function getXMLHTTPRequest() {
	try {
		req = new XMLHttpRequest();
	} catch(err1) {
		try {
			req = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (err2) {
			try {
				req = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (err3) {
			req = false;
			}
		}
	}
	return req;
}
var http = getXMLHTTPRequest();
function loadTowns() {
	var myurl = 'loadTowns.php';
	myRand = parseInt(Math.random()*999999999999999);
	var modurl = myurl+"?rand="+myRand+"&D="+document.searchForm.district.value;
	http.open("GET", modurl, true);
	http.onreadystatechange = useHttpResponse;
	http.send(null);
}
function useHttpResponse() {
	if (http.readyState == 4) {
		if(http.status == 200) {
			var timeValue = http.responseText; //responseXML.getElementsByTagName("comboSubCont")[0];			
			document.getElementById('townWrap').innerHTML = timeValue; //timeValue.childNodes[0].nodeValue;
			document.getElementById('loading').innerHTML = '';
		}
	} else {
	document.getElementById('townWrap').innerHTML = '<select id="town" name="town" style="font-size:11px;"><option>Loading...</option></select>';
	document.getElementById('loading').innerHTML = '';//'<img src="Images/loading_icon_small.gif">';
	}
}