/*************************************************
Validator v1.01
code by 我佛山人
wfsr@cunite.com
http://www.cunite.com
*************************************************/
Validator = {
	Require : /.+/,
	Email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
	Phone : /^(0\d{2,3}-)+[1-9]\d{6,8}$/,
	Mobile : /^((\(\d{3}\))|(\d{3}\-))?1+(3|5)+\d{9}$/,
	Url : /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
	IdCard : /^\d{15}(\d{2}[A-Za-z0-9])?$/,
	Currency : /^\d+(\.\d+)?$/,
	Number : /^\d+$/,
	Number1 : /^[(-)+\d]|\d+$/,
	Zip : /^[1-9]\d{5}$/,
	QQ : /^[1-9]\d{4,8}$/,
	Integer : /^[-\+]?\d+$/,
	Double : /^[-\+]?\d+(\.\d+)?$/,
	English : /^[A-Za-z]+$/,
	EnAndNum : /^[A-Za-z0-9]+$/,
	EnAndNumAnd_ : /^[A-Za-z0-9_]+$/,
	Chinese : /^[\u0391-\uFFE5]+$/,
	ChineseName : /^[\u0391-\uFFE5][\u0391-\uFFE5]+$/,//匹配中文姓名,2个中文以上
	UnSafe : /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/,
	IsSafe : function(str){return !this.UnSafe.test(str);},
	IsSafe1 : function(str){return (this.EnAndNum.test(str) && str.length>=6 && str.length<=20);},
	SafeString : "this.IsSafe(value)",
	SafeString1 :"this.IsSafe1(value)",
	UserName : "this.SafeUserName(value,getAttribute('min'), getAttribute('max'))",
	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 : ["以下原因导致提交失败：\t\t\t\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 "UserName" :
					case "Limit" :
					case "LimitB" :
					case "SafeString" :
					case "SafeString1" :
					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;
	},
	SafeUserName : function(str,min, max){
		var _TestUserName=/\w+$/;
		m=_TestUserName.test(str);
		if (m && str.length>=min && str.length<=max)
		{
			return true;
		}
		else
		{
			return false;
		}
	},
	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("^((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})$"));
			//m = op.match(new RegExp("^((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})$"));
			if(m == null ) return false;
			if(m[2].length!=4 ) 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;
		var date = new Date(year, month, day);
		out_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;}
	}
}