var xmlHttp
function showState(str)
{ 
	xmlHttp = GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 

	var url = "../group/display_state.php"
	url = url+"?country_id="+str
	xmlHttp.onreadystatechange = stateChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("statediv").innerHTML=xmlHttp.responseText
	}
} 
function showCity(state_id,country_id)
{  
	xmlHttp = GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 

	var url = "../group/display_city.php"
	url = url+"?state_id="+state_id+"&country_id="+country_id
	xmlHttp.onreadystatechange = cityChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function cityChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("citydiv").innerHTML = xmlHttp.responseText
	}
}
function showcounty(str)
{  
	xmlHttp = GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 

	var url = "../group/display_county.php"
	url = url+"?state_id="+str
	xmlHttp.onreadystatechange = countyChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function countyChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("countydiv").innerHTML = xmlHttp.responseText
	}
}
function GetXmlHttpObject()
{ 
	var objXMLHttp = null
	if (window.XMLHttpRequest)
	{
		objXMLHttp = new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
}

function changeCity(city)
{
	if(city.options[city.selectedIndex].value!="")
	{
		document.getElementById("city_name").value = city.options[city.selectedIndex].innerHTML;
	}
	else
	{
		document.frmSearch.city_name.value = "";
	}
}