  
function createObject()
{
	var request_type;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer")
	{
		request_type = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else
	{
	request_type = new XMLHttpRequest();
	}
	return request_type;
}

var http = createObject();
function login()
{
	var MrktId = encodeURI(document.getElementById('cboMarket').value);
	var PType = encodeURI(document.getElementById('cboPType').value);
	http.open('get',"assignSession.cfm?Mtid=" + MrktId + "&Pt=" + PType,true);
	http.onreadystatechange = loginReply;
	http.send(null);
}
function loginReply()
{
	if(http.readyState == 4)
	{
    	if(http.responseText != "")
		{
			 document.frmFilter.action = "PropertySearchResults.cfm";
		      document.frmFilter.submit();
		}
		else
		{
			document.write('Failed');
		}
	}

}
