var _order="1";
var _pagecount=0;
var _currentpage=0;
var _type=1;
var _curtab='tongquan';

function booktour(ncc)
{
    if(ncc=='FIDITOUR')
        return true;
    else
    {
        alert('Bạn vui lòng đặt tour tại website của nhà cung cấp.');
        return false;
    }
}

function setCookie(c_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toUTCString());
}
function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}

function createCookie(name,value,days){if (days){var date=new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires = "; expires="+date.toGMTString();}else var expires="";document.cookie=name+"="+value+expires+"; path=/";}
function readCookie(name) {var nameEQ=name + "=";var ca=document.cookie.split(';');for(var i=0;i < ca.length;i++){var c=ca[i];while (c.charAt(0)==' ') {c=c.substring(1,c.length);}if (c.indexOf(nameEQ)==0){return c.substring(nameEQ.length,c.length);}}return null;}
function eraseCookie(name){createCookie(name,"",-1);}

function showcontent(id)
{
    if(_curtab!='') { document.getElementById(_curtab).style.display='none';}
    _curtab=id;
    document.getElementById(id).style.display='block';
}

function RemoveUnicode(str) {
   str= str.toLowerCase();
   str= str.replace(/à|á|ạ|ả|ã|â|ầ|ấ|ậ|ẩ|ẫ|ă|ằ|ắ|ặ|ẳ|ẵ/g,"a");
   str= str.replace(/è|é|ẹ|ẻ|ẽ|ê|ề|ế|ệ|ể|ễ/g,"e");
   str= str.replace(/ì|í|ị|ỉ|ĩ/g,"i");
   str= str.replace(/ò|ó|ọ|ỏ|õ|ô|ồ|ố|ộ|ổ|ỗ|ơ|ờ|ớ|ợ|ở|ỡ/g,"o");
   str= str.replace(/ù|ú|ụ|ủ|ũ|ư|ừ|ứ|ự|ử|ữ/g,"u");
   str= str.replace(/ỳ|ý|ỵ|ỷ|ỹ/g,"y");
   str= str.replace(/đ/g,"d");
   str= str.replace(/!|@|%|\^|\*|\(|\)|\+|\=|\<|\>|\?|\/|,|\.|\:|\;|\'| |\"|\&|\#|\[|\]|~|$|_/g,"-"); 
 /* tìm và thay thế các kí tự đặc biệt trong chuỗi sang kí tự - */ 
   str= str.replace(/-+-/g,"-"); //thay thế 2- thành 1- 
   str= str.replace(/^\-+|\-+$/g,"");  
 //cắt bỏ ký tự - ở đầu và cuối chuỗi  
   return str;
   }

function ShowData(url)
{
    document.getElementById('kslist').style.display='block';
    document.getElementById('khuyenmai').style.display='none';
    if(url=="") return;
    if (!HttpRequest) return;
    
    HttpRequest.open("GET",url);
    
    HttpRequest.onreadystatechange = function()
    {
        if (HttpRequest.readyState == 4 && HttpRequest.status == 200)
        {
           document.getElementById('kslist').innerHTML='';
           var xml = HttpRequest.responseXML;
           if(xml==null){ _pagecount=0;_currentpage=0;document.getElementById('showpager').innerHTML=''; return;}
           var c = xml.getElementsByTagName("date");
           var template='<div class="ksitem1"><a href="/khach-san1/ItemID/ItemNameFormat.html" class="kstitle">ItemName<br><img src="/images/saoItemStart.jpg" style="width: 50px; height: 10px;" /></a><a href="/khach-san1/ItemID/ItemNameFormat.html"><img src="ItemImage" class="demo" /></a><div class="ksdesc">ItemDesc</div><a href="/khach-san1/ItemID/ItemNameFormat.html" class="chitiet">Chi tiết</a></div>';
                      
           for (i = 0; i < c.length; i++)
           {
               var value  = c[i].firstChild.nodeValue;
               var id = c[i].attributes[0].value;
               var info=value.split('~');
               if(i==0)
               { _pagecount=value;}
               else
               {              
                   var itemid= info[0];
                   var name= info[1];
                   var image= info[2];
                   var desc= info[3];
                   var start= info[4];
                   
                   var tmp=template;
                   tmp = tmp.replace(/ItemID/gi,itemid);
                   tmp = tmp.replace(/ItemNameFormat/gi,RemoveUnicode(name));
                   tmp = tmp.replace(/ItemName/gi,name);
                   tmp = tmp.replace(/ItemImage/gi,'http://www.fiditour.com'+image);
                   tmp = tmp.replace(/ItemDesc/gi,desc);
                   tmp = tmp.replace(/ItemStart/gi,start);
                   document.getElementById('kslist').innerHTML=document.getElementById('kslist').innerHTML+tmp;
                   if(i%3==0) {document.getElementById('kslist').innerHTML=document.getElementById('kslist').innerHTML+'<div class="seperator"></div>';}
               }
           }
           CreatePager(_pagecount,_currentpage);
       }
   }   
   HttpRequest.send(null);
}

function Promotion(url)
{
    document.getElementById('kslist').style.display='none';
    document.getElementById('khuyenmai').style.display='block';
    if(url=="") return;
    if (!HttpRequest) return;
    
    HttpRequest.open("GET",url);
    
    HttpRequest.onreadystatechange = function()
    {
        if (HttpRequest.readyState == 4 && HttpRequest.status == 200)
        {
           document.getElementById('khuyenmai').innerHTML='';
           var xml = HttpRequest.responseXML;
           if(xml==null){ _pagecount=0;_currentpage=0;document.getElementById('showpager').innerHTML=''; return;}
           var c = xml.getElementsByTagName("date");
           var template='<div class="ksitem1"><a href="/khach-san1/ItemID/ItemNameFormat.html" class="kstitle">ItemName<br><img src="/images/saoItemStart.jpg" style="width: 50px; height: 10px;" /></a><a href="/khach-san1/ItemID/ItemNameFormat.html"><img src="ItemImage" class="demo" /></a><div class="ksdesc">ItemDesc</div><a href="" class="chitiet">Chi tiết</a></div>';
                      
           for (i = 0; i < c.length; i++)
           {
               var value  = c[i].firstChild.nodeValue;
               var id = c[i].attributes[0].value;
               var info=value.split('~');
               if(i==0)
               { _pagecount=value;}
               else
               {              
                   var itemid= info[0];
                   var name= info[1];
                   var image= info[2];
                   var desc= info[3];
                   var start= info[4];
                   
                   var tmp=template;
                   tmp = tmp.replace(/ItemID/gi,itemid);
                   tmp = tmp.replace(/ItemNameFormat/gi,RemoveUnicode(name));
                   tmp = tmp.replace(/ItemName/gi,name);
                   tmp = tmp.replace(/ItemImage/gi,'http://www.fiditour.com'+image);
                   tmp = tmp.replace(/ItemDesc/gi,desc);
                   tmp = tmp.replace(/ItemStart/gi,start);
                   document.getElementById('khuyenmai').innerHTML=document.getElementById('khuyenmai').innerHTML+tmp;
                   if(i%3==0) {document.getElementById('khuyenmai').innerHTML=document.getElementById('khuyenmai').innerHTML+'<div class="seperator"></div>';}
               }
           }
           CreatePager(_pagecount,_currentpage);
       }
   }   
   HttpRequest.send(null);
}

function dangky()
{
    var email=document.getElementById('txtemaildangky').value;
    if(email!='')
    {
        if(u_ieml(email))
        {u_SendReq('/khachsan1/nhantin.aspx?email='+email,1,'Chúc mừng bạn đã đăng ký thành công.','Đăng ký không thành công. Vui lòng thử lại sau.','');}
        else{ alert('Thông tin địa chỉ email bạn nhập không hợp lệ.');}
    }
    else
    {
        alert('Vui lòng nhập thông tin địa chỉ email của bạn');
    }
    return false;
}

function TimKiemVMB()
{
    var type=1;
    if($('rdomotchieu').checked==true){type=2;}
    if($('ddl_kh_vmb').selectedIndex==0)
    {
        alert("Vui lòng chọn thông tin điểm khởi hành"); return false;
    }
    if($('ddl_den_vmb').selectedIndex==0)
    {
        alert("Vui lòng chọn thông tin điểm đến"); return false;
    }
        //type la tim kiem khu hoi hay mot chieu
    if(type==1) //khu hoi
    {
        var ngaykh=document.getElementById('ngay_kh').value;
        var thangkh=document.getElementById('thang_kh').value;
        var ngayve=document.getElementById('ngay_ve').value;
        var thangve=document.getElementById('thang_ve').value;
        
        var reg=new RegExp('/','g');
        window.location = "/"+$('ddl_kh_vmb').value+"/"+$('ddl_den_vmb').value+"/"+"tim-kiem-ve-may-bay-tu-"+formattext('ddl_kh_vmb')+"-den-"+formattext('ddl_den_vmb')+"-di-ngay-"+(ngaykh+'-'+thangkh)+"-ve-ngay-"+(ngayve+'-'+thangve)+".html";
        //alert('khu hoi');
    }
    else //mot chieu
    {
        var ngaykh=document.getElementById('ngay_kh').value;
        var thangkh=document.getElementById('thang_kh').value;
        var reg=new RegExp('/','g');
        window.location = "/"+$('ddl_kh_vmb').value+"/"+$('ddl_den_vmb').value+"/"+"tim-kiem-ve-may-bay-tu-"+formattext('ddl_kh_vmb')+"-den-"+formattext('ddl_den_vmb')+"-di-ngay-"+(ngaykh+'-'+thangkh)+".html";
        //alert('mot chieu');
    }
}

function binddate()
{
    var now = new Date();
    var ngay,thang,nam,id;
    ngay = now.getDate();
    nam = now.getFullYear();
    thang = now.getMonth();
    thang++;
    //alert(thang+1);
    for(var i=0;i<=12;i++)
    {
        id=i+1;
        if(thang>12) {thang=1; nam++;}
        document.getElementById('thang_kh').options[i] = new Option('Tháng '+(thang)+' '+ nam, thang+'-'+nam);
        document.getElementById('thang_ve').options[i] = new Option('Tháng '+(thang)+' '+ nam, thang+'-'+nam);
        thang++;
    }
    var thang1=document.getElementById('thang_kh').value;
    var thang2=document.getElementById('thang_ve').value;
    var t,n;
    t=thang1.split('-')[0];
    n=thang1.split('-')[1];
    var DOM=31;
    switch(t)
	{	case 2:
			DOM = ((((n % 4) == 0) && ((n % 100) != 0)) || ((n % 400) == 0)) ? 29 : 28;
			break;
		case 4:
		case 6:
		case 9:
		case 11:
			DOM = 30; break;
		default:
			DOM = 31;
	}
	document.getElementById('ngay_kh').options.length=0;
	document.getElementById('ngay_ve').options.length=0;
	
	var stt=0;
    for(var j=ngay;j<DOM;j++)
    {
        document.getElementById('ngay_kh').options[stt] = new Option(j+1, j+1);
        document.getElementById('ngay_ve').options[stt] = new Option(j+1, j+1);
        stt++;
    }
}

function selectmonth(id)
{
    var now = new Date();
    var nam = now.getFullYear();
    if(id==0)
    {
        var ngay=document.getElementById('ngay_kh').value;
        var thang1=document.getElementById('thang_kh').value;
        var t,n;
        var dom1=31;
        t= parseInt(thang1.split('-')[0]);
        n= parseInt(thang1.split('-')[1]);
        switch(t)
	    {	case 2:
			    dom1 = ((((n % 4) == 0) && ((n % 100) != 0)) || ((n % 400) == 0)) ? 29 : 28;
			    break;
		    case 4:
		    case 6:
		    case 9:
		    case 11:
			    dom1 = 30; break;
		    default:
			    dom1 = 31; break;
	    }
	    document.getElementById('ngay_kh').options.length=0;
        for(var j=0;j<dom1;j++)
        {
            document.getElementById('ngay_kh').options[j] = new Option(j+1, j+1);
        }
	    if(ngay>dom1)
	    {
            document.getElementById('ngay_kh').selectedIndex=dom1-1;
        }
        else
        {
            document.getElementById('ngay_kh').selectedIndex=ngay-1;
        }
    }
    else
    {
        var ngay=document.getElementById('ngay_ve').value;
        var thang2=document.getElementById('thang_ve').value;
        var t,n;
        var dom1=31;
        t= parseInt(thang2.split('-')[0]);
        n= parseInt(thang2.split('-')[1]);
        switch(t)
	    {	case 2:
			    dom1 = ((((n % 4) == 0) && ((n % 100) != 0)) || ((n % 400) == 0)) ? 29 : 28;
			    break;
		    case 4:
		    case 6:
		    case 9:
		    case 11:
			    dom1 = 30; break;
		    default:
			    dom1 = 31;
	    }
	    document.getElementById('ngay_ve').options.length=0;
        for(var j=0;j<dom1;j++)
        {
            document.getElementById('ngay_ve').options[j] = new Option(j+1, j+1);
        }
        if(ngay>dom1)
	    {
            document.getElementById('ngay_ve').selectedIndex=dom1-1;
        }
        else
        {
            document.getElementById('ngay_ve').selectedIndex=ngay-1;
        }
    }
}

function CreatePager(pageCount, currentPage)
{
    document.getElementById('showpager').innerHTML='';
    var pages = new Array();
    var startPage = 0;
    var endPage = 0;
    
    if(eval(pageCount) == 1)
    {
    	document.getElementById("showpager").display = "none";
    	return;
    }
    startPage = currentPage - 2;
    if(startPage < 0) startPage = 0;
    if(startPage + 4 < pageCount)
    {
        endPage = startPage + 4;
    }
    else
    {
        endPage = pageCount - 1;
    }
    if(endPage - 4 < 0)
    {
        startPage = 0;
    }
    else
    {
        startPage = endPage - 4;
    }
    
    //pages[pages.length] = "<a class='Page' " + (pageCount > 0 ? "href='" + url.replace("{page}", 0) + "'" : "") + ">|&lt;</a>";
    pages[pages.length] = "<a class='Page' href='' onclick='_currentpage=0;QueryBuilder("+_type+");return false;'"+">|&lt;</a>";
    pages[pages.length] = "<a class='Page' href='' onclick='if(_currentpage>0){_currentpage--;QueryBuilder("+_type+");}return false;'>&lt;</a>";
    for(var i = startPage; i <= endPage; i++)
    {
        pages[pages.length] = "<a class='" + (i == currentPage?"Current":"Page") + "' href='' onclick='_currentpage="+i+";QueryBuilder("+_type+");return false;'>" + (i + 1) + "</a>";
    }    
    pages[pages.length] = "<a class='Page' href='' onclick='if(_currentpage<(_pagecount-1)){_currentpage++;QueryBuilder("+_type+");}return false;' >&gt;</a>";
    pages[pages.length] = "<a class='Page' href='' onclick='_currentpage="+(pageCount-1)+";QueryBuilder("+_type+");return false;'>&gt;|</a>";
    //document.write(pages.join("&nbsp;&nbsp;"));
    //alert(pages.join("&nbsp;&nbsp;"));
    document.getElementById('showpager').innerHTML = pages.join("&nbsp;&nbsp;");
}
function ShowLargeImage(url)
{
    //alert(url);
    document.getElementById('largeimage').src="http://www.fiditour.com/upload/HinhKhachSan"+url;
}

function LTrim( value ) {
	
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");
	
}

// Removes ending whitespaces
function RTrim( value ) {
	
	var re = /((\s*\S+)*)\s*/;
	return value.replace(re, "$1");
	
}

// Removes leading and ending whitespaces
function Trim( value ) {
	
	return LTrim(RTrim(value));
	
}


function trim1(str)
{
    if(!str || typeof str != 'string')
        return null;

    return str.replace(/^[\s]+/,'').replace(/[\s]+$/,'').replace(/[\s]{2,}/,' ');
}

function ShowHotelImage()
{
    var list=document.getElementById('hotelimage').innerHTML;
    var stritem=list.split(';');
    for(var i=0; i<stritem.length; i++)
    {
        if(i==0) { document.getElementById('largeimage').src='http://www.fiditour.com/upload/HinhKhachSan'+stritem[0];}
        //document.getElementById('imglist').innerHTML=document.getElementById('imglist').innerHTML+"<img class='item' onclick='ShowLargeImage(\"http://www.fiditour.com/upload/HinhKhachSan"+stritem[i]+"\");' src='http://www.fiditour.com/upload/HinhKhachSan"+stritem[i]+"' alt='' />";
        document.getElementById('imglist').innerHTML=document.getElementById('imglist').innerHTML+'<img class="item" onclick="ShowLargeImage(\''+trim1(stritem[i])+'\');" src="http://www.fiditour.com/upload/HinhKhachSan'+trim1(stritem[i])+'" alt="" />';
        //alert("ShowLargeImage(\""+stritem[i]+"\")");
    }
    //alert(document.getElementById('imglist').innerHTML);
}

function khuyenmai1()
{
    document.getElementById('showpager').innerHTML='';
    document.getElementById('kslist').style.display='none';
    document.getElementById('khuyenmai').style.display='block';
    return false;
}

function uncheckall()
{
    for(var j=1;j<=3;j++)
    {
        document.getElementById('loai'+j).checked==false;
    }
    for(var k=0;k<_vitri;k++)
    {
        document.getElementById('vitri'+k).checked==false;
    }
    for(var l=0;l<_nhucau;l++)
    {
        document.getElementById('nhucau'+l).checked==false;
    }
    for(var m=0;m<_tiennghi;m++)
    {
        document.getElementById('tiennghi'+m).checked==false;
    }
}

function QueryBuilder()
{
    var pid='';
    if(document.getElementById('ctl00_ContentPlaceHolder1_ddlthanhpho').selectedIndex!=0)
        pid=document.getElementById('ctl00_ContentPlaceHolder1_ddlthanhpho').value;
    //sao dang chon
    var sao=0;
    for(var i=1;i<=5;i++)
    {
        if(document.getElementById(i+'sao').checked==true){sao=i;}
    }
    //loai khach san
    var loai='';
    for(var j=1;j<=3;j++)
    {
        if(document.getElementById('loai'+j).checked==true){loai=j;}
    }
    //vi tri
    var vitri='';
    for(var k=0;k<_vitri;k++)
    {
        if(document.getElementById('vitri'+k).checked==true) {vitri=vitri+document.getElementById('vitri'+k).value+',';}
    }
    //nhu cau
    var nhucau='';
    for(var l=0;l<_nhucau;l++)
    {
        if(document.getElementById('nhucau'+l).checked==true) {nhucau=nhucau+document.getElementById('nhucau'+l).value+',';}
    }
    //tien nghi
    var tiennghi='';
    for(var m=0;m<_tiennghi;m++)
    {
        if(document.getElementById('tiennghi'+m).checked==true) {tiennghi=tiennghi+document.getElementById('tiennghi'+m).value+',';}
    }
    var url='';
    if(_type==1||_type==3) {url='/khachsan1/getdata.aspx';}
    else {url='/khachsan1/km.aspx';}
    url+='?pid='+pid+'&s='+sao+'&l='+loai+'&v='+vitri.substring(0,vitri.length-1)+'&t='+tiennghi.substring(0,tiennghi.length-1)+'&n='+nhucau.substring(0,nhucau.length-1)+'&p='+_currentpage+'&o='+_order;
    //alert(url);
    if(_type==1)
    { ShowData(url);}
    else if(_type==2)
    { Promotion(url);}
    else 
    {
        createCookie('dlmscookie',url,100);
        createCookie('action','1',100);
        //alert('tao côkie');
        window.location="/khach-san1.html";
    }
}

function setDefault()
{
    //alert(readCookie('dlmscookie'));
    if(readCookie('dlmscookie')!=null)
    {
        var url1=readCookie('dlmscookie');
        var tmp=url1.split('&');
        var id=tmp[0].substring(tmp[0].length-1,tmp[0].length);
        if(id!='=')
        {}
        var s=tmp[1].substring(tmp[1].length-1,tmp[1].length);
        if(s!='=')
        {
            document.getElementById(s+'sao').checked=true;
        }
        ShowData(url1);
    }
    else
    {
        var url2='/khachsan1/getdata.aspx?pid=&s=5&l=&v=&t=&n=&p=0&o=1';
        document.getElementById('5sao').checked=true;
        ShowData(url2);
    }
}

function search(pid,start)
{
    var url2='/khachsan1/getdata.aspx?pid='+pid+'&s='+start+'&l=&v=&t=&n=&p=0&o=1';
    document.getElementById(start+'sao').checked=true;
    ShowData(url2);
}

function SelectCity()
{
    var val=document.getElementById('ctl00_ContentPlaceHolder1_ddlthanhpho').value;
    var name=document.getElementById("ctl00_ContentPlaceHolder1_ddlthanhpho").options[document.getElementById("ctl00_ContentPlaceHolder1_ddlthanhpho").selectedIndex].text;
    document.getElementById('tieude').innerHTML='Tìm kiếm nâng cao tại '+name;
    document.getElementById('cityname').innerHTML='Khách sạn tại '+name;
    document.getElementById('1sao').checked=true;
    document.getElementById('loai1').checked=true;
    _pagecount=0;_currentpage=0;
    QueryBuilder();
}

function SelectCity1()
{
    var val=document.getElementById('ctl00_ContentPlaceHolder1_ddlthanhpho').value;
    //alert(document.getElementById("ctl00_ContentPlaceHolder1_ddlthanhpho").options[document.getElementById("ctl00_ContentPlaceHolder1_ddlthanhpho").selectedIndex].text);
    document.getElementById('1sao').checked=true;
    _pagecount=0;_currentpage=0;
    _type=3;
    QueryBuilder();
}

function hiliteRow(row, mouseOver)
{
    if(row.checked) return;
    if(mouseOver)
        row.style.backgroundColor = "#ffffe6";
    else
        row.style.backgroundColor = "";
}

var HttpRequest = false;

if (window.XMLHttpRequest) // Internet Explorer
{
    HttpRequest = new XMLHttpRequest();
}
else  // Other browsers  
{
    HttpRequest = new ActiveXObject("Microsoft.XMLHTTP");
}

function getcountry(cid)
{
    if (!HttpRequest) return;
    
    var url = "/getcountry.aspx?tourid=" + cid;
    HttpRequest.open("GET",url);
    var nuocngoai=false;
    HttpRequest.onreadystatechange = function()
    {
        if (HttpRequest.readyState == 4 && HttpRequest.status == 200)
        {
           var xml = HttpRequest.responseXML;
           var c = xml.getElementsByTagName("date");
           $('ctl00_ContentPlaceHolder1_ddlvungmien').options.length = 0; //Xóa dữ liệu cũ
           for (i = 0; i < c.length; i++)
           {
               var value  = c[i].firstChild.nodeValue;
               var id = c[i].attributes[0].value;
               $('ctl00_ContentPlaceHolder1_ddlvungmien').options[i] = new Option(value, id);
               
           }
           if(c.length==1)
           {
                $('ctl00_ContentPlaceHolder1_ddlvungmien').disabled = true;
                $('ctl00_ContentPlaceHolder1_ddltinhthanh').disabled = true;
                $('ctl00_ContentPlaceHolder1_ddlkhachsan').disabled = true;
           }
           else
           {        
                $('ctl00_ContentPlaceHolder1_ddlvungmien').disabled = false;
                $('ctl00_ContentPlaceHolder1_ddlvungmien').focus();
                $('ctl00_ContentPlaceHolder1_ddltinhthanh').disabled = true;
                $('ctl00_ContentPlaceHolder1_ddlkhachsan').disabled = true;
           }
       }
   }
   HttpRequest.send(null);
}

function gethotel(cid)
{
    if (!HttpRequest) return;
    
    var url = "/gethotel.aspx?tourid=" + cid;
    HttpRequest.open("GET",url);
    //alert(url);
    HttpRequest.onreadystatechange = function()
    {
        if (HttpRequest.readyState == 4 && HttpRequest.status == 200)
        {
           var xml = HttpRequest.responseXML;
           var c = xml.getElementsByTagName("date");
           $('ctl00_ContentPlaceHolder1_ddlkhachsan').options.length = 0; //Xóa dữ liệu cũ
           for (i = 0; i < c.length; i++)
           {
               var value  = c[i].firstChild.nodeValue;
               var id = c[i].attributes[0].value;
               $('ctl00_ContentPlaceHolder1_ddlkhachsan').options[i] = new Option(value, id);
               
           }
           if(c.length==1)
                $('ctl00_ContentPlaceHolder1_ddlkhachsan').disabled = true;
           else
           {        
                $('ctl00_ContentPlaceHolder1_ddlkhachsan').disabled = false;
                $('ctl00_ContentPlaceHolder1_ddlkhachsan').focus();
           }
       }
   }
   
   HttpRequest.send(null);
}

function getProvince(cid)
{
    if (!HttpRequest) return;
    
    var url = "/getProvince.aspx?tourid=" + cid;
    HttpRequest.open("GET",url);
    //alert(url);
    HttpRequest.onreadystatechange = function()
    {
        if (HttpRequest.readyState == 4 && HttpRequest.status == 200)
        {
           var xml = HttpRequest.responseXML;
           var c = xml.getElementsByTagName("date");
           $('ddltinhthanh').options.length = 0; //Xóa dữ liệu cũ
           for (i = 0; i < c.length; i++)
           {
               var value  = c[i].firstChild.nodeValue;
               var id = c[i].attributes[0].value;
               $('ddltinhthanh').options[i] = new Option(value, id);
               
           }
           if(c.length==0)
           {
                $('ddltinhthanh').disabled = true;
           }
           else
           {        
                $('ddltinhthanh').disabled = false;
                $('ddltinhthanh').focus();
           }
       }
   }
   
   HttpRequest.send(null);
}

function getProvince1(cid)
{
    if (!HttpRequest) return;
    
    var url = "/getProvince.aspx?tourid=" + cid;
    HttpRequest.open("GET",url);
    //alert(url);
    HttpRequest.onreadystatechange = function()
    {
        if (HttpRequest.readyState == 4 && HttpRequest.status == 200)
        {
           var xml = HttpRequest.responseXML;
           var c = xml.getElementsByTagName("date");
           $('ctl00_ContentPlaceHolder1_ddltinhthanh').options.length = 0; //Xóa dữ liệu cũ
           for (i = 0; i < c.length; i++)
           {
               var value  = c[i].firstChild.nodeValue;
               var id = c[i].attributes[0].value;
               $('ctl00_ContentPlaceHolder1_ddltinhthanh').options[i] = new Option(value, id);
           }
           if(c.length==0)
                $('ctl00_ContentPlaceHolder1_ddltinhthanh').disabled = true;
           else
           {        
                $('ctl00_ContentPlaceHolder1_ddltinhthanh').disabled = false;
                $('ctl00_ContentPlaceHolder1_ddltinhthanh').focus();
                $('ctl00_ContentPlaceHolder1_ddlkhachsan').options.length = 1;
           }
       }
   }
   
   HttpRequest.send(null);
}

function TimKSTrongNuoc()
{
    if($('ctl00_ddlvungmien').selectedIndex==0)
    {
        alert("Vui lòng chọn thông tin vùng miền cần tìm"); return false;
    }
    if($('ddltinhthanh').selectedIndex==0)
    {
        alert("Vui lòng chọn thông tin tỉnh thành cần tìm"); return false;
    }
    else
    {
        //alert('nuoc ngoai');
        window.location="/tim-khach-san-trong-nuoc/"+$('ddltinhthanh').value+"/"+$('ddlloaiks').value+"/";
        return false;
    }
}

function TimKSTrongNuoc1()
{
    if($('ddlvungmien').selectedIndex==0)
    {
        alert("Vui lòng chọn thông tin vùng miền cần tìm"); return false;
    }
    if($('ddltinhthanh').selectedIndex==0)
    {
        alert("Vui lòng chọn thông tin tỉnh thành cần tìm"); return false;
    }
    else
    {
        //alert('nuoc ngoai');
        window.location="/tim-khach-san-trong-nuoc/"+$('ddltinhthanh').value+"/"+$('ddlcapdo').value+"-sao/";
        return false;
    }
}

function getDiemDen(khoihanh)
{
    //resetDiemDen();
    
    if (!HttpRequest) return;
    if (khoihanh < 1) return;
    var loaitour;
    if($('rdnuocngoai').checked)
    {
        loaitour=1; //1 la nuoc ngoai
    }
    else if($('rdtrongnuoc').checked)
    {
        loaitour=2; //2 la trong nuoc
    }

    var url = "/getdiemden.aspx?khoihanh=" + khoihanh+"&loai="+loaitour;
    HttpRequest.open("GET",url);
    
    HttpRequest.onreadystatechange = function()
    {
        if (HttpRequest.readyState == 4 && HttpRequest.status == 200)
        {
           //alert(url);
           
           var xml = HttpRequest.responseXML;
           //kiem tra ben trang AjaxServer.aspx
           var c = xml.getElementsByTagName("category");

           $('ddldiemden').options.length = 0; //Xóa dữ liệu cũ
           for (i = 0; i < c.length; i++)
           {
               var value  = c[i].firstChild.nodeValue;
               var id = c[i].attributes[0].value;
               $('ddldiemden').options[i] = new Option(value, id);
           }
           
           $('ddldiemden').disabled = false;
           $('ddldiemden').focus();
       }
   }   
   HttpRequest.send(null);
}

function resetkh()
{ 
    $('ddlkhoihanh').selectedIndex=0;
    $('ddldiemden').selectedIndex=0;
}

function TraCuuTour()
{
    if($('ddlkhoihanh').selectedIndex==0)
    {
        alert("Vui lòng chọn thông tin điểm khởi hành"); return false;
    }
    if($('ddldiemden').selectedIndex==0)
    {
        alert("Vui lòng chọn thông tin điểm đến"); return false;
    }
    else
    {
        if($('rdnuocngoai').checked==true)
        {
            window.location="/tim-kiem-tour-trong-nuoc/"+$('ddlkhoihanh').value+"/"+$('ddldiemden').value+"/";
        }
        else
        {
            window.location="/tim-kiem-tour-nuoc-ngoai/"+$('ddlkhoihanh').value+"/"+$('ddldiemden').value+"/";
        }
    }
}


function getdiemdenvmb(kh)
{
    u_SendReq('/diemdenvmb.aspx?kh='+kh,2,'','','ddl_den_vmb');
}

function getDiemDenVMB(khoihanh)
{
    if (!HttpRequest) return;

    var url = "/diemdenvmb1.aspx?kh=" + khoihanh;
    HttpRequest.open("GET",url);
    
    HttpRequest.onreadystatechange = function()
    {
        if (HttpRequest.readyState == 4 && HttpRequest.status == 200)
        {
           var xml = HttpRequest.responseXML;
           var c = xml.getElementsByTagName("result");

           var selectMenu = document.getElementById("ddl_den_vmb");
           selectMenu.options[0] = new Option("Chọn điểm đến", 0);
           for (i = 0; i < c.length; i++)
           {
               var value  = c[i].firstChild.nodeValue;
               var id = c[i].attributes[0].value;
               var opt_group = document.createElement("optgroup");
               opt_group.label = value;
               opt_group.className='sub1';
               AddChildItem(opt_group,id,khoihanh);
           }
           $('ddl_den_vmb').focus();
       }
   }   
   HttpRequest.send(null);
}

function removeall(id)
{
    var sel=document.getElementById(id);
    while (sel.firstChild) {
        sel.removeChild(sel.firstChild);
    }
}


function AddChildItem(optgroup,id,khoihanh)
{
    var HttpRequest1 = false;

    if (window.XMLHttpRequest) // Internet Explorer
    {
        HttpRequest1 = new XMLHttpRequest();
    }
    else  // Other browsers  
    {
        HttpRequest1 = new ActiveXObject("Microsoft.XMLHTTP");
    }

    if (!HttpRequest1) return;
    var url = "/diemdenvmb2.aspx?kv=" + id + "&kh="+khoihanh;
    HttpRequest1.open("GET",url);
    HttpRequest1.onreadystatechange = function()
    {
        if (HttpRequest1.readyState == 4 && HttpRequest1.status == 200)
        {
           var xml = HttpRequest1.responseXML;
           var c = xml.getElementsByTagName("result");

           for (i = 0; i < c.length; i++)
           {
               var value  = c[i].firstChild.nodeValue;
               var id = c[i].attributes[0].value;
               var cereal = document.createElement("option");
               cereal.value = id;
               cereal.appendChild(document.createTextNode(value));
               cereal.className='sub';
               optgroup.appendChild(cereal);
           }
           //alert('13123');
           var selectMenu = document.getElementById("ddl_den_vmb");
           selectMenu.appendChild(optgroup);
        }
    }
    HttpRequest1.send(null);
}

function formattext(id)
{
    if($(id))
    {
        var s=$(id).options[$(id).selectedIndex].text;
        
        return locdau(s);
    }
}
function locdau(str) {  
  str= str.toLowerCase();  
  str= str.replace(/à|á|ạ|ả|ã|â|ầ|ấ|ậ|ẩ|ẫ|ă|ằ|ắ|ặ|ẳ|ẵ/g,"a");  
  str= str.replace(/è|é|ẹ|ẻ|ẽ|ê|ề|ế|ệ|ể|ễ/g,"e");  
  str= str.replace(/ì|í|ị|ỉ|ĩ/g,"i");  
  str= str.replace(/ò|ó|ọ|ỏ|õ|ô|ồ|ố|ộ|ổ|ỗ|ơ|ờ|ớ|ợ|ở|ỡ/g,"o");  
  str= str.replace(/ù|ú|ụ|ủ|ũ|ư|ừ|ứ|ự|ử|ữ/g,"u");  
  str= str.replace(/ỳ|ý|ỵ|ỷ|ỹ/g,"y");  
  str= str.replace(/đ/g,"d");  
  str= str.replace(/!|@|%|\^|\*|\(|\)|\+|\=|\<|\>|\?|\/|,|\.|\:|\;|\'| |\"|\&|\#|\[|\]|~|$|_/g,"-"); 
/* tìm và thay thế các kí tự đặc biệt trong chuỗi sang kí tự - */ 
  str= str.replace(/-+-/g,"-"); //thay thế 2- thành 1- 
  str= str.replace(/^\-+|\-+$/g,"");  
//cắt bỏ ký tự - ở đầu và cuối chuỗi  
  return str;
}