//2008-3-10 修改 增加Function属性 
//2008-4-29 修改 增加choice 附加属性 当输入框全部没数据时提示错误
//2008-7-3  修改Range 可以单添加min或者max属性值
//compare 是字符判断 不是数值判断

Validator = {
    Require : /.+/,
    Email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
    Phone : /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/,
    Mobile : /^((\(\d{2,3}\))|(\d{3}\-))?((13\d{9})|(15\d{9}))$/,
    Url : /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
    IdCard : "this.IsIdCard(value)",
    Currency : /^\d+(\.\d+)?$/,
    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]+$/,
    Username : /^[a-z]\w{3,11}$/i,
    UnSafe : /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/,
    IsSafe : function(str){return !this.UnSafe.test(str);},
	SafeString : "this.IsSafe(value)",
    Filter : "this.DoFilter(value, getAttribute('accept'))",
    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')==null?Number.MIN_VALUE:getAttribute('min')) < (value|0) && (value|0) < (getAttribute('max')==null?Number.MAX_VALUE:getAttribute('max'))",
    Compare : "this.compare(value,getAttribute('operator'),getAttribute('to'))",
    Custom : "this.Exec(value, getAttribute('regexp'))",
	Function:"eval(getAttribute('function'))",
    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;
		var blankChoice=false;
		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");
			this.ClearState(obj.elements[i]);
			if(getAttribute("choice")== "true" && value !="") blankChoice=true;
			if(typeof(_dataType) == "object" || typeof(this[_dataType]) == "undefined") continue;
			if(getAttribute("require") == "false" && value == "") continue;			
	
			switch(_dataType)
				{
					case "IdCard" :
					case "Date" :
					case "Repeat" :
					case "Range" :
					case "Compare" :
					case "Custom" :
					case "Group" : 
					case "Limit" :
					case "LimitB" :
					case "SafeString" :
					case "Function":
					case "Filter" :	
						if(!eval(this[_dataType])) 
							this.AddError(i, getAttribute("msg"));
						break;
					default :
						if(!this[_dataType].test(value))
							this.AddError(i, getAttribute("msg"));		
						break;
				}
			}
		}

		if (blankChoice==false)
		{
			for(var i=0;i<count;i++)
			{
				with(obj.elements[i])
				{
					if (getAttribute("choice")== "true"){
						this.AddError(i, getAttribute("msg"));
					}
						
				}
			}
		}

		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+:/,"&nbsp;*");
						 }
						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;
},

DoFilter : function(input, filter){return new RegExp("^.+\.(?=EXT)(EXT)$".replace(/EXT/g, filter.split(/\s*,\s*/).join("|")), "gi").test(input);},

IsIdCard : function(number){
	var date, Ai;
	var verify = "10x98765432";
	var Wi = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
	//var area =['','','','','','','','','','','','北京','天津','河北','山西','内蒙古','','','','','','辽宁','吉林','黑龙江','','','','','','','','上海','江苏','浙江','安微','福建','江西','山东','','','','河南','湖北','湖南','广东','广西','海南','','','','重庆','四川','贵州','云南','西藏','','','','','','','陕西','甘肃','青海','宁夏','新疆','','','','','','台湾','','','','','','','','','','香港','澳门','','','','','','','','','国外'];
	var re = number.match(/^(\d{2})\d{4}(((\d{2})(\d{2})(\d{2})(\d{3}))|((\d{4})(\d{2})(\d{2})(\d{3}[x\d])))$/i);
	if(re == null) return false;
	//if(re[1] >= area.length || area[re[1]] == "") return false;
	if(re[2].length == 12)
	{
		Ai = number.substr(0, 17);
		date = [re[9], re[10], re[11]].join("-");
	}else{
		Ai = number.substr(0, 6) + "19" + number.substr(6);
		date = ["19" + re[4], re[5], re[6]].join("-");
	}
	if(!this.IsDate(date, "ymd")) return false;
	var sum = 0;
	for(var i = 0;i<=16;i++)	sum += Ai.charAt(i) * Wi[i];
	Ai += verify.charAt(sum%11);
	return (number.length ==15 || number.length == 18 && number == Ai);
},

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})$"));
				if(m == null ) return false;
				day = m[6];
				month = m[5]*1;
				year = (m[2].length == 4) ? m[2] : GetFullYear(parseInt(m[3], 10));
				break;
			case "dmy" :
				m = op.match(new RegExp("^(\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))$"));
				if(m == null ) return false;
				day = m[1];
				month = m[3]*1;
				year = (m[5].length == 4) ? m[5] : GetFullYear(parseInt(m[6], 10));
				break;
			default :
				break;
		}
		if(!parseInt(month)) return false;
		month = month==0 ?12:month;
		var date = new Date(year, month-1, day);
		return (typeof(date) == "object" && year == date.getFullYear() && month == (date.getMonth()+1) && day == date.getDate());
	function GetFullYear(y){return ((y<30 ? "20" : "19") + y)|0;}
	}
}