/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

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 http_request = false;

    if (window.XMLHttpRequest)                  // If Mozilla, Safari etc
        http_request = new XMLHttpRequest();
    else if (window.ActiveXObject)              // If IE
        try 
        {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } 
        catch (e)
        {
            try
            {
                http_request = new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch (e){}
        }
    else
        return false

    http_request.onreadystatechange=function()
        {
            loadpage(http_request, containerid);
        }

    if (bustcachevar)                           //if bust caching of external page
        bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime();

    http_request.open('GET', url+bustcacheparameter, true);
    http_request.send(null);
}

function ajaxpage_post(url, containerid, parameters) 
{
    var http_request = false;
    
    if (window.XMLHttpRequest)                  // If Mozilla, Safari,...
    {
        http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType)      // Set type accordingly to anticipated content type
            http_request.overrideMimeType('text/html');
    }
    else if (window.ActiveXObject)              // If IE
        try 
        {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (e) 
        {
            try 
            {
                http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } 
            catch (e) {}
        }
    else
         return false;
      
    http_request.onreadystatechange=function()
        {
            loadpage(http_request, containerid);
        }
    
    http_request.open('POST', url, true);
    http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    http_request.setRequestHeader("Content-length", parameters.length);
    http_request.setRequestHeader("Connection", "close");
    http_request.send(parameters);
}

function loadpage(http_request, containerid)
{
    if (http_request.readyState == 4 && (http_request.status==200 || window.location.href.indexOf("http")==-1))
        document.getElementById(containerid).innerHTML=http_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
        }
    }
}