/*************************************************
Validator v1.01
code by 我佛山人
wfsr@cunite.com
http://www.cunite.com
*************************************************/
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;}
}
}

function hide_div(name)
		{
			
			var tmp = document.getElementsByTagName('div');
			for (var i=0;i<tmp.length;i++)
			{
				if(tmp[i].className == name)
				{
					tmp[i].style.display = (tmp[i].style.display == 'none') ? 'block' : 'none';
				}
			}
			return false;
		}


function submitonce(theform){
//if IE 4+ or NS 6+
if (document.all||document.getElementById){
//screen thru every element in the form, and hunt down "submit" and "reset"
for (i=0;i<theform.length;i++){
var tempobj=theform.elements[i]
if(tempobj.type.toLowerCase()=="submit"||tempobj.type.toLowerCase()=="reset")
//disable em
tempobj.disabled=true
}
}
}

function findobj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function enterkey()
{
	try
		{
		var el_keydown=window.event.srcElement;
		var len;
		if(event.keyCode==13&&event.ctrlKey&&el_keydown.type=="textarea")
			{
			event.returnValue = false;
			event.keyCode = 13;
			return;
			}
		if (event.keyCode!=13) return;
		
		if (el_keydown.type=="button" ) return;
			len=document.forms(0).length;
			for (i=0;i<len;i++)
				{
				if (document.forms(0).elements(i)==el_keydown)
					{
					do
					{i += 1;}
					while (document.forms(0).elements(i).disabled||document.forms(0).elements(i).type=='hidden'&&i<len);
					document.forms(0).elements(i).focus();
					event.returnValue=false; 
					return;
					}
				}
			}
	catch(e)
	{return;}
}

//在相应的按钮上写下onclick="return checkform('字段名如textfield1','数字1-5表示字段名1检测方式'，''检测符号,'检测字段名1时的参考值','检测字段名1后显示的话语'"
<!--
function alert_msg(obj_name,word){
	alert(word);
	obj_name.focus();
	return false;
}

function checkform(what) { //v4.0
	args=checkform.arguments;
	
	if (args[0]=="reset"&&args.length==1){
		if (confirm("此项操作将删除或复原所有内容。\n要继续吗?"))return true;
		else return false;
	}
	else {
		var totalnum=args.length;
		var totalunit=totalnum/5;
		for (i=0;i<totalunit;i++){
			obj_name=findobj(args[i*5]);
			checkkind=args[i*5+1];
			checkoperator=args[i*5+2];
			checkvalue=args[i*5+3];
			obj_checkfield=findobj(args[i*5+3]);
			alertword=args[i*5+4];
			if (obj_name){
				if(checkkind=="isnull"){
				//检测字段是否为空
					if (obj_name.value=="")return alert_msg(obj_name,alertword)
				}
				else if (checkkind=="ischecked"){
				//检测按钮被选中否
					if (!obj_name.checked)
					{
							alert(alertword);
							return false;
					}
				}
				else if (checkkind=="isemail"){
				//检测是否为email
					if ((obj_name.value!="")&&(obj_name.value.indexOf('@')=="-1")){
						return alert_msg(obj_name,alertword)
					}
				}
				else if (checkkind=="islength"){
				//检测输入字符的长度是否符合指定值
					if ((obj_name.value!="")&&(eval(obj_name.value.length+checkoperator+checkvalue))){
						return alert_msg(obj_name,alertword)
					}
				}
				else if (checkkind=="isvalue"){
				//检测是否为某值是否符合指定值或为下拉选单的第几个
					if (eval(obj_name.value+checkoperator+checkvalue)){
						return alert_msg(obj_name,alertword)
					}
				}
				else if (checkkind=="tofield"){
				//两个字段值是否相符
					if (obj_name.value!=obj_checkfield.value){
						return alert_msg(obj_name,alertword)
					}
				}
				else if (checkkind=="isnum"){
				//检测是否为数字
					if (isNaN(obj_name.value)){
						return alert_msg(obj_name,alertword)
					}
				}
			}
		}
	}
}
			//只能是数字
function onlydigital()
{
		var iCode=event.keyCode;//alert(iCode);
		if(iCode < 48 || iCode > 57)
			{
			event.returnValue=false;
			}
}

			//只能是数字与.
function onlynum()
{
		var iCode=event.keyCode;
		//alert(iCode);
		if(iCode < 45 || iCode > 57)
		{
			event.returnValue=false;
		}
}

function fnTrapAlpha()
{
	var iCode=event.keyCode;
	//alert(iCode);
	if(((iCode<48)||((iCode>57)&&(iCode<96))||iCode>105)&&((iCode!=8)&&(iCode!=9)&&(iCode!=190)&&(iCode!=46)
		&&(iCode!=109)&&(iCode!=110)&&(iCode!=189)&&(iCode!=37)&&(iCode!=39)&&(iCode!=229)&&(iCode!=27)))
		{
		event.returnValue=false;
	}
	}

var oobj,i=0;

function listNode(id, pid, text) {
	this.id            = id;         //id值
	this.pid           = pid;        //父id
	this.text          = text;       //显示的标题 
}

function List(objName,firstOptionText,firstOptionValue,selectClass,optioneClass) {
	this.objName          = objName;              //本对象名
	this.selectClass      = selectClass;          //select的CSS之class
	this.optioneClass     = optioneClass;         //option的CSS之class
	this.firstOptionText  = firstOptionText;      //第一个选项的text
	this.firstOptionValue = firstOptionValue;     //第一个选项的value
	this.groupid          = [];
	this.nodes            = [];//所有记录
	this.str              = "";
	this.name             = [];
	this.seletedVal       = [];
};

List.prototype.add = function(id, pid, text) {
	if (!this.groupid[pid])this.groupid[pid]=new Array();
	this.groupid[pid][this.groupid[pid].length] = id;
	this.nodes[id] = new listNode(id, pid, text);
};

List.prototype.display = function() {
	this.str=this.getStr(1,0);
	document.write(this.str);
}


List.prototype.getStr = function (pid,level){
	var str='';
	if (!this.groupid[pid])return str;
	if (this.selectClass)str+=" class=\""+selectClass+"\"";
	str = '<select name="'+this.name[level]+'" id="'+this.name[level]+'"'+str+' onchange="'+this.objName+'.changeChildList(this.options[this.selectedIndex].value,'+level+')">';
	if (this.firstOptionText){
		str += '<option value="'+this.firstOptionValue+'"';
		if (this.optioneClass)str+=' class="'+optioneClass+'"';
		str += '>'+this.firstOptionText+'</option>';
	}
	var total=this.groupid[pid].length;
	for (var i=0;i<total;i++){
		var cid=this.groupid[pid][i];
		var cn = this.nodes[cid];//本节点对象 
		str += '<option value="'+cid+'"';
		if (this.optioneClass)str+=' class="'+optioneClass+'"';
		if (cid == this.seletedVal[level])str+=' selected';
		str += '>'+cn.text+'</option>';
	}
	str += "</select>";
	str +='<span id="'+this.objName+'_'+level+'">';
	//if (!this.firstOptionText)
	//{
	    if (this.seletedVal[level])str +=this.getStr(this.seletedVal[level],level+1);
		else if (!this.firstOptionText)str +=this.getStr(this.nodes[this.groupid[pid][0]].id,level+1);
	//}
	str +='</span>';
	
	return str;
}

List.prototype.changeChildList = function (pid,level){
	var str=this.getStr(pid,level+1);
	eval(this.objName+"_"+level+'.innerHTML=\''+str+'\'');
}