /^.{1,75}$/,
        cLength16               :       /^.{1,16}$/,
        cLength100              :       /^.{1,100}$/,
        cLength30_optional      :       /^.{0,30}$/,
	//Gerneric form code
	Require			:	/.+/,
	Email			:	/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
	Phone			:	/^((\(\d{3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}$/,
	Mobile			:	/^((\(\d{3}\))|(\d{3}\-))?13\d{9}$/,
	Url 			:	/^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
	IdCard			:	/^\d{15}(\d{2}[A-Za-z0-9])?$/,
	Currency			: /^\d+(\.\d+)?$/,
	Number			:	/^\d+$/,
	Zip				:	/^[1-9]\d{2,5}$/,
	QQ				:	/^[1-9]\d{4,8}$/,
	Integer			:	/^[-\+]?\d+$/,
	Double			:	/^[-\+]?\d+(\.\d+)?$/,
	English			:	/^[A-Za-z]+$/,
	Chinese			: 	/^[\u0391-\uFFE5]+$/,
	UnSafe			:	/^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/,
	IsSafe			:	function(str){return !this.UnSafe.test(str);},
	SafeString		:	"this.IsSafe(value)",
	Limit			:	"this.limit(value.length,getAttribute('min'),  getAttribute('max'))",
	CardNumber		:	"this.cardNumber(value)",
	LimitB			:	"this.limit(this.LenB(value), getAttribute('min'), getAttribute('max'))",
	Date			:	"this.IsDate(value, getAttribute('min'), getAttribute('format'))",
	Repeat			:	"value == document.getElementsByName(getAttribute('to'))[0].value && value!=''",
	Range			:	"getAttribute('min') < value && value < getAttribute('max')",
	Compare			:	"this.compare(value,getAttribute('operator'),getAttribute('to'))",
	Custom			:	"this.Exec(value, getAttribute('regexp'))",
	Group			:	"this.MustChecked(getAttribute('name'), getAttribute('min'), getAttribute('max'))",
	ErrorItem		:	[document.forms[0]],
	ErrorMessage	:	[""],
	Validate		:	function(theForm, mode){
		var obj = theForm || event.srcElement;
		var count = obj.elements.length;
		this.ErrorMessage.length = 1;
		this.ErrorItem.length = 1;
		this.ErrorItem[0] = obj;
		for(var i=0;i<count;i++){
			with(obj.elements[i]){
				var _dataType = getAttribute("dataType");
				if(typeof(_dataType) == "object" || typeof(this[_dataType]) == "undefined")  continue;
				this.ClearState(obj.elements[i]);
				if(getAttribute("require") == "false" && value == "") continue;
				switch(_dataType){
					case "Date" :
					case "Repeat" :
					case "Range" :
					case "Compare" :
					case "Custom" :
					case "Group" : 
					case "Limit" :
					case "LimitB" :
					case "CardNumber":
					case "SafeString" :
						if(!eval(this[_dataType]))	{
							this.AddError(i, getAttribute("msg"));
						}
						break;
					default :
						if(!this[_dataType].test(value)){
							this.AddError(i, getAttribute("msg"));
						}
						break;
				}
			}
		}
		if(this.ErrorMessage.length > 1){
			mode = mode || 1;
			//mode = 5;
			//alert(mode);
			var errCount = this.ErrorItem.length;
			switch(mode){
			case 2 :
				//Form styles
				for(var i=1;i<errCount;i++){
					this.ErrorItem[i].style.color = "#ff0000";
					this.ErrorItem[i].style.border = "1px solid #ff0000";}
				break;
			case 1 :
				//View error info.
				alert(this.ErrorMessage.join("\n"));
				this.ErrorItem[1].focus();
				break;
			case 5 :
				//Same to case 2
				for(var i=1;i<errCount;i++){
					this.ErrorItem[i].style.color = "#ff0000";
					this.ErrorItem[i].style.border = "1px solid #ff0000";
				}
				this.ErrorItem[1].focus();
			case 4 :
				/*** Don't support FireFox
				document.all.message.innerHTML=this.ErrorMessage.join("\n");
				document.all.message.innerHTML=this.ErrorMessage[1];
				document.all.message.style.display="block";
				***/
				document.getElementById("message").innerHTML=this.ErrorMessage[1];
				document.getElementById("message").style.display="block";
				break;
			case 3 :
				for(var i=1;i<errCount;i++){
				try{
					var span = document.createElement("SPAN");
					span.id = "__ErrorMessagePanel";
					span.style.color = "#ff0000";
					this.ErrorItem[i].parentNode.appendChild(span);
					span.innerHTML = this.ErrorMessage[i].replace(/\d+:/,"*");
					}
					catch(e){alert(e.description);}
				}
				this.ErrorItem[1].focus();
				break;
			default :
				alert(this.ErrorMessage.join("\n"));
				break;
			}
			return false;
		}
		return true;
	},
	limit : function(len,min, max){
		min = min || 0;
		max = max || Number.MAX_VALUE;
		return min <= len && len <= max;
	},
	cardNumber : function (st) { 
		if (st.length > 19 || st.length < 13) 
			return (false); 
		sum = 0; mul = 1; l = st.length; 
		for (i = 0; i < l; i++) { 
			digit = st.substring(l-i-1,l-i); 
			tproduct = parseInt(digit ,10)*mul; 
			if (tproduct >= 10) 
				sum += (tproduct % 10) + 1; 
			else 
				sum += tproduct; 
			if (mul == 1) 
				mul++; 
			else 
				mul--; 
		}
		if ((sum % 10) == 0) 
			return (true); 
			//alert('Y');
		else 
			//alert('N');
			return (false); 
	},
	LenB : function(str){
		return str.replace(/[^\x00-\xff]/g,"**").length;
	},
	ClearState : function(elem){
		with(elem){
			if(style.color == "#ff0000")
				style.color = "";
			if(style.border != "")
				style.border = "1px solid #6182cd";
			var lastNode = parentNode.childNodes[parentNode.childNodes.length-1];
			if(lastNode.id == "__ErrorMessagePanel")
				parentNode.removeChild(lastNode);
		}
	},
	AddError : function(index, str){
		this.ErrorItem[this.ErrorItem.length] = this.ErrorItem[0].elements[index];
		//this.ErrorMessage[this.ErrorMessage.length] = "<li>" + this.ErrorMessage.length + "." + str + "</li>";
		//this.ErrorMessage[this.ErrorMessage.length] = "<li>" + str + "</li>";
		this.ErrorMessage[this.ErrorMessage.length] = str;
	},
	Exec : function(op, reg){
		return new RegExp(reg,"g").test(op);
	},
	compare : function(op1,operator,op2){
		switch (operator) {
			case "NotEqual":
				return (op1 != op2);
			case "GreaterThan":
				return (op1 > op2);
			case "GreaterThanEqual":
				return (op1 >= op2);
			case "LessThan":
				return (op1 < op2);
			case "LessThanEqual":
				return (op1 <= op2);
			default:
				return (op1 == op2);            
		}
	},
	MustChecked : function(name, min, max){
		var groups = document.getElementsByName(name);
		var hasChecked = 0;
		min = min || 1;
		max = max || groups.length;
		for(var i=groups.length-1;i>=0;i--)
			if(groups[i].checked) hasChecked++;
		return min <= hasChecked && hasChecked <= max;
	},
	IsDate : function(op, formatString){
		formatString = formatString || "ymd";
		var m, year, month, day;
		switch(formatString){
			case "ymd" :
				m = op.match(new RegExp("^((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})$"));
				if(m == null ) return false;
				day = m[6];
				month = m[5]--;
				year =  (m[2].length == 4) ? m[2] : GetFullYear(parseInt(m[3], 10));
				break;
			case "dmy" :
				m = op.match(new RegExp("^(\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))$"));
				if(m == null ) return false;
				day = m[1];
				month = m[3]--;
				year = (m[5].length == 4) ? m[5] : GetFullYear(parseInt(m[6], 10));
				break;
			default :
				break;
		}
		if(!parseInt(month)) return false;
		month = month==12 ?0:month;
		month = month-1;
		var date = new Date(year, month, day);
        return (typeof(date) == "object" && year == date.getFullYear() && month == date.getMonth() && day == date.getDate());
		function GetFullYear(y){return ((y<30 ? "20" : "19") + y)|0;}
	}
 }