// JavaScript Document

//Swap Image - Index
function swapImage(image){
	document.getElementById("primaryNavBar").style.backgroundImage = image;
	}
function returnImage(){
	document.getElementById("primaryNavBar").style.backgroundImage = "url(/images/common/navBar_Home.gif)";
	}	

//Swap Image - Other pages:
function swapImage_Living(image){
	document.getElementById("primaryNavBar_Living").style.backgroundImage = image;
	}
function returnImage_Living(){
	document.getElementById("primaryNavBar_Living").style.backgroundImage = "url(/images/living/navBar_Living_Living.gif)";
	}

var request;
var request_id;

function replace(id, url) {

    // branch for native XMLHttpRequest object

    if (window.XMLHttpRequest) {
        request_id = id;
        request = new XMLHttpRequest();
        request.onreadystatechange = _process;
        request.open("GET", url, true);
        request.send(null);
    }

    // branch for IE/Windows ActiveX version

    else if (window.ActiveXObject) {
        request = new ActiveXObject("Microsoft.XMLHTTP");
        if (request) {
            request_id = id;
            request.onreadystatechange = _process;
            request.open("GET", url, true);
            request.send();
        }
    }
}

function _process() {
    // only if request is "loaded"
    if (request.readyState == 4) {
        // only if request "OK"
        if (request.status == 200) {
            // if response is empty, write empty string
            document.getElementById(request_id).innerHTML = 
              request.responseXML.documentElement.firstChild ?
              request.responseXML.documentElement.firstChild.data : '';
        }
    }
}