function StrLen(value)
{//得到字符串的真实长度（双字节换算为两个单字节）
  	var strlen = value.replace(/[^\x00-\xff]/g,"xx").length;
  	return strlen;
}

function Trim(value)
{//trim space
	if(value == null || typeof(value) == "undefined" || value.length < 1)
		return "";

	value = Rtrim(value);
	value = Ltrim(value);

	return value;
}

function Rtrim(value)
{//trim right space
	if(value == null || typeof(value) == "undefined" || value.length < 1)
		return "";

	var w_space = String.fromCharCode(32);
	var i = value.length -1;
	var strTemp = "";

	while(i > -1)
	{
		if(value.charAt(i) == w_space)
			i--;
		else
		{
			strTemp = value.substring(0,i+1);
			break;
		}
	}
	
	return strTemp;
}

function Ltrim(value)
{//trim left space
	if(value == null || typeof(value) == "undefined" || value.length < 1)
		return "";


	var v_length = value.length;
	var w_space = String.fromCharCode(32);
	var strTemp = "";
	var i = 0;

	while(i < v_length)
	{
		if(value.charAt(i) == w_space)
			i++;
		else
		{
			strTemp = value.substring(i,v_length);
			break;
		}
	}
	
	return strTemp;
}

function checkExp(re, s)
{//re
	return re.test( s );
}

function IsEmpty(strValue)
{//is Empty
	if (strValue == '')
		return true;
	
	if (Trim(strValue) == "")
		return true;

	return false;
}

function IsNumber( strValue )
{// 0123456789 
	if (IsEmpty(strValue))
		return false;
		
	return checkExp( /^\d*$/g, strValue );
}

function IsAlphaNumeric( strValue )
{// A-Z a-z 0-9
	return checkExp( /^\w*$/gi, strValue );
}

function IsAlphaNumericInRange(value,min,max)
{
    if (value == '' || value.length < 1)
        return false;

    var reg = /^\w*$/gi;
    var flg = reg.test(value);
    if (!flg)
        return false;
    if (value.length < min || value.length > max)
        return false;
    return true;
}

function IsNumericInRangeValue(value,min,max)
{
	if (!IsNumber(value))
		return false;

    if (value < min || value > max)
        return false;
        
    return true;
}

function IsNumericInRangeLen(value,min,max)
{
    if (value == '' || value.length < 1)
        return false;

    var reg = /^\d*$/g;
    var flg = reg.test(value);
       	
    if (!flg)
        return false;
    if (value.length < min || value.length > max)
        return false;
        
    return true;
}

// Email
function IsEmail(strValue)
{
	// Email  x@a.b.c.d 
	if(IsEmpty(strValue)) 
		return true;
	var pattern = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
	return checkExp( pattern, strValue );
	
}

function IsMoney(strValue)
{// -12,345,678.9
	if(IsEmpty(strValue)) 
		return true;
	
	return checkExp(/^[+-]?\d+(,\d{3})*(\.\d+)?$/g, strValue);
}

function IsPhone( strValue )
{
	// (0755)4477377-3301/(86755)6645798-665
	// Call	95952-351
	// 	130/131/132/133/134/135/136/137/138/139/15912345678
	// 
	if(IsEmpty(strValue)) 
		return true;
	
	return checkExp( /(^\(\d{3,5}\)\d{6,8}(-\d{2,8})?$)|(^\d+-\d+$)|(^(130|131|132|133|134|135|136|137|138|139|159)\d{8}$)/g, strValue );
}

function IsPostalCode( strValue )
{
	return checkExp( /(^$)|(^\d{6}$)/gi, strValue )
}

function IsIP(s)
{
	var check=function(v){try{return (v<=255 && v>=0)}catch(x){return false}};
	var re=s.split(".")
	return (re.length==4)?(check(re[0]) && check(re[1]) && check(re[2]) && check(re[3])):false
}

function IsTime(str)
{
	var a = str.match(/^(\d{2})(:)?(\d{2})\2(\d{2})$/);
	if (a == null)
		return false;
	
	if (a[1]>23 || a[3]>=60 || a[4]>=60)
	  return false

	return true;
}
function IsMsisdn11(value,preAccord)
{// 验证是否是指定前缀的11位手机号
    if (value == '' || value.length != 11)
        return false;

    var reg = /^\d*$/g;
    var flg = reg.test(value);
    if (!flg)
        return false;

    var prefix = value.substring(0,3);
   // var accord = "134,135,136,137,138,139,159";
    if (preAccord.indexOf(prefix) == -1)
        return false;

    return true;
}
function IsDate(str)
{
	var r = str.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/); 
	if(r==null)
		return false; 

	var d= new Date(r[1], r[3]-1, r[4]); 
	return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);
}

function IsDateTime(str)
{
	var reg = /^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2})$/; 
    var r = str.match(reg); 
    if(r==null)
    	return false; 
    	
    var d= new Date(r[1], r[3]-1,r[4],r[5],r[6],r[7]); 
    return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]&&d.getHours()==r[5]&&d.getMinutes()==r[6]&&d.getSeconds()==r[7]);
}

function IsDateTime2(str)
{//只允许2006/08/12 12:22:20格式 
	var reg = /^(\d{1,4})(|\/)(\d{1,2})\2(\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2})$/; 
    var r = str.match(reg); 
    if(r==null)
    	return false; 
    	
    var d= new Date(r[1], r[3]-1,r[4],r[5],r[6],r[7]); 
    return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]&&d.getHours()==r[5]&&d.getMinutes()==r[6]&&d.getSeconds()==r[7]);
}

function IsNXML(value)
{// 验证是否非xml格式
    if (value == null || value == '' || value.length < 1)
    {
    	return true;
    }

    if ( value.indexOf('<')>-1 || value.indexOf('>')>-1 )
        return false;
    return true;
}

function IsIdCardNo(num)
{
	var len = num.length, re; 
	if (len == 15)
	  re = new RegExp(/^(\d{6})()?(\d{2})(\d{2})(\d{2})(\d{3})$/);
	else if (len == 18)
	  re = new RegExp(/^(\d{6})()?(\d{4})(\d{2})(\d{2})(\d{3})(\d)$/);
	else 
	   return false;

	var a = num.match(re);
	if (a != null)
	{
	  if (len==15)
	  {
		var D = new Date("19"+a[3]+"/"+a[4]+"/"+a[5]);
		var B = D.getYear()==a[3]&&(D.getMonth()+1)==a[4]&&D.getDate()==a[5];
	  }
	  else
	  {
		var D = new Date(a[3]+"/"+a[4]+"/"+a[5]);
		var B = D.getFullYear()==a[3]&&(D.getMonth()+1)==a[4]&&D.getDate()==a[5];
	  }
	  
	  if (!B) 
		return false;
		
	}
	
	return true;
}

function IsDigit()
{//validate num
	return ((event.keyCode >= 48) && (event.keyCode <= 57));
}

function IsDotDigit()
{//validate num
	return ((event.keyCode == 44) ||((event.keyCode >= 46) && (event.keyCode <= 57)));
}

function IsPhoneTxt()
{//validate phone
	return (((event.keyCode >= 48) && (event.keyCode <= 57))||(event.keyCode == 44));
}
function IsAlphaNumTxt()
{//validate num
	return (((event.keyCode >= 48) && (event.keyCode <= 57)) ||((event.keyCode >= 65) && (event.keyCode <= 90))||((event.keyCode >= 0x61) && (event.keyCode <= 0x7a)));
}

function IsMobile(v)
{//validate mobile
	if(IsEmpty(v)) 
		return true;
	var str=v;
	var reg=/(^(\d)+[-]?(\d){6,12}$)/
	var flg = reg.test(str);
	return flg;
}

//
function IsNoChinese(s,msg)
{//validate chinese
 	var reg = /[\u4E00-\u9FA5]|[\uFE30-\uFFA0]/gi;
	if (reg.test(s.value))
	{
		s.select();
		alert((msg));
		return false;
	}
	return true;
}

function OpenNewWin(url, width, height)
{
	var newwin = window.open(url, "NewWin", "toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=yes,scrollbars=yes,width=" + width + ",height=" + height +"" );
	newwin.focus();
	return false;
}

function OpenNullWin(url)
{
	var newwin = window.open(url,'','width=1,height=1,left=4000,top=4000,border=0');
	return false;
}

function OpenDialog( url, width, height)
{	
	showModalDialog( url, "NewWin","dialogWidth:"+ width +";dialogHeight:"+ height +";dialogTop:100;dialogLeft:200;status:no;");
}

function ShowDialog(url,windowwidth,windowheight)
{ 
	//windowwidth=750
	//windowheight=450
	var dleft=parseInt(screen.width-windowwidth)/2
	var dtop=parseInt(screen.height-windowheight)/2
	var dialogStyle="dialogHeight:"+windowheight+"px;dialogWidth:"+windowwidth+"px;dialogTop:"+dtop+";dialogLeft:"+dleft+";status:no;scroll:no"
    var result1=window.showModalDialog(url,'',dialogStyle)
	return result1;
} 

function ShowDialogWithArgs(url,args,windowwidth,windowheight)
{ 
	//windowwidth=750
	//windowheight=450
	var dleft=parseInt(screen.width-windowwidth)/2
	var dtop=parseInt(screen.height-windowheight)/2
	var dialogStyle="dialogHeight:"+windowheight+"px;dialogWidth:"+windowwidth+"px;dialogTop:"+dtop+";dialogLeft:"+dleft+";status:no;scroll:no"
    var result1=window.showModalDialog(url,args,dialogStyle)
	return result1;
} 

function OpenNewWinScreen(url,title)
{
  var iWidth=0; 
  var iHeight=0; 
  var windowwidth= window.screen.Width;
  var windowheight=window.screen.Height;
  var dialogStyle="dialogHeight:"+windowheight+"px;dialogWidth:"+windowwidth+"px;dialogTop:"+iWidth+";dialogLeft:"+iHeight+";status:no;";
  var  condition=window.showModalDialog(url,title,dialogStyle); 
  return condition
  
}

function getCookie(Name)
{
	var search = Name+'=';
	if(document.cookie.length>0)
	{//cookies
		offset = document.cookie.indexOf(search);
		if(offset != -1)
		{
			offset += search.length; //
			end = document.cookie.indexOf(';',offset); //
			if(end == -1)
				end = document.cookie.length;
			return unescape(document.cookie.substring(offset,end));
		}
	}
	
	return null;
}

function setCookie(name,value)
{
	var argv = setCookie.arguments;
	var argc = setCookie.arguments.length;
	var expires = (argc>2)?argv[2]:null;
	var path=(argc>3)?argv[3]:null;
	var domain = (argc>4)?argv[4]:null;
	var secure = (argc>5)?argv[5]:false;
	//
	document.cookie=name+"="+escape(value)+";expires=Thursday, 10-Dec-11 12:00:00 GMT"
		+((path==null)?"":(";path="+path))+((domain==null)?"":(";domain="+domain))
		+((secure==true)?";secure":"");
}

function StrCoder(str)
{
   var s = "";
   var temp=0,num=0;
   if (str.length == 0) 
   	return "";
   	
   for (var i=0; i<str.length; i++)
   {
      switch (str.substr(i,1))
      {
          case "<"  : s += "&lt;";   break;
          case ">"  : s += "&gt;";   break;
          case "&"  : s += "&amp;";  break;
          case " "  : s += "&nbsp;"; break;
          case "\'" : s += "&#39;";  break;
          case "\"" : s += "&quot;"; break;
          case "??" : s += ",";		  break;
          case "'" : s += "''";		  break;
          default   : s += str.substr(i,1); break;
      }	
   }

   return s;
}