/* Ultimater's edited version of:
  http://jibbering.com/2002/4/httprequest.html
  to serve IE7 with XMLHttpRequest instead of ActiveX */

var xmlhttp=false;
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
 	try {
 		 xmlhttp = new XMLHttpRequest();
 	} catch (e) {
 		 xmlhttp=false;
 	}
}

/*@cc_on @*/
/*@if (@_jscript_version >= 5)
// JScript gives us Conditional compilation, we can cope with old IE versions.
// and security blocked creation of the objects.
if (!xmlhttp){
 try {
 xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
 } catch (e) {
 try {
  xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
 } catch (E) {
  xmlhttp = false;
 }
 }
}
@end @*/

if (!xmlhttp && window.createRequest) {
	try {
		xmlhttp = window.createRequest();
	} catch (e) {
		xmlhttp=false;
	}
}

/* Ultimater's edited version of:
  http://javascript.internet.com/ajax/ajax-navigation.html */

var please_wait = "Please wait...";

function open_url(url, targetId) {
 if(!xmlhttp)return false;
  var e=document.getElementById(targetId);if(!e)return false;
  if(please_wait)e.innerHTML = please_wait;
  xmlhttp.open("GET", url, true);
  xmlhttp.onreadystatechange = function() { response(url, e); }
  try{
   xmlhttp.send(null);
  }catch(l){
  while(e.firstChild)e.removeChild(e.firstChild);//e.innerHTML="" the standard way
  e.appendChild(document.createTextNode("request failed"));
 }
}

function response(url, e) {
 if(xmlhttp.readyState != 4)return;
  var tmp= (xmlhttp.status == 200 || xmlhttp.status == 0) ? xmlhttp.responseText : "Ooops!! A broken link! Please contact the webmaster of this website ASAP and give him the following error code: " + xmlhttp.status+" "+xmlhttp.statusText;
  var d=document.createElement("div");
  d.innerHTML=tmp;
  setTimeout(function(){
   while(e.firstChild)e.removeChild(e.firstChild);//e.innerHTML="" the standard way
   e.appendChild(d);
  },10)
}