// JavaScript Document
// Sub-Region
var xmlhttp1

function showSubRegion(region_id,target_url)
{
if (region_id.length==0)
  {
  document.getElementById("sub_region").innerHTML="";
  return;
  }
xmlhttp1=GetXmlHttpObject();
if (xmlhttp1==null)
  {
  alert ("Your browser does not support XMLHTTP!");
  return;
  }
  
var url=target_url+"getValue.php"; 
url=url+"?region_id="+region_id;
url=url+"&sid="+Math.random();
xmlhttp1.onreadystatechange=stateChanged1;
xmlhttp1.open("GET",url,true);
xmlhttp1.send(null);
}

function stateChanged1()
{
if (xmlhttp1.readyState==4)
  {
  document.getElementById("sub_region").innerHTML=xmlhttp1.responseText;
  }
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}