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}(\-\d{1,4})?$/,
    Mobile : /^((\(\d{3}\))|(\d{3}\-))?1\d{10}$/,
    Tel : /^((\(\d{3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?(13\d{9})|([1-9]\d{6,7})(\-\d{1,4})?$/,
    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]+$/,
    Chinese : /^[\u0391-\uFFE5]+$/,
    HaveChinese : /^.*[\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)",
    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 "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+:/,"<BR>");
    }
    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})$"));
    if(m == null ) return false;
    day = m[6];
    month = m[5]*1;
    year = (m[2].length == 4) ? m[2] : GetFullYear(parseInt(m[3], 10));
    break;
    case "dmy" :
    m = op.match(new RegExp("^(\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))$"));
    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;}
    }
}