var msg_txtbox='Please enter data for the required field(s).';
 var msg_select='Please choose data for the required field(s).';

 function  isEmailYahoo(s)
 {
    if(!isEmail(s)) return false ;
	var ar_=  s.split("@");
	
	if( ar_[1]!='yahoo.com' )
	 return false ;
	 
	 return true ;
	
	
 }
function isEmail (s)
{   
	if (isEmpty(s)) 
		if (isEmail.arguments.length == 1) return false;
		else return (isEmail.arguments[1] == true);
		
  if (isWhitespace(s)) return false;
  
  var i = 1;
  var sLength = s.length;

  while ((i < sLength) && (s.charAt(i) != "@"))
  { i++
  }

  if ((i >= sLength) || (s.charAt(i) != "@")) return false;
  else i += 2;

  while ((i < sLength) && (s.charAt(i) != "."))
  { i++
  }
  		
	/*if ((s.indexOf(".com")<5)&&(s.indexOf(".org")<5)
		&&(s.indexOf(".gov")<5)&&(s.indexOf(".net")<5)
		&&(s.indexOf(".mil")<5)&&(s.indexOf(".edu")<5))
	{
		return false;
	}*/

  if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;
  else return true;
}

function isWhitespace (s)
{   
	var whitespace = " \t\n\r";
	var i;

  if (isEmpty(s)) return true;
  for (i = 0; i < s.length; i++)
  {   
    var c = s.charAt(i);
    if (whitespace.indexOf(c) == -1) return false;
  }
  return true;
}

function isDigit (c)
{	return ((c >= "0") && (c <= "9"))
}

function isAllDigit (s)
{   
  var i;
  if (isEmpty(s)) 
     if (isAllDigit.arguments.length == 1) return false;
     else return (isDigital.arguments[1] == true);
  for (i = 0; i < s.length; i++)
  {   
    var c = s.charAt(i);
    if (isDigit(c)==false)
    return false;
  }
  return true;
}

function isEmpty(s)
{   
	return ((s == null) || (s.length == 0))
}

function isStateCode(s)
{
	if (s.length !=2) return false;
	s = s.toUpperCase();
	var USStateCodeDelimiter = "|";
	var USStateCodes = "AL|AK|AS|AZ|AR|CA|CO|CT|DE|DC|FM|FL|GA|GU|HI|ID|IL|IN|IA|KS|KY|LA|ME|MH|MD|MA|MI|MN|MS|MO|MT|NE|NV|NH|NJ|NM|NY|NC|ND|MP|OH|OK|OR|PW|PA|PR|RI|SC|SD|TN|TX|UT|VT|VI|VA|WA|WV|WI|WY|AE|AA|AE|AE|AP"
	if (isEmpty(s)) 
		if (isStateCode.arguments.length == 1) return false;
    else return (isStateCode.arguments[1] == true);
	return ((USStateCodes.indexOf(s) != -1) && (s.indexOf(USStateCodeDelimiter) == -1))
}


function isPhone(s)
{
	if ( s.indexOf("+")>=0 && s.indexOf("+")!=0 ){
		return false;
	}
	var temp1 = s.split("(")
	var temp2 = s.split(")")
	var temp3 = s.split("-")
	var temp4 = s.split(".")
	if ( temp1.length >=3 || temp2.length>=3){
		return false
	}
/*	if (temp3.length+ temp4.length >=4){
		return false
	}*/
	if ( temp1.length != temp2.length ){
		return false;
	}
	if ( s.indexOf("(")>= 0 && s.indexOf(")")>=0 && s.indexOf(")") <= s.indexOf("(") ){
		return false;
	}
	if ( s.indexOf (")") >=0 && s.indexOf("-")>=0 && s.indexOf("-") <= s.indexOf(")") )
	{
		return false;
	}
	if ( s.indexOf (")") >=0 && s.indexOf(".")>=0 && s.indexOf(".") <= s.indexOf(")") )
	{
		return false;
	}
	for (var i=0;i < s.length;i++){
		var c= s.charAt(i);
		if (!isDigit(c) && c!="+"&& c!="("&& c!=")"&& c!="."&& c!="-"&& c!=" "){
			return false
		}
	}
	return true;
}

function checkDate(strdate,type)
  
  // TestDate(StringdateToChange,TypeOfFormat,StringOut)
  // StringdateToChange : Ngay muon kiem tra hop le
  // TypeOfFormat : Dang truyen vao cua ngay muon kiem tra hop le:
  // TypeOfFormat =1 : Truyen vao dd/mm/yyyy
  // TypeOfFormat =2 : Truyen vao mm/dd/yyyy
  // Tri tra ve cua ham 1: Ngay hop le
  //		      0: Ngay khong hop le rterretret
  {  
	var m,d,y;

	var t=new Array(0,31,28,31,30,31,30,31,31,30,31,30,31);
	var s, pos1,pos2;
	var s = strdate;	
	if (s.length==0) return false;
	pos1=s.indexOf("/",0);
	pos2=s.indexOf("/",pos1+1);
	if ((pos1<0)||(pos2<0))
	{		
		return false;
	}
	d=parseInt(s.substr(0,pos1),10);
	m=parseInt(s.substr(pos1+1,pos2-pos1-1),10);
	y=parseInt(s.substr(pos2+1,s.length-pos2-1),10);
	var y1=s.substr(pos2+1,s.length-pos2-1);
	if (y1.length!=4) 
	 {	 
	   return false;
	 }
	if (y%4==0){
		if ((y%100) ==0 && (y%400) != 0){
			t[2]=28;
		}
		//Nam nhuan
		else{
			t[2]=29;
		    }
		}
	if (type == 1) {
		if ( (t[m]<d)||(d<1) || (m<1) || (m>12)){		
			return false;
		}
		}	
	if (type == 2){
		if ((t[d]<m)||(m<1) || (d<1) || (d>12)){		
			return false;
		}
		}
	return true;	
   }// end Testday
function checkNumber(str){
	var a, st;
	st= str;
	for (var i=0;i< st.length; i++){
		if (st.charAt(i) < '0' || st.charAt(i)>'9'){
			if (st.charAt(i) != '.') {
				return false;
			} 
		}
	}
	return true;
}
//chuoi dua vao la ki tu so
function ischeckNumber(str){
	var a, st;
	st= str;
	for (var i=0;i< st.length; i++){
		if (st.charAt(i) < '0' || st.charAt(i)>'9')
		{
				return false;
		}
	}
	return true;
}
function checkFloat(str){
	var a, st;
	st= str;
	var numi=0;
	for (var i=0;i< st.length; i++){
		if (st.charAt(i) < '0' || st.charAt(i)>'9'){
			if (st.charAt(i) != '.') 
			{
				return false;
			} 
			else
			{
				if(i==0) return false;
				numi += 1;
			}
		}//End If
	}
	if(numi>1) return false;
	return true;
}
function webdialog_(url,width_,height_){
	var cSearchValue=showModalDialog(url,0,"dialogWidth:width_;dialogHeight:height_");
	
	if (cSearchValue == -1 || cSearchValue == null)
        {
	   alert('You clicked cancel or the close box');	
	}
	else if (cSearchValue=="")
        {
	   alert('You did not enter a value');
	}
	else
	{
	   alert('You want to search for ' + cSearchValue);
	}
}
//10 digit -- 090 091 098 095
function isMobilePhone(s)
{
  
	if( s.length !=11 && s.length !=10)
	{
	 return false ;
	}
	var head_ =	s.substr(0,3) ;
  if ( !((head_ =='090')||(head_ =='091')||(head_ =='098')||(head_ =='095')) ) 
  {
    return false ;
  }
 if(  ischeckNumber(s) == false)
 {
   return false ;
 }
 return true ;

}
// template : 08-7535841 or 066-753584
function checkPhoneNumber_( phone_)
{

  //08-222441232

	  if(phone_.length != 10)
	  return false ;

	
	if (! ((phone_.indexOf("-") ==2) ||(phone_.indexOf("-") ==3) )  )
	{
	  return false ;
	}
	var array_ = phone_.split("-");
	for( var i = 0 ; i <array_.length  ; i++)
	{

	 if( ischeckNumber(array_[i])  == false)
	 {
	  return false ;
	 }
	}
	
	return true ;

}

function checkDate_1(day,month,year)
{
   var monthLength = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
	var dateExists = true;	
	var day = parseInt(day);
	var month = parseInt(month);
	var year = parseInt(year);
	if(day < 0 || day > 31)
	{
		
		return false;
	}
	if(month < 0 || month > 12){
		
		return false ;
	}
	if(year < 1900 || year > 2099){
		
		return false ;
	}
	if (!day || !month || !year)
	{
		
		return false ;
	}

	if (year/4 == parseInt(year/4))
		monthLength[1] = 29;		
	
	if (day > monthLength[month-1])
		dateExists = false;		

	monthLength[1] = 28;
	if (!dateExists) 
	{
		
		return false;
	}else
	{	
	   return	true;
	}
	
}
// xxx xu ly chuoi
function Trim(TRIM_VALUE)
{
  if(TRIM_VALUE.length < 1)
  {
   return"";
  }
TRIM_VALUE = RTrim(TRIM_VALUE);
TRIM_VALUE = LTrim(TRIM_VALUE);
if(TRIM_VALUE=="")
{
 return "";
}
  else
  {
   return TRIM_VALUE;
   }
} //End Function

function RTrim(VALUE){
var w_space = String.fromCharCode(32);
var v_length = VALUE.length;
var strTemp = "";
if(v_length < 0){
return"";
}
var iTemp = v_length -1;

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

} //End While
return strTemp;

} //End Function

function LTrim(VALUE){
var w_space = String.fromCharCode(32);
if(v_length < 1){
return"";
}
var v_length = VALUE.length;
var strTemp = "";

var iTemp = 0;

while(iTemp < v_length){
if(VALUE.charAt(iTemp) == w_space){
}
else{
strTemp = VALUE.substring(iTemp,v_length);
break;
}
iTemp = iTemp + 1;
} //End While
return strTemp;
} //End Function

function Replace(value)
{	
	return Trim(value);
}

function search_()
{
	var txt = document.form_a.Header1_Search1_txtPropertyID.value;
	if(Trim(txt).length==0 || txt == 'Enter Property ID')
		{
			location = path + '/property/managelist.aspx';
			return false;
		}
	if(!isAllDigit(txt))
		{
			alert('Property ID must be a number.Please enter again!');
			return false;
		}
	location = path + '/property/managelist.aspx?id='+txt;
	return false;
}

function focus_search()
{
	var txt = document.form_a.Header1_Search1_txtPropertyID.value;
	if(txt == 'Enter Property ID')
	{
		document.form_a.Header1_Search1_txtPropertyID.value = '';
	}
}
function blur_search()
{
	var txt = Trim(document.form_a.Header1_Search1_txtPropertyID.value);
	if(txt.length == 0)
	{
		document.form_a.Header1_Search1_txtPropertyID.value = 'Enter Property ID';
	}
}

function addproperty()
{
	
	location = path + '/property/step1.aspx';
}

function CheckSemiColor(st)
{
	for (var i=0;i< st.length; i++)
	{
		if (st.charAt(i) == "\'")
		{
			return false;
		}
	}	
	return true;
}
function KiemTraChuoiSo(so) 	
{	
	for(var i=0;i<so.length;i++)
	{
		if((so.charAt(i)>='0'&&so.charAt(i)<='9')||so.charAt(i)=='.'||so.charAt(i)==','){}
		else return false;
	}
	return true;
}


function sendLH()
	{	
		
		var tieude=	$('lhTieuDe');
		var hoten=	$('lbHoTen');
		var emails=	$('lhEmail');
		var sdt=	$('lhDienThoai');
		var noidung=	$('lnNoiDung');
		
		if(tieude.value=="")
		{
			alert("Tiêu đề không được rỗng!");
			tieude.focus();
			return false;
		}
		if(hoten.value=="")
		{
			alert("Tên không được rỗng!");
			hoten.focus();
			return false;
		}
		if(emails.value==""||isEmail(emails.value)==false)
		{
			alert("Email không được rỗng hoặc sai định dạng!");
			emails.focus();
			return false;
		}		
		if(noidung.value=="")
		{
			alert("Nội dung không được rỗng!");
			noidung.focus();
			return false;
		}
		
		var url=pathClient+"/handler/misc.aspx?act=smteo";
		var pars="&t="+tieude.value;
			pars+="&e="+emails.value;
			pars+="&s="+sdt.value;
			pars+="&n="+noidung.value;
			pars+="&h="+hoten.value;
			pars+="&to="+$('to').value;
			pars+="&ten="+$('tenduan').value;
			pars+="&ma="+$('maduan').value;
			pars+="&l="+$('link').value;
			pars+="&on="+$('oname').value;
			
		$('LoadingEsc').style.display='block';
		new Ajax.Request(url, { 
			method: 'post',		
			parameters: pars,			
			onSuccess: function(transport) {						
					$('LoadingEsc').style.display='none';
					alert("Bạn đã gửi thành công!");
					resetLH();
				},
			onFailure: function(e){ alert(e.responseText);
			}
			}
		)
	}
	
	function resetLH()
	{
		$('lhTieuDe').value="";
		$('lbHoTen').value="";
		$('lhEmail').value="";
		$('lhDienThoai').value="";
		$('lnNoiDung').value="";
		return false;
	}