var xmlHttp
var SITE_URL = 'http://www.paktravelguide.com/';
function GetXmlHttpObject()
{
	var xmlHttp=null;
	try
 	{
 // Firefox, Opera 8.0+, Safari
 		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
	{
 //Internet Explorer
 		try
  		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}

function getCity(dest)
{
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		 alert ("Browser does not support HTTP Request")
		 return
	}
 	if(dest == " ")
 	{
 	  alert("You enter null value")
  	}
  	else
 	{
		var url = SITE_URL
		url=url+"getCity.php"
		url=url+"?dest_id="+dest
		//*********Problem for Map page at  admin side************
		//cannot find the right path******************************
		//********************************************************
		url=url+"&dest="+Math.random()
		xmlHttp.onreadystatechange=stateChangedstudents
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
	}	
}
function stateChangedstudents() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("city").innerHTML=xmlHttp.responseText 
	}
}

function getPlace(start,end)
{
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		 alert ("Browser does not support HTTP Request")
		 return
	}
 	if(start < 0)
 	{
 	  alert("You enter null value "+start)
  	}
	else
 	{
		//alert("Ajax "+start+" --- "+end);
		var url = SITE_URL
		url=url+"gettopplace.php"
		url=url+"?start="+start
		url=url+"&end="+end		
		url=url+"&test="+Math.random()
		xmlHttp.onreadystatechange=stateChangedplace
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
	}	
}
function stateChangedplace() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("AjaxDiv").innerHTML=xmlHttp.responseText 
	}
}
function getDestination(dest_id,detail_id)
{
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		 alert ("Browser does not support HTTP Request")
		 return
	}
 	if(dest_id == " ")
 	{
 	  alert("You enter null value")
  	}
  	else
 	{
		//alert("Ajax --- "+dest_id);
		var url = SITE_URL
		url=url+"getdestination.php"
		url=url+"?dest_id="+dest_id
		url=url+"&detail_id="+detail_id
		url=url+"&test="+Math.random()
		xmlHttp.onreadystatechange=stateChangeddest
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)	
	}	
}
function stateChangeddest() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("DestDiv").innerHTML=xmlHttp.responseText 
		//alert("test");
	}
}

function getCityDetail(city_id,detail_id)
{
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		 alert ("Browser does not support HTTP Request")
		 return
	}
 	if(city_id == " ")
 	{
 	  alert("You enter null value")
  	}
  	else
 	{
		//alert("Ajax "+start+" --- "+end);
		var url = SITE_URL
		url=url+"getCityDetail.php"
		url=url+"?city="+city_id
		url=url+"&detail_id="+detail_id
		url=url+"&test="+Math.random()
		xmlHttp.onreadystatechange=stateChangedcity
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
	}	
}
function stateChangedcity() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("cityDiv").innerHTML=xmlHttp.responseText 
	}
}