var xmlHttp
function showOptions(StateId, PreSel)
{
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	document.getElementById("Region").options.length = 0;
	//alert(PreSel);
    var url = "/apartments/getRegions.asp?StateId=" + StateId + "&PreSel=" + PreSel
    if (url.match(/\?/))
    {
		url=url+"&sid="+Math.random()
    }
    else
    {
		url=url+"?sid="+Math.random()
	} 
	xmlHttp.onreadystatechange=stateChanged
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
} 

function stateChanged() 
{ 	
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 		
		//alert(xmlHttp.responseText);
		eval("var optlist=" + xmlHttp.responseText);
 		for (var i=0; i<optlist.length; i++ )
		{
		   //alert(optlist[i].value)
           document.getElementById("Region").options[i] = new Option(optlist[i].name,optlist[i].value);
		   if (optlist[i].sel == '1')
		   {
			   document.getElementById("Region").options[i].selected = true;
		   }
		   
		}          
	} 
} 

function GetXmlHttpObject()
{ 
	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
} 