function getXMLHttp(){
    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! In order to use this site please have Java Enabled")
                return false;
            }
        }
    }
    return xmlHttp;
}
//  ---------------------------------------This is for the Navigation
function nav(response){
    var xmlHttp = getXMLHttp();
    xmlHttp.onreadystatechange = function(){
        if (xmlHttp.readyState==4){
            HandleResponseNav(xmlHttp.responseText);
            }
        }
    if (xmlHttp==null){
        alert ("Your browser does not support AJAX! In order to use this site please have Java Enabled");
        return;
        }
    fields_to_be_sent = "";
    if(response){
        fields_to_be_sent += "page=" + response + "&";
    }
    xmlHttp.open("POST", "response_nav.php", true);
    xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
    xmlHttp.send(fields_to_be_sent);
}
function HandleResponseNav(response){
  document.getElementById('content').innerHTML = response;
}

//  ---------------------------------------This is for the Navigation Edit
function admin_nav_edit(response){
    var xmlHttp = getXMLHttp();
    xmlHttp.onreadystatechange = function(){
        if (xmlHttp.readyState==4){
            HandleResponseAdminNavEdit(xmlHttp.responseText);
            }
        }
    if (xmlHttp==null){
        alert ("Your browser does not support AJAX! In order to use this site please have Java Enabled");
        return;
        }
    fields_to_be_sent = "";
    if(response){
        fields_to_be_sent += "id=" + response + "&";
        fields_to_be_sent += "action=edit&";
    }
    xmlHttp.open("POST", "admin_nav.php", true);
    xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
    xmlHttp.send(fields_to_be_sent);
}
function HandleResponseAdminNavEdit(response){
    document.getElementByID("admin_nav").innerHTML = response;
}

//  ---------------------------------------This is for the Navigation Delete
function admin_nav_delete(response){
    var xmlHttp = getXMLHttp();
    xmlHttp.onreadystatechange = function(){
        if (xmlHttp.readyState==4){
            HandleResponseAdminNavDelete(xmlHttp.responseText);
            }
        }
    if (xmlHttp==null){
        alert ("Your browser does not support AJAX! In order to use this site please have Java Enabled");
        return;
        }
    fields_to_be_sent = "";
    if(action){
        fields_to_be_sent += "id=" + id + "&";
        fields_to_be_sent += "action=delete&";
    }
    xmlHttp.open("POST", "admin_nav.php", true);
    xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
    xmlHttp.send(fields_to_be_sent);
}
function HandleResponseAdminNavDelete(response){
    document.getElementByID('admin_nav').innerHTML = response;
}

// --------------------------------------This is for Registration
function register(response){
    var xmlHttp = getXMLHttp();
    xmlHttp.onreadystatechange = function(){
        if (xmlHttp.readyState==4){
            HandleResponseRegister(xmlHttp.responseText);
            }
        }
    if (xmlHttp==null){
        alert ("Your browser does not support AJAX! In order to use this site please have Java Enabled");
        return;
        }
    fields_to_be_sent = "";
    if(document.forms['register'].post_name.value != ""){
        fields_to_be_sent += "post_name=" + document.forms['register'].post_name.value + "&";
    }
    if(document.forms['register'].post_user.value != ""){
        fields_to_be_sent += "post_user=" + document.forms['register'].post_user.value + "&";
    }
    if(document.forms['register'].post_pass.value != ""){
        fields_to_be_sent += "post_pass=" + document.forms['register'].post_pass.value + "&";
    }
    if(document.forms['register'].post_email.value != ""){
        fields_to_be_sent += "post_email=" + document.forms['register'].post_email.value + "&";
    }
    if(document.forms['register'].post_access.value != ""){
        fields_to_be_sent += "post_access=" + document.forms['register'].post_access.value + "&";
    }
    xmlHttp.open("POST", "processregistered.php", true);
    xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
    xmlHttp.send(fields_to_be_sent);
}
function HandleResponseRegister(response){
  document.getElementById('content').innerHTML = response;
}