// JavaScript Document
// from aiyonet.com author bily 

//常用验证正则表达式
var  uidStr=/^[A-Za-z]{1}[A-Za-z0-9_]{5,16}$/;
var  pwdStr=/^[A-Za-z0-9_]{6,16}$/;
var  emailStr = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
var  phoneStr = /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/;
var  mobileStr = /^((\(\d{2,3}\))|(\d{3}\-))?13\d{9}$/;
var  urlStr = /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/;
var  zipStr = /^[1-9]\d{5}$/;
var  englishStr = /^[A-Za-z]+$/;
var  chineseStr =  /^[\u0391-\uFFE5]+$/;

var errmsg = new Array();
errmsg['uid'] = '用户名格式不正确！';
errmsg['pwd'] = '密码格式不正确！';
errmsg['email'] = '电子邮件格式不正确！';
errmsg['url'] = '网址格式不正确！';
errmsg['phone'] = '电话格式不正确！';
errmsg['mobile'] = '手机格式不正确！';
errmsg['zip'] = '邮政编码格式不正确！';

//显示信息
function msg(msg)
{
	alert(msg);
}

//获取控件
function getid(id)
{
	var nId = document.getElementById(id);
	return(nId);
}

function getvalue(id)
{
	var value = document.getElementById(id).value;
	return(value);
}

//去除表单的留白
String.prototype.trim = function() 
{ 
	return this.replace(/(^\s*)|(\s*$)/g, ""); 
} 

String.prototype.ltrim = function() 
{ 
	return this.replace(/(^\s*)/g, ""); 
} 

String.prototype.rtrim = function()
{ 
	return this.replace(/(\s*$)/g, ""); 
} 

//全部选定
function checkall(butid,id)
	{
		var at_id = document.getElementsByName(id);
		for (var i =0 ;i < at_id.length; i++)
		{		
			if (butid.value == "전체선택") {
				 at_id[i].checked = 1;
				 }else{
				 at_id[i].checked = 0;
				}
		}
		butid.value = butid.value == "전체선택" ? "선택해제":"전체선택";
}


//删除时确认
function checkdel(){
	if (confirm("선택하신 게시물 삭제하겠습니까?삭제후 복구 불가능합니다!")){
		return true;
	}
		return false;
	}

//检测表单值是否为空
function checknull(sid,smsg)
{
	var mysid = getid(sid)
	if(mysid.value.trim().length < 1)
	{
		msg(smsg);
		mysid.focus();
		return(false);
	}
	return(true);
}