var ajax_result;
var ajax_loading;
function get_Data(url,ajax_result_object,ajax_loading_object)
{
   ajax_result = ajax_result_object;
   ajax_loading = ajax_loading_object;
   d = new Date(); now = d.getTime();
   ajax (url, handleInfo);
   return false;
}

function handleInfo()
 {
	if(http.readyState == 1) 
	 {
		ajax_loading.style.display = '';
		ajax_result.innerHTML = '';
	 }

	if(http.readyState == 4)
	 {
		var response = http.responseText;
		ajax_loading.style.display = 'none';
		ajax_result.innerHTML = response;
	 }
 }
function createRequestObject()
{
	var request_;
	var browser = navigator.appName;
	
	if(browser == "Microsoft Internet Explorer")
	{
		request_ = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else
	{
		request_ = new XMLHttpRequest();
	}
	
return request_;
}


var http = createRequestObject();

function ajax ( url, callback )
{
	http.open ( 'get', url, true );

	http.onreadystatechange = callback;

	http.send(null);
}