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]+$/,
	Chinese :  /^[\u0391-\uFFE5]+$/, 
	CharAndNum: /^[\d\w]+$/,
	SafeChar:  "this.isSafeChar(value)",
	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, arr[i][3], arr[i][4])",
	LimitB : "this.limit(this.LenB(value), arr[i][3], arr[i][4])",
	Date : "this.IsDate(value, arr[i][3])",
	Repeat : "value == document.getElementsByName(getAttribute('to'))[0].value",
	Range : "arr[i][3] < value && value < arr[i][4]",
	Maxlength: "this.limit(this.LenB(value), 0, arr[i][3])",
	Compare : "this.compare(value,arr[i][3],arr[i][4])", 
	NumberCompare : "this.compare(parseFloat(value),arr[i][3],parseFloat(arr[i][4]))", 
	Custom : "this.Exec(value, arr[i][3])",
	Group : "this.MustChecked(getAttribute('name'), getAttribute('min'), getAttribute('max'))",
	ErrorItem : [document.forms[0]],
	ErrorMessage : ["以下原因导致提交失败：\t\t\t\t"],
	validate : function(theForm, arr){
		var obj = theForm || event.srcElement;		
		this.ErrorMessage.length = 1;
		this.ErrorItem.length = 1;
		this.ErrorItem[0] = obj;
		var mode = 2;
		var count = arr.length;
		if(count < 1 ) return;
		for(var i = 0; i < count; i++){
			if(arr[i].length<3) continue;
			var el = arr[i][0];
			var _dataType = arr[i][1];
			var _msg = arr[i][2];
			var value = el.value ;
			
			if(typeof(_dataType) == "object" || typeof(this[_dataType]) == "undefined")  continue;
			if(_dataType != "Require" && value == "") continue;
			switch(_dataType){
				case "Date" :
				case "Repeat" :
				case "Range" :
				case "Compare" :
				case "NumberCompare" :
				case "Custom" :
				case "Group" : 
				case "Limit" :
				case "LimitB" :
				case "SafeString" :
				case "SafeChar" :
 
				case "Maxlength" :
					if(!eval(this[_dataType]))	{
						this.AddError(el, _msg);
					}
					break;
				default :
					if(!this[_dataType].test(value)){
						this.AddError(el, _msg);
					}
					break;
			}
		}		
		
		if(this.ErrorMessage.length > 1){
			mode = mode || 1;
			var errCount = this.ErrorItem.length; 
			try{
				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;
				}
			}
			catch (E){
				
			}
			return false;
		}
		return true;
	}, 
	isSafeChar : function(str){
		var sf = new SafeValidate(); 
		return sf.validate(str);	
	},
	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);
		}
	},
	ClearAll : function(formObj,dname){
		for(var i=0;i<formObj.elements.length;i++){
			if(dname!=null && formObj.elements[i].getAttribute("dataName")!=dname) continue;
				this.ClearState(formObj.elements[i]);
		}			
	},
	AddError : function(el, str){
		this.ErrorItem[this.ErrorItem.length] = el;
		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;}
	}
 }