//<script>
  Validator = 
  {
    Require : /.+/,
    Email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
    Phone : /^((\(\d{3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}$/,
    Mobile : /^((\(\d{3}\))|(\d{3}\-))?13\d{9}$/,
    Url : /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
    IdCard : /^\d{15}(\d{2}[A-Za-z0-9])?$/,
    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]+$/,
    Chinese : /^[\u0391-\uFFE5]+$/,
    UnSafe : /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/,
    IsSafe : function(str){return !this.UnSafe.test(str);},
    SafeString : "this.IsSafe(value)",
    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 && value < 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 "Date" :
      case "Repeat" :
      case "Range" :
      case "Compare" :
      case "Custom" :
      case "Group" : 
      case "Limit" :
      case "LimitB" :
      case "SafeString" :
      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;
    },

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