Validator = {
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{5}$/,
QQ : /^[1-9]\d{4,8}$/,
Integer : /^[-\+]?\d+$/,
Double : /^[-\+]?\d+(\.\d+)?$/,
English : /^([A-Za-z]|\s|[\'])+$/,
LoginName : /^[A-Za-z]+|[0-9]+$/,
Title : /^([A-Za-z]|\d|\s|[-_&])+$/,
Note : /^([A-Z]|[a-z]|\d|\s|[-_\~!@#\$%\^&\*\.\,\(\)\[\]\{\}<>\?\\\/\"])+$/,
Chinese : /^[\u0391-\uFFE5]+$/,
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'))",
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",
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 : ["Submit be stopped as :\t"],

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 "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;
		var errCount = this.ErrorItem.length;
		switch(mode)
		{
			case 2 :
				for(var i=1;i<errCount;i++)
					this.ErrorItem[i].style.color = "red";
			case 1 :
				alert(this.ErrorMessage.join("\n"));
				this.ErrorItem[1].focus();
				break;
			case 3 :
				for(var i=1;i<errCount;i++)
				{
					try
					{
						var span = document.createElement("SPAN");
						span.id = "__ErrorMessagePanel";
						span.style.color = "red";
						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;
},

LenB : function(str)
{
	return str.replace(/[^\x00-\xff]/g,"**").length;
},

ClearState : function(elem)
{
	with(elem)
	{
		if(style.color == "red")
			style.color = "";
		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] = 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("^\\s*((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})\\s*$"));
			if(m == null ) return false;
			day = m[6];
			month = m[5]--;
			year = (m[2].length == 4) ? m[2] : GetFullYear(parseInt(m[3], 10));
			break;
		case "dmy" :
			m = op.match(new RegExp("^\\s*(\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))\\s*$"));
			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;
	}

	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;
	}
}
}