/*************************************************
  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:\/\/[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){
    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 "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";
          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;}
  }
 }