/*************************************************
Validator v1.05
code by 我佛山人
wfsr@msn.com
*************************************************/
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}$/,
	Url : /^http[s]*:\/\/[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]+$/,
	Username : /^[a-z]\w{3,}$/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') < (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'))",
	ErrorItem : [document.forms[0]],
	ErrorMessage : ["以下原因导致提交失败：\t\t\t\t"],
	Validate : function(theForm, mode,targetId,fontSize){
		if(typeof(fontSize)=="undefined") fontSize="12px";
		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") == "No" && 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 "Filter" :
					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";
						span.style.fontSize=fontSize;
						this.ErrorItem[i].parentNode.appendChild(span);
						span.innerHTML = this.ErrorMessage[i].replace(/\d+:/,"*");
					}
					catch(e){alert(e.description);}
				}
				this.ErrorItem[1].focus();
				break;
				case 4 :
				if(typeof(targetId)=="undefined"){
					alert("No target Id!");
					return false;
				}
				var span = document.getElementById(targetId);
				span.innerHTML='';
				for(var i=1;i<errCount;i++){
					try{
						span.style.color = "red";
						span.style.fontSize=fontSize;
						span.innerHTML =span.innerHTML+"<br>"+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;
	},
	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;}
	}
}
/**
*设置id 为id_name的项为可操用，或不可操用
*@parameter string $id_name id name string
*return nu11
*****example
validateform('subject')
当点击自己（一个checkbox）时如果自己为选中则id 为id_name的项可操用
如果自己不为选中时id 为id_name的项不可操用
*/
function validateform(id_name){
	if(document.getElementById(id_name).disabled){
		document.getElementById(id_name).disabled=false;
	}else{
		document.getElementById(id_name).disabled=true;
	}
}
/**
*对所有符合条件的表单项进行属性设置
*@parameter string $formstr form name string 表单名
*@parameter object $checkject 参考对象
*@parameter string $signAttribute 要检查的标志属性
*@parameter string $targetAttribute 目标属性 默认checked
*@parameter string $targetValue 目标值 默认true
*return nu11
*****example
selectAll('myform',this,'mysign','require','true')
当点击自己（一个checkbox）时如果自己为选中则所有属性"mysign"等于1的项的属性"require"值为
true，如果自己不为选中时所有属性"mysign"等于1的项的属性"require"值为
false
*/
function selectAll(formstr,checkobject,signAttribute,targetAttribute,targetValue){
	if(typeof(targetValue)=="undefined") targetValue=true;
	if(targetValue=="") targetValue=false;
	if(typeof(targetAttribute)=="undefined"||targetAttribute=="") {
		targetAttribute="checked";
	}
	selobj=eval('document.'+formstr);
	var countitem=selobj.elements.length;
	for(i=0;i<countitem;i++){
		if(selobj.elements[i].getAttribute(signAttribute)==1){
			if(checkobject.checked) eval("selobj.elements["+i+"]."+targetAttribute+"="+targetValue);
			else eval("selobj.elements["+i+"]."+targetAttribute+"="+!targetValue);
		}
	}
}