/*************************************************
        Validator v1.05
        code by 我佛山人
        wfsr@msn.com
*************************************************/
 Validator = {
	 	'false' : "false",
		'true'  : "true",
        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:\/\/[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)",
	UnMin : "value != getAttribute('min')",
        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){
                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 "false" :
										case "true" :
                                        case "IdCard" :
                                        case "Date" :
                                        case "Repeat" :
                                        case "Range" :
                                        case "Compare" :
                                        case "Custom" :
                                        case "Group" : 
                                        case "Limit" :
                                        case "LimitB" :
                                        case "SafeString" :
 					case "UnMin" :
                                        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"));
								if(this.ErrorItem[1].type!="hidden")
									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;
        },
        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;}
        }
 }