function InitAjax()
{
 var ajax=false; 
 try { 
  ajax = new ActiveXObject("Msxml2.XMLHTTP"); 
 } catch (e) { 
  try { 
   ajax = new ActiveXObject("Microsoft.XMLHTTP"); 
  } catch (E) { 
   ajax = false; 
  } 
 }
 if (!ajax && typeof XMLHttpRequest!='undefined') { 
  ajax = new XMLHttpRequest(); 
 } 
 return ajax;
}
	function ajax_get(url,showbox){
	var show = document.getElementById(showbox); 
	var ajax = InitAjax();
	ajax.open("GET", url, true); 
	ajax.onreadystatechange = function() { 
	if (ajax.readyState == 4 && ajax.status == 200) { 
	show.innerHTML = ajax.responseText; 
	} else { show.innerHTML = "Loading...";}
	}
	ajax.setRequestHeader("If-Modified-Since","0");
	ajax.send(null); 
	delete strTest;
	}
	
	function ajax_get_check(url,showbox){
	var show = document.getElementById(showbox); 
	var ajax = InitAjax();
	ajax.open("GET", url, true); 
	ajax.onreadystatechange = function() { 
	if (ajax.readyState == 4 && ajax.status == 200) { 
	show.innerHTML = ajax.responseText; 
	} else { show.innerHTML = "<img src='/images/loading.gif' />";}
	}
	ajax.setRequestHeader("If-Modified-Since","0");
	ajax.send(null); 	
	}