// javascript for http://www.sn4wd.com/index.php

function show_content(page_url) {
    var url = page_url + "?q=" + Math.random();
    var xmlHttp;
    try
        {
        // Firefox, Opera 8.0+, Safari
        xmlHttp=new XMLHttpRequest();
        }
    catch (e)
        {
        // Internet Explorer
    try
        {
        xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
        }
    catch (e)
        {
        try
        {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
        catch (e)
        {
        alert("Your browser does not support AJAX!");
        return false;
        }
        }
    }
    xmlHttp.onreadystatechange=function()
        {
        if(xmlHttp.readyState==4)
        {
        document.getElementById("content").innerHTML = xmlHttp.responseText;
        }
        }
    xmlHttp.open("GET",url,true);
    xmlHttp.send(null);
    }