/* 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)
}