subject_id = '';
	function handleHttpResponse() {
		if (http.readyState == 4) {
			if (subject_id != '') {
		document.getElementById(subject_id).innerHTML = http.responseText;
		//document.getElementById('load').style.display='none';		
			}
		}
	}
	function getHTTPObject() {
		var xmlhttp;
		/*@cc_on
		@if (@_jscript_version >= 5)
			try {
				xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (E) {
					xmlhttp = false;
				}
			}
		@else
		xmlhttp = false;
		@end @*/
		if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
			try {
				xmlhttp = new XMLHttpRequest();
				if (xmlhttp .overrideMimeType) {
                xmlhttp .overrideMimeType('text/xml');
                // See note below about this line
            }
				
			} catch (e) {
				xmlhttp = false;
			}
		}
		return xmlhttp;
	}
	var http = getHTTPObject(); // We create the HTTP Object

function makeRequest(url) {
			//document.getElementById('load').style.display='block';
			subject_id = 'content'; 
			//content = document.getElementById(content_id).value;
			http.open("GET", url, true);
			http.onreadystatechange = handleHttpResponse;
			http.setRequestHeader( "Content-Type", "text/xml" );
			http.setRequestHeader( "If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT" );
			http.send(null);
		}	


/*
function makeRequest(url) {
        var http_request = false;
		document.getElementById('load').style.display='block';
        if (typeof XMLHttpRequest != 'undefined') { // Mozilla, Safari, ...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // See note below about this line
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }

        if (!http_request) {
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }
        http_request.onreadystatechange = function() { alertContents(http_request); };
        //http_request.onreadystatechange = alertContents; 
	http_request.open('GET', url, true);
	http_request.setRequestHeader( "Content-Type", "text/xml" );
	http_request.setRequestHeader( "If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT" );
     	http_request.send(null);
	//setRequestHeader( 'Cache control', 'no-cache);
    }

//http_request.onreadystatechange = function() { alertContents(http_request); };  1 (simultaneous //request)
//http_request.onreadystatechange = alertContents;  //2 (global variable)

    function alertContents(http_request) {

        if (http_request.readyState == 4) 
	{
            if (http_request.status == 200) 
		{
var response = http_request.responseXML;
var result = response.getElementsByTagName('result')[0].firstChild.xml;
//alert(result);
document.getElementById('content').innerHTML = result;
document.getElementById('load').style.display='none';
	        } else {
                alert('There was a problem with the request.');
            		}
        }

    }

*/