/**
功能:   表单数据验证类.
*/

//function g(sid){try{ return document.getElementById(sid);}catch(e){return null;}}
function trim(s){s = s.replace(/^\s*(.*?)\s*$/ig,'$1'); return (s);}

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}\-))?1\d{10}$/,
	Url : /^(https?:\/\/[A-Za-z0-9\-]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*)?$/,
	Urls : /^(https?:\/\/)?[A-Za-z0-9\-]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
	IdCard : "this.IsIdCard(value)",
	Currency : /^\d+(\.\d+)?$/,	
	Number : /^\d*$/i,
	Zip : /^[1-9]\d{5}$/,
	QQ : /^[1-9]\d{4,8}$/,
	Integer : /^[-\+]?\d+$/,
	Double : /^[-\+]?\d+(\.\d+)?$/,
	English : /^[A-Za-z]+$/,
	zrp:/\d|\w|\s/,
	Chinese :  /^[\u0391-\uFFE5]+$/,
	Username : /^[a-z]\w{3,}$/i,
	UnSafe : /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,6})$/,
	UnSafexxd: /['"\*\?%\$\\<>&\|\^\/\`]/g,
	IsSafe : function(str){return !this.UnSafexxd.test(str);},
	MoneyLimit : "this.IsMoney(value, getAttribute('min'), getAttribute('max'))",	
	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'))",
	LimitBT: "",
	LimitBY: "",
	LimitNN : "this.limitN(value,getAttribute('min'),  getAttribute('max'))",
	Date : "this.IsDate(value, getAttribute('format'), getAttribute('min'))",
	Repeat : "value == document.getElementsByName(getAttribute('to'))[0].value",
	Range : "getAttribute('min') < (value|0) && (value|0) < 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'))",
	GroupNext : "this.MustChecked(getAttribute('checkname'), getAttribute('min'), getAttribute('max'))",
	multiple: "this.multipleCheck(options)",
	optionlen: "this.optionlenCheck(options)",
	checkoption:"this.checkoptionfun(selectedIndex)",
	ErrorItem : [document.forms[0]],
	ErrorMessage : ["以下原因导致提交失败：\t\t\t\t"],
	Validate : function(theForm, mode,clearflg){

		var obj = theForm;
		if(!obj)return true;		
		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(clearflg)continue;
				if(getAttribute("require") == "false" && value == "") continue;
				value=trim(value);
				switch(_dataType){
					case "IdCard" :
					case "Date" :
					case "Repeat" :
					case "Range" :
					case "Compare" :
					case "Custom" :
					case "Group" : 
					case "GroupNext" :
					case "Limit" :
					case "LimitNN":
					case "SafeString" :
					case "Filter" :
					case "MoneyLimit" :
					case "multiple":
					case "checkoption":
					case "optionlen":
						if(!eval(this[_dataType]))	{
							this.AddError(i, getAttribute("msg"));
						}
						
						break;
					case "LimitB" :	
					if(!eval(this['LimitB']))	{
							this.AddError(i, getAttribute("msg"));
						}
						break;
					case "LimitBT":
						if(!eval(this['LimitB']))	{
							this.AddError(i, getAttribute("msg"));
						}
						else if(!this.IsSafe(value))
						{
							this.AddError(i, '不能含有以下符号(*,?,%,$,\,<,>,&,|,^,/,`,空格)');
						}
						else if(/[!！]/.test(value)&&_dataType=='LimitBT')
						{
							this.AddError(i, '不能含有感叹号(! ！)');
						}	
						break;
					case "LimitBY":	
					   if(!eval(this['LimitB']))	{
							this.AddError(i, getAttribute("msg"));
						}
						if(this.zrp.test(value)){
							this.AddError(i, "请输入汉字");
							}
							break;
					case "Require":
						alert(value);
					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{

					this.AddViewError(this.ErrorItem[i],this.ErrorMessage[i].replace(/\d+:/,""),true);
					/*
					var span = document.createElement("SPAN");
					span.id = "__ErrorMessagePanel";
					//span.style.color = "black";
					span.style.color = "a52a2a";
					this.ErrorItem[i].parentNode.appendChild(span);
					span.innerHTML ="<br/>"+this.ErrorMessage[i].replace(/\d+:/,"*");
					pNode=this.ErrorItem[i].parentNode;  
					//pNode.style.border='2 solid #a52a2a'; 
  				pNode.style.background='#ffc0cb';  
  				*/
					}
					catch(e){alert(e.description);}
				}
				this.ErrorItem[1].focus();
				break;
			case 4 :
			
				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;
	},
	limitN : function(str,min, max){		
		if (!this.Number.test(str)) return false;
		min = min || 0;
		max = max || Number.MAX_VALUE;
		return min <= str.length && str.length <= max;
	},
	LenB : function(str){
		return str.replace(/[^\x00-\xff]/g,"**").length;
	},
	IsMoney: function(value,min,max){
		var reg=/^\d+\.?\d{0,2}$/;
		if(!reg.test(value)){
			return false;
		}		
		value=parseFloat(value);
		return this.limit(value,min,max);
	},
	 
	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);
			  parentNode.style.border=''; 
 			  parentNode.style.background='#ffffff';  
			}
		}
	},
	AddViewError:function(obj,str,flg){
					var span = document.createElement("span");
					span.id = "__ErrorMessagePanel";
				//	span.style.color = "a52a2a";
					span.style.color = "red";

					span.innerHTML ="注意:"+str;					
					pNode=obj.parentNode;  
					pNode.appendChild(span);				
					//pNode.style.border='2 solid #a52a2a'; 				
//					pNode.style.border='1 solid #a52a2a'; 		
//  				pNode.style.background='#ffc0cb';  		
  				if(!flg)obj.focus();
	}, 
	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,datemin){
		formatString = formatString || "ymd";
		var m, year, month, day;
		datemin = datemin || 0;
		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);
        if(! (typeof(date) == "object" && year == date.getFullYear() && month == (date.getMonth()+1) && day == date.getDate()))
           	return false;
        
        if(datemin==0)
        	return true;
        if(datemin<op)	
        	return true;
        else
        	return false;		
        	
		function GetFullYear(y){return ((y<30 ? "20" : "19") + y)|0;}
	},
	multipleCheck : function(ops){
		var sum=false;
	for(var i=0;i<ops.length;i++){   
    if(ops[i].selected==true&&ops[i].value!=0  )   
     {  
     	sum=true;
     	break;
    }
  }
  return sum;
	},
	optionlenCheck : function(ops){
	return ops.length>0?true:false;
	},
	checkoptionfun : function(ops){		
	return ops>0 ? true: false ;
	}
 }