function createRequestObject(){
	var request_o;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer"){
		request_o = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		request_o = new XMLHttpRequest();
	}
	return request_o;
}

var http = createRequestObject(); 

function getLocations(){
	http.open('get', 'request.php?action=getLocations&town='
	+ document.form.town.value);
	http.onreadystatechange = handlerA; 
	http.send(null);
}

function getDetails(id){
	http.open('get', 'request.php?action=getDetails&id='
	+ id);
	http.onreadystatechange = handlerA; 
	http.send(null);
}

function getNews(id){
	http.open('get', 'request.php?action=getNews&id='
	+ id);
	http.onreadystatechange = handlerB; 
	http.send(null);
}

function handlerA(){
	if(http.readyState == 4){
		var response = http.responseText;
		document.getElementById('display_results').innerHTML = response;
	}
}

function handlerB() 
{

    if(http.readyState == 4)
    {
        var response = http.responseText;
        var update = new Array();
            
        if(response.indexOf('||' != -1)) 
        {
        update = response.split('||');
        var news_id = update[1];
        document.getElementById(+news_id).innerHTML = update[0];
        }
	}
}

function enableButton()
{
document.payment.submit.disabled=false;
}

function Disable(form) 
{
if (document.getElementById) 
	{
	for (var i = 0; i < form.length; i++) 
		{
		if (form.elements[i].type.toLowerCase() == "submit")
		form.elements[i].disabled = true;
		form.elements.submit.value = 'Please wait..';
		}
	}
return true;
}