var xmlhttp=false;

try {
xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (E) {
xmlhttp = false;
}
}

if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
xmlhttp = new XMLHttpRequest();
}

function loadFragmentInToElement(fragment_url, element_id) {
var element = document.getElementById(element_id);
element.innerHTML = '<em>Loading ...</em>';
xmlhttp.open("GET", fragment_url);
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
element.innerHTML = xmlhttp.responseText;
}
}
xmlhttp.send(null);
}