﻿// JScript File

var bustcachevar=1; //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects="";
var rootdomain="http://"+window.location.hostname;
var bustcacheparameter="";


function ajaxpage(url, containerid)
{
    var page_request = false;
    if (window.XMLHttpRequest) // if Mozilla, Safari etc
    {
        page_request = new XMLHttpRequest();
    }
    else if (window.ActiveXObject) // IE
    {
        try {
           page_request = new ActiveXObject("Msxml2.XMLHTTP")
        } 
        catch (e)
        {
            try{
                page_request = new ActiveXObject("Microsoft.XMLHTTP")
            }
            catch (e){}
        }
    }
    else
    {
        return false;
    }

    page_request.onreadystatechange = function()
        {
            loadpage(page_request, containerid)
        }
    
    if (bustcachevar) //if bust caching of external page
    {
        bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime();
    }
    page_request.open('GET', url+bustcacheparameter, true);
    page_request.send(null);
}

function loadpage(page_request, containerid)
{
    if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
    {
        document.getElementById(containerid).innerHTML=page_request.responseText;
    }
}

function loadobjs()
{
    if (!document.getElementById)
        return;
        
    for (i=0; i<arguments.length; i++)
    {
        var file=arguments[i];
        var fileref="";
        if (loadedobjects.indexOf(file)==-1)
        { //Check to see if this object has not already been added to page before proceeding
            if (file.indexOf(".js")!=-1)
            { //If object is a js file
                fileref=document.createElement('script')
                fileref.setAttribute("type","text/javascript");
                fileref.setAttribute("src", file);
            }
            else if (file.indexOf(".css")!=-1)
            { //If object is a css file
                fileref=document.createElement("link")
                fileref.setAttribute("rel", "stylesheet");
                fileref.setAttribute("type", "text/css");
                fileref.setAttribute("href", file);
            }
        }

        if (fileref!="")
        {
            document.getElementsByTagName("head").item(0).appendChild(fileref);
            loadedobjects+=file+" "; //Remember this object as being already added to page
        }
    }
}

