function createRequestObject() {
		var ro;
		var browser = navigator.appName;
		if(browser == "Microsoft Internet Explorer"){	ro = new ActiveXObject("Microsoft.XMLHTTP");
		} else {										ro = new XMLHttpRequest();		}
		return ro;
	}
	var http = createRequestObject();
	
	function loader(url, prefix) {
		document.getElementById("info_block").innerHTML = '<br><br><div style="display:block; border:1px solid white; background:#f4efe5; text-align:center; padding:10px;"><p style="text-align:center; margin:0; padding:0">Loading content...</p></div>';
		
		var req = prefix + '/' + url;
		http.open('get', req);
		http.onreadystatechange = handleResponse;
		http.send(null);
	}
	
	function handleResponse() {
		if(http.readyState == 4){
			var response = http.responseText;
			document.getElementById("info_block").innerHTML = response;
		}
	}